Doomsday: Last Survivors

Updates:
1. New Vehicle system from 4/29 (UTC)
1) Building: Custom Hub. Unlock at Headquarters Lv 17; build to customize vehicles
2) Vehicles: Beetle, Bourbon 1500, Dickey Z4
3) Attributes: Firepower and Protection
4) Customized Vehicle display in Commander UI
5) Choose Vehicles to deploy with Squads
2. New Legendary Gathering Hero, Sara Vandermeer. Obtain free from limited-time events starting 4/29 (UTC)
3. Archipelago Raid and Island Raid optimizations
1) Optimized matchmaking mechanism: Adjusted Rating of top Commanders in Alliances
2) Players can earn points when the Squad is heavily wounded
3) In Archipelago Raid and Island Raid, each battlefield unit (including Commander Headquarters, Checkpoints, Settlements, Pioneer Watchtowers, and Rally Squads) can only receive damage from a maximum of 3 Rally Attacks at a time. Additional Rally Squads will not deal any damage.
4. New Player Benefits optimizations
1) Point bonus: new Commanders earn additional points when participating in Archipelago Raid, Island Raid, and Alliance League
2) Bonus Rally participation rewards: when new Commanders participate in Alliance Rallies, all Rally participants will receive additional rewards
3) Novice Cache: when new Commanders in the Alliance achieve specific goals, Alliance members will receive Novice Caches in the Alliance channel
5. Hero balancing
1) Adjusted Julia's Rage Skill, Stunning Magic: enemy Squads inflicted with Silence will not be inflicted with Silence again
2) Continuous DMG skill optimizations: Continuous DMG dealt by the same Hero will be calculated independently and will no longer affect each other
6. New Troop Skin: Rider Squad - Whaler
7. Other bug fixes and optimizations

Updates:
1. New Vehicle system from 4/29 (UTC)
1) Building: Custom Hub. Unlock at Headquarters Lv 17; build to customize vehicles
2) Vehicles: Beetle, Bourbon 1500, Dickey Z4
3) Attributes: Firepower and Protection
4) Customized Vehicle display in Commander UI
5) Choose Vehicles to deploy with Squads
2. New Legendary Gathering Hero, Sara Vandermeer. Obtain free from limited-time events starting 4/29 (UTC)
3. Archipelago Raid and Island Raid optimizations
1) Optimized matchmaking mechanism: Adjusted Rating of top Commanders in Alliances
2) Players can earn points when the Squad is heavily wounded
3) In Archipelago Raid and Island Raid, each battlefield unit (including Commander Headquarters, Checkpoints, Settlements, Pioneer Watchtowers, and Rally Squads) can only receive damage from a maximum of 3 Rally Attacks at a time. Additional Rally Squads will not deal any damage.
4. New Player Benefits optimizations
1) Point bonus: new Commanders earn additional points when participating in Archipelago Raid, Island Raid, and Alliance League
2) Bonus Rally participation rewards: when new Commanders participate in Alliance Rallies, all Rally participants will receive additional rewards
3) Novice Cache: when new Commanders in the Alliance achieve specific goals, Alliance members will receive Novice Caches in the Alliance channel
5. Hero balancing
1) Adjusted Julia's Rage Skill, Stunning Magic: enemy Squads inflicted with Silence will not be inflicted with Silence again
2) Continuous DMG skill optimizations: Continuous DMG dealt by the same Hero will be calculated independently and will no longer affect each other
6. New Squad Skin: Whaler
7. Other bug fixes and optimizations

