Idle Mastermind
Play the super villain!
FreeOffers In-App Purchases
1.29for iPhone, iPad and more
9.3
350 Ratings
Grumpy Rhino Games LTD
Developer
269.4 MB
Size
May 24, 2023
Update Date
Simulation
Category
12+
Age Rating
Age Rating
Idle Mastermind Screenshots
About Idle Mastermind
Ever wanted to be the villain? To build a lair? Hire henchmen? Fight superheroes? Concoct dastardly plans? Raid a city? Or… take over the world?
No? What, really? Sure you do!
Idle Mastermind, from the makers of Idle Apocalypse, is the best supervillain simulator of 2020! Play as three supervillains. The techy but tiny: Dr DOS. The gangster crime boss: Yara. Or the unpredictable: LOL. Each has their own evil grand plan.
Build a lair to run your empire from. Hire a bunch of evil henchmen to do your bidding. Raid the city above to gain precious resources. Unlock new research and skills to improve your criminal, idle empire.
When you’re ready, execute your evil plan and bring about the apocalypse!
Play as 3 distinct villains, each with:
+ A unique lair with special floors and henchmen.
+ Different strategies, skills and stories.
+ Unique resource management styles.
Build your dream lair:
+ 30 unique floors.
+ Floors that will generate resources while offline.
+ Special floors with unique gameplay elements.
Hire an army of evil thugs:
+ 20+ henchmen.
+ Different classes, abilities.
+ Unique resource management gameplay.
And more...!
+ Collect heaps of skins.
+ Complete events.
+ Join the Evil Eye Association.
On top of that it has all the humour and inane chatter of a Grumpy Rhino game. The makers of Idle Apocalypse.
Lovers of simulation games and incremental clickers won’t be able to put down this dastardly, near criminal RPG.
No? What, really? Sure you do!
Idle Mastermind, from the makers of Idle Apocalypse, is the best supervillain simulator of 2020! Play as three supervillains. The techy but tiny: Dr DOS. The gangster crime boss: Yara. Or the unpredictable: LOL. Each has their own evil grand plan.
Build a lair to run your empire from. Hire a bunch of evil henchmen to do your bidding. Raid the city above to gain precious resources. Unlock new research and skills to improve your criminal, idle empire.
When you’re ready, execute your evil plan and bring about the apocalypse!
Play as 3 distinct villains, each with:
+ A unique lair with special floors and henchmen.
+ Different strategies, skills and stories.
+ Unique resource management styles.
Build your dream lair:
+ 30 unique floors.
+ Floors that will generate resources while offline.
+ Special floors with unique gameplay elements.
Hire an army of evil thugs:
+ 20+ henchmen.
+ Different classes, abilities.
+ Unique resource management gameplay.
And more...!
+ Collect heaps of skins.
+ Complete events.
+ Join the Evil Eye Association.
On top of that it has all the humour and inane chatter of a Grumpy Rhino game. The makers of Idle Apocalypse.
Lovers of simulation games and incremental clickers won’t be able to put down this dastardly, near criminal RPG.
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What's New in the Latest Version 1.29
Last updated on May 24, 2023
Old Versions
+ Added the “After the Grand Plan” City Theme. This City Theme is a wasteland set after the supervillains have executed their plans. You can buy it from the shop and it gives a +300% Infamy bonus.
+ Reduced the cost of replaying a random event for Evil Eye currency from 5k Corruptonite to 3k.
+ Other tweaks and bug fixes.
+ Reduced the cost of replaying a random event for Evil Eye currency from 5k Corruptonite to 3k.
+ Other tweaks and bug fixes.
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Version History
1.29
May 24, 2023
+ Added the “After the Grand Plan” City Theme. This City Theme is a wasteland set after the supervillains have executed their plans. You can buy it from the shop and it gives a +300% Infamy bonus.
+ Reduced the cost of replaying a random event for Evil Eye currency from 5k Corruptonite to 3k.
+ Other tweaks and bug fixes.
+ Reduced the cost of replaying a random event for Evil Eye currency from 5k Corruptonite to 3k.
+ Other tweaks and bug fixes.
