Paper IO
Claim territory, outmaneuver rivals and conquer the board in this classic io battle!

About Paper IO
Paper IO is an addictive territory-claiming game where you control a block on a shared board. Leave your safe zone to draw a trail, then return to fill the enclosed area as your territory. Cut rivals by crossing their trail before they close their loop. But be careful — if anyone hits your trail while you are outside your zone, you lose! Strategic movement and quick thinking are the keys to dominating the board.
Conquer the board in Paper IO! This beloved .io-style game challenges you to claim as much territory as possible while defending your trail from rivals. Every loop you close expands your domain, but venturing out is always a risk. Outmaneuver opponents, steal their territory, and become the ultimate board champion!
Game Features
How to Play
- 1Swipe or drag to steer your block around the board
- 2Leave your safe zone to draw a trail behind you
- 3Return to your territory to close the loop and claim the enclosed area
- 4Every closed loop is captured as your territory
- 5Cut rivals by crossing their trail before they close their loop
- 6Don't let anyone hit your trail while you are outside your zone
- 7Claim the highest percentage of the board to win
Tips & Strategies
Start with small loops close to your base to build territory safely
Watch rival trails — crossing them eliminates the opponent
Don't get greedy with huge loops — you're vulnerable while trailing
Use quick zigzag patterns to claim territory efficiently
Defend your borders by patrolling near your territory edge
Bait rivals into extending their trails, then cut them off
Focus on corners and edges where it's easier to close loops
Why Play Paper IO?
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