Update Content:
1. Anniversary celebration events from 03/16-03/27 (UTC). Please update the game to access.
2. Large-scale cross-region event optimizations
1) Event schedule:
a) Island Raid will return and run once every 2 weeks. Registration for the first round will start on 03/25 (UTC)
b) Dark Seal will be taken down for a revamp after the 03/16-03/17 (UTC) run ends
c) Archipelago Raid will run once every 2 weeks. Registration will start on 03/17 (UTC)
d) The Recovery of Pompeii will run once a week, with registrations opening on Mondays and battles happening on Tuesdays. The available timeslots have also been adjusted.
e) Island Raid and Archipelago Raid will gradually start after the Federation history reaches 28 days
2) Event content:
a) Added Seasonal Shop. Participate in The Recovery of Pompeii, Island Raid, Archipelago Raid, and other events to earn Seasonal Merit, and exchange them for items in the Seasonal Shop;
b) Adjusted Island Raid rewards
c) Increased the Aid Station base rescue rate for Island Raid and Archipelago Raid from 65% to 70%
d) Increased the Crisis Aid healing rate for Island Raid and Archipelago Raid
e) Now only the top 10 Alliances in the region's Alliance Might rankings will qualify for The Recovery of Pompeii
3. Top Commander's "Defeat Enemies" mission will run from Phase 3 until the Challenge Phase, effective from 03/13 (UTC)
4. Armaments now unlock when your region's Federation history is ≥28 days and your Shelter reaches Lv 24
5. Large-scale cross-region event rules and UI optimizations
6. Other bug fixes and optimizations

Updates:
1. KOF '97 collaboration events
2. New Legendary Rider Hero "The Alluring Ninja" Mai Shiranui
3. Lethal Outbreak, Grand Revival, and Great Hunter are now part of the Wasteland Challenge: Join events and improve your rank to unlock tier rewards and access a larger variety of rare items at the Wasteland Store.
4. New Squad Skin - Anubis
5. New Troop Skin: Ranged Squad - Siren
6. Hero Armament optimizations:
1) Added a secondary prompt when dismantling Armament with high Might
2) Armaments auto-lock when sufficiently upgraded
3) Armament fragments can be crafted in batch from Bag-Armament
4) Armament information are shown on the Hero interface of deployed Heroes
7. The Recovery of Pompeii optimization: After the Pompeii battlefield opens, participating Alliance members cannot leave the Alliance, but non-participants can leave
8. Other bug fixes and optimizations

Updates:
1. KOF '97 collaboration events
2. New Legendary Rider Hero "The Alluring Ninja" Mai Shiranui
3. Lethal Outbreak, Grand Revival, and Great Hunter are now part of the Wasteland Challenge: Join events and improve your rank to unlock tier rewards and access a larger variety of rare items at the Wasteland Store.
4. New Squad Skin - Anubis
5. New Troop Skin: Ranged Squad - Siren
6. Hero Armament optimizations:
1) Added a secondary prompt when dismantling Armament with high Might
2) Armaments auto-lock when sufficiently upgraded
3) Armament fragments can be crafted in batch from Bag-Armament
4) Armament information are shown on the Hero interface of deployed Heroes
7. The Recovery of Pompeii optimization: After the Pompeii battlefield opens, participating Alliance members cannot leave the Alliance, but non-participants can leave
8. Other bug fixes and optimizations

Updates:
1. Archipelago Raid optimizations
1) Added Archipelago Hunt to Day 3 of Archipelago Raid. Special zombie armies will spawn in the central zone of the map. Kill them to earn points. Legion bonuses that can be used in Phase II will be given based on the Legion point rankings when the event ends.
2) Optimized matchmaking mechanism: Commander Equipment and Hero Armament will be taken into account.
3) Other optimizations
a) Added push notification for when the Base Warehouse refreshes.
b) Archipelago Raid rankings will be displayed when the event ends.
c) Optimized the Lv 8 Lush Sanctum First Capture Reward. All Commanders of the same faction can receive it.
2. Alliance system optimizations
1) Players can join any region's Alliances.
2) Players can stay in Alliance when immigrating.
3) Players can join events such as Archipelago Raid, The Recovery of Pompeii, and Alliance League regardless of Alliance region.
3. New Legendary Infantry Heroes "Scorched Earth Wanderer" Miyamoto Doichi and "Viking Heart" Riven. Commanders will be able to meet the new Heroes on Jan 29 (UTC).
4. New Squad Skin: Galactic Battleship
5. New Troop Skin: Rider Squad - Hacker
6. Mass Deploy optimization: Added an interval between each deployment when using Mass Deploy.
7. Other bug fixes and optimizations

Updates:
1. Bug fixes and optimizations.

