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SMB3-RS

On the record

Browser-based
The randomizer runs entirely in a browser.github.com · read 9 Oct 2026
Bug reports
The project asks users to file bugs as GitHub issues and include the run's seed and flag key.github.com · read 9 Oct 2026
Command-line tool
The repository also provides a native CLI used for batch testing and debugging.github.com · read 9 Oct 2026
License
The repository lists an MIT license.github.com · read 9 Oct 2026
Local processing
Randomization runs locally via WebAssembly, and the ROM stays on the user's machine.github.com · read 9 Oct 2026
Output formats
The tool generates an IPS patch or a patched ROM.github.com · read 9 Oct 2026
Platform access
The browser-based tool runs on Windows, macOS, Linux, or mobile without installation.randomizers.debigare.com · read 9 Oct 2026
Pricing
The opened page does not state a price or whether the tool has a free plan.randomizers.debigare.com · read 9 Oct 2026
Purpose
SMB3-RS randomizes Super Mario Bros. 3 (USA Rev 1).github.com · read 9 Oct 2026
Randomized elements
It can randomize power-ups, enemies, chest items, and palettes.randomizers.debigare.com · read 9 Oct 2026
Reproducibility
Users can paste a flag key to reproduce another person's settings.github.com · read 9 Oct 2026
ROM requirement
Users provide their own Super Mario Bros. 3 (USA Rev 1) ROM.github.com · read 9 Oct 2026
Seed sharing
Sharing a seed and flag key gives players the identical game.randomizers.debigare.com · read 9 Oct 2026
Use with friends
The shared seed and flag key support races or playing alongside friends.randomizers.debigare.com · read 9 Oct 2026
World maps
It rebuilds each world map rather than only shuffling levels.randomizers.debigare.com · read 9 Oct 2026

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