Doink Doink is a free arcade game developed by U8 for Android. In this game, you control an astronaut who is lost in space and needs to reach back to Earth. You must jump on blocks that come towards you by tapping on the screen. The goal is to make a huge block that reaches all the way back to Earth.

Doink Doink is an easy-to-play game that offers weekly challenges to keep the players engaged. These challenges are different every week and offer bonuses once completed. The game also offers customizable avatars that can be unlocked by the player. These unique skins can be used to customize the character in the game.

Overall, Doink Doink is a challenging and addictive arcade game that is perfect for those who love a good challenge. The game is easy to play and offers weekly challenges to keep the players engaged. The customizable avatars add a nice touch to the game and make it more fun to play. If you're looking for a fun and challenging arcade game for your Android device, Doink Doink is definitely worth a try.