Updates:
1. Archipelago Raid optimizations (Please update the game to access.)
1) Event map and rules
a) Reduced Archipelago Raid map size.
b) Added contestable Lv 8 Lush Sanctums to the center of the map.
c) Changed objective of Phase II to capturing the Lv 8 Lush Sanctum. Rewards are based on Lv 8 Lush Sanctums captured at the end of Phase II.
2) Event duration and Checkpoint/Settlement availability
a) Event now lasts 5 days, where Phase I lasts 3 days and Phase II lasts 2 days.
b) Checkpoints/Settlements availability:
Day 1: Lv 4 Checkpoints
Day 2: Lv 5 Checkpoints and Lv 6 Towers
Day 3: Lv 7 Treasure Cities
Day 4: Lv 6 Checkpoints
Day 5: Lv 8 Lush Sanctums
3) Faction system
a) Added a prompt in Phase II to reduce friendly fire.
b) Players can pass through Checkpoints occupied by other Legions in their faction without capturing them (except Lv 4 Checkpoints).
4) Event balance
a) Increased maximum Garrison and Rally capacity of Pioneer Watchtowers to 2 million.
b) Commander Headquarters, Checkpoints, Settlements, Pioneer Watchtowers, and Rally Squads can only receive up to 3 Rally Attacks at a time.
c) Archipelago Raid buffs: Reduced all Rally and Garrison Squad DMG from 50% to 30%.
d) The maximum number of Watchtowers is inversely proportional to the number of Alliances in the Legion.
5) Alliance Building Materials
a) Captured Checkpoints and Settlements produce Alliance Building Materials, which will be distributed equally to Alliances in the Legion.
b) Alliance Building Materials from Armored Scavengers will split into multiple drops. Adjusted pickup duration and added pickup interruption.
6) Others
a) New Legion Marks usable by the Legion's Alliance Leaders.
b) Alliance Leaders may change the Garrison Squad Leader of Legion buildings.
c) Improved interface for viewing info of Alliances in the Legion.
d) New key information notifications (such as Armored Scavenger resets and when Settlement are contestable).
2. Explore the Ruins upgrade
1) Upgraded Explore the Ruins to Base Exploration.
2) Exploration Crowbars can be exchanged 1:1 for Exploration Hammers.
3) Base Exploration has 16 floors, with 1 Rare Floor every 4 floors.
4) Upgraded floor and Rare Floor rewards.
5) Storage Cabinets can be opened in batches.
3. Winter Miracles event from 12/18-12/29 (UTC)
4. New Troop Skin: Ranged Squad - Pulse
5. New Squad Skin: Electromagnetic Launcher/Tank Anthem (Please check in-game for the release date and source).
6. Added new Commanders (within 28 days of character creation) benefits:
1) Economic buffs to aid development in construction, research, training, gathering, and resource production.
2) New server event point bonus.
7. Other bug fixes and optimizations.

Updates:
1. Commanders can choose specific Hero Fragments as rewards from a list in Top Commander, Lucky Roulette, and Great Hunter. (The first of the adjusted events will start on 12/04. Please update the game to access.)
2. Removed the restriction on the use of Heroes due to Federation history. Heroes can be used without restrictions in any region map, event map, and in the Arena.
3. Adjusted Police Station Hero availability:
1) Maxine Wincott, Martin, Hank Jannowitz, Lee Seung-Won, and Peter Karelin will be the initial Heroes available at the Police Station.
2) Cynthia Calamity, Raigoro, Tom, and Nakano Maaya will be added to the Police Station search rewards as Commanders progress in the game. (The Heroes available in the Police Station may vary depending on each Commander's game progress. Please check in-game for the Heroes available to you.)
4. Adjusted Daily Boost Hero availability:
1) Louis will be the initial hero for the Daily Boost. The remaining Heroes, including Lee Seung-Won, Bella, Adut, Chun, Elena, Robert, and Julia, will be added to the Daily Boost as Commanders progress in the game. (The Heroes available in the Daily Boost may vary depending on each Commander's game progress. Please check in-game for the Heroes available to you.)
2) The following Heroes will be removed: Martin, Hank Jannowitz, Peter Karelin, Cynthia Calamity, Raigoro, Tom, and Nakano Maaya.
5. Hero Balancing-Master Jin Skill Buffs:
1) Skill 1, Hometown Nostalgia: The ATK and DEF boost provided by the skill will increase, with the maximum increased from 40% to 45%.
2) Skill 3, Earthly Desire: The Rally Capacity boost provided by the skill will increase, with the maximum increased from 11% to 15%.
3) Skill 4, Breach of Trust: The boost will now apply under all conditions instead of only during Siege.
4) Awakened Skill, Storm Command: After Skill 1 is awakened, the ATK and DEF boost provided by the skill will increase, with the maximum increased from 50% to 55%.
6. Top Commander: Combined Phases 6 and 7 and adjusted ways to earn points.
7. Other bug fixes and optimizations.

