Swallow.io is a free multiplayer game developed by Tazkan Games for Android. In this game, you play as a black hole and your objective is to swallow everything in sight to expand your size and score points. The bigger you get, the stronger you become in the arena where you'll face other black holes.

The game features different locations to play in and fierce battles against other black holes where you'll need to pump your hole to swallow your opponents and become the biggest and coolest black hole on planet io. With its simple yet addictive gameplay, Swallow.io is a fun game to play with friends and compete against each other to see who can become the biggest hole in town.