Cross-platform · Rollback netplay · Open core
Tournament-grade fighting games,
Tournament-grade fighting games,
anywhere.
EloFight brings frame-perfect rollback netplay to classic arcade fighters — in your browser and on every desktop. Powered by a deterministic, open-core Rust engine. Bring your own ROMs and play like you're at the cabinet.
Free beta · Nothing to install to play on the web
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Rollback netplay
GGRS-based rollback keeps online matches lag-free, responsive and fair.
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Deterministic engine
Bit-exact simulation — every peer sees the exact same match, frame for frame.
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Runs everywhere
One codebase for the web, Windows, macOS and Linux — no compromises.
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Open core
The emulation engine is open source, auditable and community-driven.