Killer.io is a fast-paced multiplayer browser game where players battle in real-time across dynamic arenas. The objective is simple: survive as long as possible while taking out opponents with precision and strategy. Each round drops players into a shrinking play zone, forcing intense encounters and tactical movement. Power-ups, weapons, and environmental hazards add depth, making every match unpredictable and exciting. With easy-to-learn controls and adrenaline-pumping action, Killer.io delivers quick, replayable fun for players of all skill levels. Team up or go solo—choose your playstyle and dominate the leaderboard in this addictive online showdown.
Race against recordings of other players! Their ghost overlays as a transparent competitor on the game.
Create your own clan and invite friends to play together!
Cosmetics only — never pay-to-win! Balance: 0 🪙
Submit your HTML5 game — get listed & earn coins per play!