Paper.io 2 is a territory capture game. You move around a grid expanding your colored area by creating loops that connect back to your existing territory. While your tail is outside your territory it is vulnerable — if any opponent touches your tail, you die. Capture the most territory to win.
| Key / Input | Action |
|---|---|
| WASD or Arrow Keys | Change direction |
| Mouse (some versions) | Steer |
Standard territory game vs real players worldwide.