Welcome to SIMMER 2.0!

We just rewrote the entire site and relaunched on Feb 15, 2025.

Need the old site? https://legacy.simmer.io

Need help? Got feedback or found a bug? support@simmer.io, discord

-Rocco, simmer.io founder
Foe.io
What happens if you have no friends and that every corner, you meet a foe. Everyone is an enemy in this 2D shooter battle royale io game. Will you be the last survivor? Pick your loadout and fight until there is no one left but YOU. Equip perks, weapons and outfits to help you in combat. Stay away from the red zone on the map

HOW TO PLAY
Movement: W, A, S, D or Arrow Keys
Dash: Space
Shoot: Left Mouse
Aim: Mouse
Switch Weapon: Scroll or Q, E

You can pickup items around the map to help you mid combat.
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