Paper.io is a competitive arcade game where players expand their territory by drawing paths and claiming space on the map. You move outside your zone to create new land, but leaving your trail exposed is risky—if an opponent hits it, you’re eliminated. Strategy, timing, and awareness are essential as you balance aggressive expansion with safe returns. Each match is fast and unpredictable, pushing players to outsmart rivals and dominate the arena. With simple controls, clean visuals, and intense multiplayer action, Paper.io delivers addictive territory-based gameplay perfect for quick browser sessions and fans of competitive io games.