Cat.io is a tactical action game with a top-down view set in an infinite geometric space. The game is developed by Survival Worlds Apps and can be played on Android devices for free. The objective of the game is to gain as much mass as possible by swallowing smaller catballs without being swallowed by bigger ones.

The game is easy to play, all you need to do is swipe to move a catball. There are many different levels to play, each level has its own unique challenges and obstacles. The animalistic characters are cute and fun to play with. The game is so fun and addictive that you will find yourself playing it for hours without getting bored.

Overall, Cat.io is a great game for anyone who loves action arcade games. The graphics are great, the gameplay is smooth, and the sound effects are fantastic. If you are looking for a fun and addictive game to play on your Android device, then Cat.io is definitely worth trying out.