1.28
Dec 14, 2022
+ The Snowfall event is back.
- Complete tasks to earn Candy Canes to purchase seasonal skins.
- 8 skins including "Cold Sharp" skin for Card Sharp (new for this year).
- A new "Igloo" lair theme. This theme is shared by all 3 villains and can be purchased permanently. Once purchased it grants +15% Producer Speed.
- Unlock the "Snowed Under" city theme permanently.
- The event finishes at midnight on December 26th.
+ Golden Throne and Auction Room now change with lair skin.
+ Some bug fixes.
- Complete tasks to earn Candy Canes to purchase seasonal skins.
- 8 skins including "Cold Sharp" skin for Card Sharp (new for this year).
- A new "Igloo" lair theme. This theme is shared by all 3 villains and can be purchased permanently. Once purchased it grants +15% Producer Speed.
- Unlock the "Snowed Under" city theme permanently.
- The event finishes at midnight on December 26th.
+ Golden Throne and Auction Room now change with lair skin.
+ Some bug fixes.
1.27
Oct 20, 2022
+ Halloween is here and the Trick or Treat event is back.
- Complete Halloween tasks to earn Candy Corn to purchase Halloween skins.
- 8 Halloween skins including "The Thing" skin for Maw (new for this year).
- A new "Horror Set" lair theme. This theme is shared by all 3 villains and can be purchased permanently. Once purchased it grants +15% Henchman Damage.
- Unlock the "Witching Hour" city theme permanently.
- The event finishes at midnight on November 1st.
+ Technical changes.
- Complete Halloween tasks to earn Candy Corn to purchase Halloween skins.
- 8 Halloween skins including "The Thing" skin for Maw (new for this year).
- A new "Horror Set" lair theme. This theme is shared by all 3 villains and can be purchased permanently. Once purchased it grants +15% Henchman Damage.
- Unlock the "Witching Hour" city theme permanently.
- The event finishes at midnight on November 1st.
+ Technical changes.
1.26
Oct 6, 2022
+ Added the final 11 Henchmen to the Balloon Puzzle Box.
+ Added more support for narrower devices.
+ Bullion's Balloon skin now gives +1 Fence Quantity.
+ Card Sharp's "War" skin now does +50% War Room Damage.
+ Fixed a number of bugs.
+ Added more support for narrower devices.
+ Bullion's Balloon skin now gives +1 Fence Quantity.
+ Card Sharp's "War" skin now does +50% War Room Damage.
+ Fixed a number of bugs.
1.25
Sep 12, 2022
+ Added the Big Top lair theme. This LOL exclusive theme changes LOL's lair into a circus and gives +25% Move Speed to Mutants.
+ We've made some changes to existing lair themes, including giving vaults custom graphics.
+ Made a number of technical changes and some bug fixes.
+ We've made some changes to existing lair themes, including giving vaults custom graphics.
+ Made a number of technical changes and some bug fixes.
1.22
Jun 28, 2022
+ Added Lair Themes. Lair Themes give a boost (even when not active) and change the appearance of your Supervillain, their room and the walls of their lair.
+ We’ve added 2 Lair Themes with this update. Dr DOS’s Clockwork theme gives +30% Robot Damage, and Yara’s Outlaw theme gives +25% Weaponry Capacity (Yara Only).
+ You can access Lair Themes in the lair build menu after you’ve executed 3 Grand Plans. This menu also includes information on your Supervillain.
+ Tweaks and bug fixes.
+ We’ve added 2 Lair Themes with this update. Dr DOS’s Clockwork theme gives +30% Robot Damage, and Yara’s Outlaw theme gives +25% Weaponry Capacity (Yara Only).
+ You can access Lair Themes in the lair build menu after you’ve executed 3 Grand Plans. This menu also includes information on your Supervillain.
+ Tweaks and bug fixes.
1.21
May 27, 2022
+ Added 3 new skins to the game. To the Evil Eye store we’ve added “Accounts Man” for Art Man and “Double Barrel” for Tommy. To the Mutation Store we’ve added “Steam Bot” for Kill Bot 2000.
+ Reworked the options page.
