Four Keys
Free
1.2.3for iPhone, iPad
Age Rating
Four Keys Screenshots
About Four Keys
Using four keys to unlock boxes.
And save aliens as many as possible.
[How to play]
1. Tap a key which colour matches with bottom most box.
2. When you unlock every 10th box, you can save aliens.
3. Tap faster, and more aliens will be freed as a reward.
And save aliens as many as possible.
[How to play]
1. Tap a key which colour matches with bottom most box.
2. When you unlock every 10th box, you can save aliens.
3. Tap faster, and more aliens will be freed as a reward.
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What's New in the Latest Version 1.2.3
Last updated on Jul 6, 2015
Old Versions
App icon change.
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Version History
1.2.3
Nov 12, 2014
App icon change.
Four Keys FAQ
Click here to learn how to download Four Keys in restricted country or region.
Check the following list to see the minimum requirements of Four Keys.
iPhone
iPad
Four Keys supports English