Karnage.io is a team-based free for all 2d shooter .iO game. Fight against many people and attempt to become the top player as fast as possible. Wander around a map which is surrounded by lava and accurately shoot down the target to collect kills while defending yourself from every attack for survival. You should learn how to cover yourself because it is essential to block incoming bullets. Also, it gives you an advantage over the other opponents. Play and share now! Good luck!