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
Boas.io
Be the biggest, longest, boa in the city! Eat everything in the city and grow your tail. Only winners get to the next level. The last place boa gets eliminated.

Control your snake with the mouse.
Surround everything on the map to eat and earn points.
Eliminate other snakes and pass the levels.
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