SMB3-RS

Spec sheet

Purpose

SMB3-RS randomizes Super Mario Bros. 3 (USA Rev 1).Read 9 Oct 2026 · github.com

License

The repository lists an MIT license.Read 9 Oct 2026 · github.com

Browser-based

The randomizer runs entirely in a browser.Read 9 Oct 2026 · github.com

Bug reports

The project asks users to file bugs as GitHub issues and include the run's seed and flag key.Read 9 Oct 2026 · github.com

Command-line tool

The repository also provides a native CLI used for batch testing and debugging.Read 9 Oct 2026 · github.com

Local processing

Randomization runs locally via WebAssembly, and the ROM stays on the user's machine.Read 9 Oct 2026 · github.com

Output formats

The tool generates an IPS patch or a patched ROM.Read 9 Oct 2026 · github.com

Platform access

The browser-based tool runs on Windows, macOS, Linux, or mobile without installation.Read 9 Oct 2026 · randomizers.debigare.com

Pricing

The opened page does not state a price or whether the tool has a free plan.Read 9 Oct 2026 · randomizers.debigare.com

Randomized elements

It can randomize power-ups, enemies, chest items, and palettes.Read 9 Oct 2026 · randomizers.debigare.com

Reproducibility

Users can paste a flag key to reproduce another person's settings.Read 9 Oct 2026 · github.com

ROM requirement

Users provide their own Super Mario Bros. 3 (USA Rev 1) ROM.Read 9 Oct 2026 · github.com

Seed sharing

Sharing a seed and flag key gives players the identical game.Read 9 Oct 2026 · randomizers.debigare.com

Use with friends

The shared seed and flag key support races or playing alongside friends.Read 9 Oct 2026 · randomizers.debigare.com

World maps

It rebuilds each world map rather than only shuffling levels.Read 9 Oct 2026 · randomizers.debigare.com

Where Specifiction places it

• Game Randomizer Tools#21 of 246.5