+ Fixed Flower Power’s panel in the Mutation Stone store.
+ Reworked the options page.
+ Fixed Flower Power’s panel in the Mutation Stone store.
1.20
Apr 28, 2022
+ Evil Eye skill tree has been completed. The tree now has 50 skills and a whole load of new content (including a new henchman).
+ Note some achievements and costs for the normal supervillain skill trees have been changed as part of this update.
+ Bug fixes.
+ Note some achievements and costs for the normal supervillain skill trees have been changed as part of this update.
+ Bug fixes.
1.13
Feb 25, 2022
+Added the following new skins:
- Royalty (Maw). When Maw is assigned to the city +15% Henchman Damage per alien assigned to the city. (Mutation Stone shop)
- Baby Era (Captain Era). -3% Captain Era's Max Health. (Evil Eye shop)
- Flower Power (Eco Girl). When Eco Girl is in the city, +10% Producer Capacity. (Mutation Stone shop)
+ Lowered the cost of some of the locks on the Puzzle Box.
+ Fixed a number of bugs.
- Royalty (Maw). When Maw is assigned to the city +15% Henchman Damage per alien assigned to the city. (Mutation Stone shop)
- Baby Era (Captain Era). -3% Captain Era's Max Health. (Evil Eye shop)
- Flower Power (Eco Girl). When Eco Girl is in the city, +10% Producer Capacity. (Mutation Stone shop)
+ Lowered the cost of some of the locks on the Puzzle Box.
+ Fixed a number of bugs.
1.12
Jan 27, 2022
+ Added “The Time Before Crime” theme. This prehistoric city theme comes with a dinosaur crane, lava lakes and a primeval train. As well as -3% Superhero Max Health boost.
+ Interrogation Room finally has dialogue (lots of Yara-specific dialogue)
+ The Golden Throne, Drone Bays and Mutators will show exclamation points when they should be interacted with.
+ The Golden Throne’s bonus will end if you destroy the Golden Throne.
+ Fixed some typos.
+ Improved advert availability.
+ Interrogation Room finally has dialogue (lots of Yara-specific dialogue)
+ The Golden Throne, Drone Bays and Mutators will show exclamation points when they should be interacted with.
+ The Golden Throne’s bonus will end if you destroy the Golden Throne.
+ Fixed some typos.
+ Improved advert availability.
1.11
Dec 17, 2021
+ Snow is falling and the Snowfall event has begun. This event will run until midnight the 26th of December. You must have executed at least three Grand Plans to start it. The event has 7 skins (including the new Shredder and Star Man skins for this year) and you can unlock the Snowed Under theme permanently.
+ Made some text changes to traits to make them more consistent.
+ Made some text changes to traits to make them more consistent.
1.10
Nov 25, 2021
+ This month we’ve added a new support henchman: Maw. Maw is a mind-controlling alien who worships the Great Mouth. Maw’s unique ability is +15% Room Speed when assigned to the city. It also steals Data Chips, Cocktails and Chemicals. It can be purchased in the shop.
+ Some changes to crews (to accommodate Maw).
+ New mission (requiring Maw)
+ Hocus’s purchase cost has risen slightly.
+ Build room tasks have had their requirements lowered.
+ Bug fixes.
+ Some changes to crews (to accommodate Maw).
+ New mission (requiring Maw)
+ Hocus’s purchase cost has risen slightly.
+ Build room tasks have had their requirements lowered.
+ Bug fixes.
1.09
Oct 22, 2021
+ Halloween is here and the Trick or Treat event has started. This event will run until midnight the 1st of November. You must have executed at least three Grand Plans to start it. The event has 7 skins (including the new Scarecrow and Mummy skins for this year) and you can unlock the Witching Hour theme permanently.
+ Added the ability to set random skins for henchmen and superheroes.
+ Fixed a number of bugs on the henchman screen.
+ Added the ability to set random skins for henchmen and superheroes.
+ Fixed a number of bugs on the henchman screen.
1.08
Sep 4, 2021
+ Added two new skins to the Origin Story event. The prehistoric “Capt. Cavewoman” skin for Captain Era and the “Sentient Toaster” skin for Kill Bot 2000. Must update to this version of the game to unlock these skins.
