Four Keys
- Publisher: Sungwon Jeong
- Genre: Entertainment
- Released: 12 Nov, 2014
- Size: 11.7 MB
- Price: FREE!
- App Store Info
Description
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.