Bist.io

Bist.io

A tank fighter mass multiplayer online game! Here, you can destroy enemies, gain experience, and improve your tank. Shoot boxes to get perks, collect stars to upgrade your tank, use walls to hide from enemies. Pick on stronger players by evading their shots when you are small and by overwhelming them with your firepower when you get bigger!

Instruction:
Control movement with WASD or arrows, aim and shoot with your mouse. That's it!