+ Bug fix. Converters now show the correct amount of resource when cancelling an item.
+ Bug fix. Doug’s “The Drill!!!” skin no longer grants you the power to place him in any class mission spot.
+ Bug fix. Converters now show the correct amount of resource when cancelling an item.
+ Bug fix. Doug’s “The Drill!!!” skin no longer grants you the power to place him in any class mission spot.
1.07
Aug 25, 2021
+ Added Superhero skins. These skins give a new look to the hero, as well as a trait. The traits are active whenever the superhero is in the city.
+ This update adds 4 superhero skins to the game, the Living Art and Gearhead skins can be purchased in the Mutation Stone Store. Goo Girl and Unmasked can be bought in the Evil Eye Store.
+ Fixed bug where Dr DOS’s glove wouldn’t work properly with max level Supports.
+ Fixed bug where all Supports gave slightly too much lair boost.
+ This update adds 4 superhero skins to the game, the Living Art and Gearhead skins can be purchased in the Mutation Stone Store. Goo Girl and Unmasked can be bought in the Evil Eye Store.
+ Fixed bug where Dr DOS’s glove wouldn’t work properly with max level Supports.
+ Fixed bug where all Supports gave slightly too much lair boost.
1.06
Jul 24, 2021
+ Added more skills to the Evil Eye skill tree, including:
- The ability to replay a random event for resources (including Eyes and Trines) instead of normal prizes.
- The ability to purchase a new skin for Brain Bot, Cravat and Ruin.
- Better Eyes and Trine rewards from the Evil Eye Wheel.
+ Some balancing changes to the Evil Eye.
+ Fixed bug where Yara’s and LOL’s Rivalry techs were boosting damage for the wrong hero.
+ Fixed some typos.
+ Made some changes to support narrower devices.
- The ability to replay a random event for resources (including Eyes and Trines) instead of normal prizes.
- The ability to purchase a new skin for Brain Bot, Cravat and Ruin.
- Better Eyes and Trine rewards from the Evil Eye Wheel.
+ Some balancing changes to the Evil Eye.
+ Fixed bug where Yara’s and LOL’s Rivalry techs were boosting damage for the wrong hero.
+ Fixed some typos.
+ Made some changes to support narrower devices.
1.05
Jul 2, 2021
+ Added a stats page. This page tracks progress through the game and provides key statistics.
+ Added a city overview page to the henchman screen. This shows the resources and damage you’re doing per hour.
+ If the Evil Eye Wheel is unlocked, it will be shown as the first wheel.
+ “Snowed Under” and “Witching Hour” themes both have their own unique looking trains.
+ Fixed bug where Counterfeint/Thief Drones didn’t get specific resource bonuses.
+ Fixed zoom on some thinner devices.
+ Added a city overview page to the henchman screen. This shows the resources and damage you’re doing per hour.
+ If the Evil Eye Wheel is unlocked, it will be shown as the first wheel.
+ “Snowed Under” and “Witching Hour” themes both have their own unique looking trains.
+ Fixed bug where Counterfeint/Thief Drones didn’t get specific resource bonuses.
+ Fixed zoom on some thinner devices.
1.04
May 29, 2021
+ Added repeatable missions to the Mission Control.
+ Added some new missions, rebalanced some missions (increased Skeleton Keys from some missions), rebalanced some Skeleton Key costings, reworked Mission Control UI.
+ Added a new skin to the Mutation Stone Store - Hocus the White. (Hocus skin)
+ Added a new skin to the Evil Eye Store - Veneno. (Boa skin)
+ Recosted some skills for Dr DOS and Yara to make the Mission Control more accessible.
+ Added some new missions, rebalanced some missions (increased Skeleton Keys from some missions), rebalanced some Skeleton Key costings, reworked Mission Control UI.
+ Added a new skin to the Mutation Stone Store - Hocus the White. (Hocus skin)
+ Added a new skin to the Evil Eye Store - Veneno. (Boa skin)
+ Recosted some skills for Dr DOS and Yara to make the Mission Control more accessible.
