Play new game Celestia.io for free on Paperio.org. As other games on our site, you can play this game in your browser and your mobile for free. Celestia is fairly similar to games such as agar.io. In this game, In celestiaio, you have to eat and grow like other famous cell eating io games. After destroying others, they will become your food and you have to eat them. The larger enemy you destroy, the more food you get. Have fun with this game!
Use Mouse to move, Left mouse click to shoot, Spacebar or Right click to boost.