Updates:
1. New large-scale cross-server event: Archipelago Raid! In the treasure left on Coco Island, the survivors discovered a map that pointed directly to the distant Bakni Islands. In order to conquer the islands, the Alliances formed larger organizations - Legions - by establishing bonds with each other to launch a large-scale battle. Please update the game to access.
1) Huge map: Brand new archipelago map that allows over 20 Alliances to compete at once.
2) Legion matchmaking: Alliances from different regions form Legions. The number of Alliances in a Legion may vary due to differences in Alliance strength.
3) Special Checkpoints: New special Checkpoints with different access permissions.
4) Alliance Building Materials: New way to collect Alliance Building Materials. Commanders can get Alliance Building Materials on the islands by gathering from Resource Nodes and defeating Armored Scavengers. Obtained materials must be brought back to Shelters to count in the Alliance Warehouse. Squads transporting materials can be plundered by Squads from other Legions. Please protect your Transport Squads.
5) Special Resource Nodes: Special Resource Nodes that grant large amounts of Alliance Building Materials, as well as common resources will spawn.
6) Troop Refund: There will be a larger Hospital capacity and full refund of Aid Station Troops when Phase I ends, allowing Commanders to fight more boldly than ever before in Phase II.
2. New Alliance Journey event. Join an Alliance to embark on a journey of glory!
3. New Squad Skin - Hell Knight.
4. Added Quick Training to Barracks to make training Troops more convenient for players.
5. Adjusted New Immigration Decree event: Commanders will be unable to participate in the region's arena during the restricted period after immigration.
6. Adjusted requirement to chat in the World Channel: The number of free World Channel Chat chances is based on players' VIP level. Additional chances can be purchased with Gems.
7. Other bug fixes and optimizations.

Updates:
1. New Aid Station feature: Insufficient Hospital capacity and lack of treatment will cause casualties, but the Aid Station can change the fate of Troops on the brink of death. A portion of Troops exceeding the Hospital capacity will enter the Aid Station and be returned periodically.
2. New Night of Resurrection event from 10/28-11/5 (UTC). Please update the game to access.
3. New Squad Skin - Ghost Train
4. Hero Armament optimizations:
a) Added Automatic Honing
b) Optimized Regular and Advanced Honing UI
c) You can choose how many Armament Fragment Choice Boxes to open
5. Alliance Building optimizations:
a) You can remove Garrison Squads from Alliance Buildings
b) You can garrison Squads in Alliance Buildings after construction completes
c) Improve prompt for changing Squad Leaders when garrisoning Alliance Buildings
6. Privileges Subscription optimizations
a) New privileges
b) Optimized UI
7. Added Mass Deploy feature (requires Lv 15 Headquarters)
8. Added World Channel
9. Added mail sorting in report mails for clarity
10. Optimized spawn mechanism of Hiveminds, zombies, and resource nodes on the map. Based on Regionia progress, only Lv 4 or higher resource nodes will spawn in Lv 2 Checkpoints, and only Lv 4 or higher Hiveminds will spawn in Lv 3 Checkpoints.
11. Top Commander optimization: If a Commander's buildings and technology are both at maximum levels during the Top Commander event, they can directly receive all rewards for Phase 1
12. First Aid optimizations: Help requests can only be initiated when the number of injured Troops in the Hospital exceeds 10,000
13. Other bug fixes and optimizations