1.03
May 10, 2021
+ New: fixed a bug that was causing the game to crash on some devices.
+ Added “World of Tomorrow!” theme. This theme turns the city into a futuristic metropolis. It also increases Producer Capacity by +30%.
+ Increased the overall damage of Ibis, Killbot and Snuggles.
+ Increased the damage for Tommy, Scrapper, Boa, Shark Tooth and Slug at low levels. (Their first 3 levels)
+ Added borders to the outskirts of the map to make the game more attractive to those playing on wider screens.
+ Fixed a number of graphical/clipping issues.
+ Some UI changes for wider screens.
+ Fixed a bug with Card Sharp where he gave the wrong amount of valuables.
+ Added “World of Tomorrow!” theme. This theme turns the city into a futuristic metropolis. It also increases Producer Capacity by +30%.
+ Increased the overall damage of Ibis, Killbot and Snuggles.
+ Increased the damage for Tommy, Scrapper, Boa, Shark Tooth and Slug at low levels. (Their first 3 levels)
+ Added borders to the outskirts of the map to make the game more attractive to those playing on wider screens.
+ Fixed a number of graphical/clipping issues.
+ Some UI changes for wider screens.
+ Fixed a bug with Card Sharp where he gave the wrong amount of valuables.
1.02
May 8, 2021
+ Added “World of Tomorrow!” theme. This theme turns the city into a futuristic metropolis. It also increases Producer Capacity by +30%.
+ Increased the overall damage of Ibis, Killbot and Snuggles.
+ Increased the damage for Tommy, Scrapper, Boa, Shark Tooth and Slug at low levels. (Their first 3 levels)
+ Added borders to the outskirts of the map to make the game more attractive to those playing on wider screens.
+ Fixed a number of graphical/clipping issues.
+ Some UI changes for wider screens.
+ Fixed a bug with Card Sharp where he gave the wrong amount of valuables.
+ Increased the overall damage of Ibis, Killbot and Snuggles.
+ Increased the damage for Tommy, Scrapper, Boa, Shark Tooth and Slug at low levels. (Their first 3 levels)
+ Added borders to the outskirts of the map to make the game more attractive to those playing on wider screens.
+ Fixed a number of graphical/clipping issues.
+ Some UI changes for wider screens.
+ Fixed a bug with Card Sharp where he gave the wrong amount of valuables.
1.01
Apr 10, 2021
+ Added two new skins “Oddly Big” for Dr Oddly and “Gem” for Zen.
+ Fixed some bugs with numbers rounding incorrectly.
+ Some of LOL’s skills costs have been swapped to make the tree flow better.
+ Reduced infamy on lvl 11 Grand Vault and Device to match Laboratory. (this was a bug)
+ Dr Oddly’s “Unaltered” skin has had its effect changed to +10% Brawler Move Speed.
+ Jetpack Boots have had their effect change to +10% Henchman Move Speed.
+ Updated some engine stuff.
+ Fixed some bugs with numbers rounding incorrectly.
+ Some of LOL’s skills costs have been swapped to make the tree flow better.
+ Reduced infamy on lvl 11 Grand Vault and Device to match Laboratory. (this was a bug)
+ Dr Oddly’s “Unaltered” skin has had its effect changed to +10% Brawler Move Speed.
+ Jetpack Boots have had their effect change to +10% Henchman Move Speed.
+ Updated some engine stuff.
1.00
Mar 18, 2021
Idle Mastermind FAQ
Click here to learn how to download Idle Mastermind in restricted country or region.
Check the following list to see the minimum requirements of Idle Mastermind.
iPhone
Requires iOS 11.0 or later.
iPad
Requires iPadOS 11.0 or later.
iPod touch
Requires iOS 11.0 or later.
Idle Mastermind supports English
Idle Mastermind contains in-app purchases. Please check the pricing plan as below:
Remove Ads
$9.99
More Everything
$14.99
Event Pack
$9.99
Yara Starter Pack
$9.99
500 Gems
$9.99
Seasonal Bundle
$9.99
LOL Starter Pack
$24.99
200 Gems
$4.99
Golden Throne
$14.99
1,250 Gems
$19.99
