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
Death Mash Turbo X
Welcome to the Global Death Mash Turbo X Federation!
Help Ace Armstrong destroy his opponents on his path to become the Global Death Mash Turbo X champion!

INSTRUCTIONS: Mash any button on any and every input device alone or with as many friends your machine can handle in this multiplayer arcade game.
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