Updates:
1. "New Immigration Decree" event. Available in some regions after the update. Please update the game to access.
2. New 100-player battlefield - Bounty Ground. Prove your strength, survive until the end, and win the huge prize pool! Please update the game to access.
3. New Legendary Leader Heroes "Scarlet Queen" Bianca and "Biochemical Lab Head" Victor. Commanders in servers 1-21 will be able to meet the new Heroes as early as Sep 25 (UTC), while they will be available on the remaining servers based on their Federation's progress.
4. The Beer Festival event from 9/13-9/20 (UTC). Please update the game to access.
5. New Squad Skin - Pulse Drones.
6. Hero Armament optimizations:
1) Added a prompt in Bag when Armaments can be crafted
2) When opening Armament Fragment Choice Boxes, displays Fragment count
3) When Ranking Up Armament, displays locked Armaments and allows quick unlocks
7. Other bug fixes and optimizations

Updates:
1. "Eagle Hunter" Jacob and "Great Magician" Julia are here! Commanders in servers 1-21 will be able to meet the new Heroes as early as Aug 14 (UTC). Their availability on the remaining servers will be based on the server's Federation progress.
2. Added two new VIP levels, VIP17 and VIP18. Specific products for these levels have also been added to the VIP Store.
3. New Fiery Rebirth event from 8/16-8/23 (UTC). Update your game to join this event.
4. Added Crisis Aid after the Dark Seal event to help Commanders quickly recover from serious injuries.
5. Back Alley Doctor's Request: Added 4th and 5th Alliance Boss in Alliance Pursuit, and adjusted the strength of some Prowlers.
6. Privileges Subscription: Added "Collect All" privilege for collecting Alliance Shopping Rewards.

Optimizations:
1. Water War (please update your game):
1) Event now runs all day from Wed-Fri weekly
2) New daily Missions and rewards
2. Hero Armament:
1) Hero Armament info now viewable in Share Hero
2) Hone attributes quality now viewable in Share Armament
3. Added Armament Tracking as a way to obtain points to Phase 3 of Top Commander if Hero Armament is unlocked
4. Island Raid: Added Device reward to War Meets War.
5. Antpede Hunt now runs on Mondays
6. Lethal Outbreak, Grand Revival, Great Hunter:
1) Exchange Shop now available during the display period after the event ends
2) Hero Armament related items added to the Exchange Shop
7. The Recovery of Pompeii: Alliances with similar Federation progress will be matched first
8. Other bug fixes and optimizations

Updates:
1. New Cross-region Expedition - Dark Seal. Available to some Federations from 6/24-6/25 (UTC). Please update your game first.
2. New Midsummer Night event from 6/22-6/29 (UTC). Please update your game first.
3. New Legendary Infantry Heroes "Ravenous Butcher" Eddie and "King of Rock" Robert. Commanders in servers 1-21 will be able to meet the new Heroes as early as Jul 3 (UTC), while they will be available for the remaining servers based on their Federation's progress.
4. New Squad Skin - Heavy Fire Guard
5. Island Raid: Alliances with similar Federation progress will be matched first.
6. New Alliance Tech with unlimited Donation. Unlocks after Effective Deployment, Garrison Expansion, and Quick March reach Lv 10.
7. Alliance event page displays opening times for Antpede Hunt, The Recovery of Pompeii, Alliance League, and Island Raid.
8. Top Commander's Enemy Kills, Heavily Wounded Units, Healing Boost stages: point efficiency decreases with more kills.
9. Saved Squads in Expedition and Arena of Doom sync across devices.
10. Windows: custom resolution support.
11. Other bug fixes and optimizations.

Hero Balance Adjustments and Correction:
1. Strengthened Elena's Active Skill, Ambush: the skill's DEF bonus is now always effective and does not need to be triggered.
2. Fixed Chun's skill, Resilience, where the Travel Speed bonus did not take effect.
3. Fixed Raigorou's Adventure Active Skill, Gate of Protection, where the attack range increase was not displayed correctly.

Updates:
1. New Cross-region Expedition - Dark Seal. Available to some Federations from 6/24-6/25 (UTC). Please update your game first.
2. New Midsummer Night event from 6/22-6/29 (UTC). Please update your game first.
3. New Legendary Infantry Heroes "Ravenous Butcher" Eddie and "King of Rock" Robert. Commanders in servers 1-21 will be able to meet the new Heroes as early as Jul 3 (UTC), while they will be available for the remaining servers based on their Federation's progress.
4. New Squad Skin - Heavy Fire Guard
5. Island Raid: Alliances with similar Federation progress will be matched first.
6. New Alliance Tech with unlimited Donation. Unlocks after Effective Deployment, Garrison Expansion, and Quick March reach Lv 10.
7. Alliance event page displays opening times for Antpede Hunt, The Recovery of Pompeii, Alliance League, and Island Raid.
8. Top Commander's Enemy Kills, Heavily Wounded Units, Healing Boost stages: point efficiency decreases with more kills.
9. Saved Squads in Expedition and Arena of Doom sync across devices.
10. Windows: custom resolution support.
11. Other bug fixes and optimizations.

Hero Balance Adjustments and Correction:
1. Strengthened Elena's Active Skill, Ambush: the skill's DEF bonus is now always effective and does not need to be triggered.
2. Fixed Chun's skill, Resilience, where the Travel Speed bonus did not take effect.
3. Fixed Raigorou's Adventure Active Skill, Gate of Protection, where the attack range increase was not displayed correctly.

Updates:
1. "Wasteland Engineer" Jonathan and "Lone Ranger" Elena are joining the game! Commanders in servers 1-21 will be able to meet the new Heroes as early as May 22 (UTC), while they will be available for the remaining servers based on their Federation's progress.
2. Island Raid optimization: Added a Crisis Aid event to help Commanders quickly recover Heavily Wounded Squads after Island Raid ends.
3. New Doomsday Shopping event from 5/16-5/23 (UTC). Please update your game first.
4. Lethal Outbreak, Grand Revival, and Great Hunter optimizations:
a) Purchase high-value event packs to send Red Packets to regional language Channels.
b) Exchange for items at the event Exchange Shop to obtain event items.
c) Event UI optimizations
5. Added Top Fighter tier to Alliance League
6. Other bug fixes and optimizations.

Updates:
1. Island Raid optimization: Shelters, Vanguard Watchtowers, and Settlements are now protected during an evacuation.
2. Alliance League optimizations: Optimized Alliance League UI and refresh time of Personal Missions.
3. New Attribute Boost for Squad Skins.
4. Optimized the matchmaking speed for Water War.
5. Optimized the Alliance registration limit of all phases in The Recovery of Pompeii.
6. Optimized the Antpede Hunt rally menu.
7. Other bug fixes and optimizations.

Updates:
1. Island Raid optimization: Shelters, Vanguard Watchtowers, and Settlements are now protected during an evacuation.
2. Alliance League optimizations: Optimized Alliance League UI and refresh time of Personal Missions.
3. New Attribute Boost for Squad Skins.
4. Optimized the matchmaking speed for Water War.
5. Optimized the Alliance registration limit of all phases in The Recovery of Pompeii.
6. Optimized the Antpede Hunt rally menu.
7. Other bug fixes and optimizations.

Updates:
1. New Lethal Outbreak event. (Available after a Federation has been launched for a set number of days.)
2. New Squad Skins. Can be activated at Headquarters-Skins-Squad Skins when obtained.
3. Added Season Stats for Recovery of Pompeii event.
4. Other bug fixes and optimizations.

Updates:
1. Island Raid Optimization
- Added Shelter and Peace Shield to the first day of the event. Enter the Island Raid map to activate.
- The Light of Doomsday event will last 5 days. Shelter located in a Territory can't be rallied or attacked during the event.
- Added limited-time Alliance Building rewards, which can be built in Alliance Territories.
2. Alliance League Optimizations
- Lowered the difficulty level of some Missions.
- Increased the Top 3 Alliances' ranking rewards.
3. Ranged Squad Talent Heroes: Johnny Kerry and Chun are coming soon (appears in the Hero interface after the update when an area's Federation reaches a certain number of days).
4. Adjusted the balance of the battle mechanics: Added a cap for Squads attacking a target at the same time.
5. World Map's unemptied Resource Nodes will display the last Gatherer's info.
6. Other bug fixes and optimizations.

Updates:
1. Alliance League adjustments (Update to the latest version required.)
- new Your Missions
- new Alliance Missions
- optimizations of the page's interface.
2. Added exclusive Alliance building as a limited Island Raid reward.
3. The Recovery of Pompeii adjustments:
- during registration, unregistered members can still join other Alliances to register for the event
- added a display panel for the event records at the event interface
- Victor's Rewards and Consolation Rewards now need to be collected manually.
4. Valentine's-themed events from 2/14 to 2/21, UTC.
5. Added a third Alliance Boss in Back Alley Doctor's Request.
6. Added 10 new Checkpoints in Normal Mode and 4 Checkpoints in Challenge Mode for Z-Virus Adventure.
7. Added new third-party login methods (Facebook, Google, Sign in with Apple).
8. Added clear cache feature in Settings > Help to reduce excessive memory usage.

Updates:
1. Alliance League adjustments (Update to the latest version required.)
- new Your Missions
- new Alliance Missions
- optimizations of the page's interface.
2. Added exclusive Alliance building as a limited Island Raid reward.
3. The Recovery of Pompeii adjustments:
- during registration, unregistered members can still join other Alliances to register for the event
- added a display panel for the event records at the event interface
- Victor's Rewards and Consolation Rewards now need to be collected manually.
4. Valentine's-themed events from 2/14 to 2/21, UTC.
5. Added a third Alliance Boss in Back Alley Doctor's Request.
6. Added 10 new Checkpoints in Normal Mode and 4 Checkpoints in Challenge Mode for Z-Virus Adventure.
7. Added new third-party login methods (Facebook, Google, Sign in with Apple).
8. Added clear cache feature in Settings > Help to reduce excessive memory usage.

Updates:
1. Island Raid related optimizations (Update to the latest version required.)
- Heroes' Recall and Heroic Impact warm-up events. Commanders can now donate Hero Fragments to exchange for rewards.
- Alliances with less than the required number of Alliance members can't register for Island Raid.
- Commanders can now view participants and Alliance Battle Logs.
- Protection feature in the Island Raid battlefield. Shelters within Alliance Territory can't be attacked for a limited time.
- Side event missions. Complete them to win cool rewards!
2. Equipment Refinement feature. Use special Material Golden Nano Coating to Refine Equipment. Get it via Island Raid.
3. Antpede Hunts now start on Sundays.
4. Added an Alliance Boss in Back Alley Doctor's Request.
5. Other bug fixes and optimizations.

Updates:
1. Optimized Parts' upgrade feedback:
a) Split Supreme Parts into Supreme and Excellent grades.
b) Increased Parts' attribute boosts. Required materials to upgrade Parts to the highest grade remain unchanged.
c) Supreme Parts will be automatically upgraded to Excellent grade after the update.
2. Optimized Auto-Rally feature: After the update, players will no longer need to use the Auto-Rally item (Assault Squad Badge) for Auto-Rallying. Commanders' items will be automatically exchanged for Speedups.
3. The A Land Reborn event will start sometime between 1/23-1/30 (UTC) (exact date TBD).
4. The cross-server Ultimate Showdown feature will start sometime between 1/9-1/22 UTC (exact date TBD).
5. Added the "Camp after killing enemy Squads" option to Settings → Customized Settings.
6. Other bug fixes and optimizations.

Updates:
1. Holiday events will be available between 12/23 and 12/31 UTC. (Update to the latest version is required.)
2. [The Recovery of Pompeii] optimizations:
1）Wounded Units in the Hospital are counted as troops that have entered the Pompeii battlefield.
2）Heavily Wounded Squads in the Hospital are counted as troops that have entered the Pompeii battlefield.
Note: Defeated enemies, Heavily Wounded Units, and Healing Boosts in the Pompeii battlefield will not be counted in the Top Commander event.
3. Adjusted amount of Defensive Fabric and Carbon Steel in the Arena Store and materials required for upgrading Equipment of Premium or lower grades.
4. Optimized Lucky Roulette's interface.
5. Fixed other bugs and optimized user experience.