About this wiki
An independent technical documentation site built strictly from the public source code, release manifests, and issue trackers of OpenSmash-Ultimate/OpenSmash-Ultimate, OpenSmash-Ultimate/WindowSmash, OpenSmash-Ultimate/ssbu-recomp, and sbergeron42/ssbu-decomp.

What opensmashultimate.wiki documents
opensmashultimate.wiki organizes release packages, exact byte counts, SHA-256 digests, 13.0.5 setup workflows, GameCube USB adapter configurations, Skyline plugin recompilation notes, and verified issue fixes published by OpenSmash-Ultimate/OpenSmash-Ultimate (GPL-3.0-or-later), OpenSmash-Ultimate/WindowSmash (GPL-3.0), OpenSmash-Ultimate/ssbu-recomp (GPL-3.0), and sbergeron42/ssbu-decomp. All release numbers and SHA-256 checksums are read directly from GitHub API manifests on November 13, 2026.
Independence & non-affiliation
This is an independent community reference wiki. It is not operated by, affiliated with, or endorsed by the OpenSmash-Ultimate maintainers, Denkishi, SNO2207, sbergeron42, Bandai Namco, Sora Ltd., or Nintendo. Super Smash Bros. Ultimate and Nintendo Switch are trademarks of Nintendo.
Strict zero-file & compliance policy
- We host zero binaries or archives: no executables, ROMs, game dumps, console keys, saves, or firmware. Every download link goes straight to GitHub Releases.
- We never publish instructions or links for dumping, decrypting, or obtaining copyrighted game data or cryptographic keys.
Advertising & affiliate disclosure
Informational guide pages may display static banner advertisements when enabled and include Amazon Associates links (tag kinmocode-20) on controller and hardware guides. As an Amazon Associate, this site earns from qualifying purchases.
Corrections
Spotted an outdated detail after a new commit or release? Email hello@opensmashultimate.wiki. Software bugs belong on the upstream GitHub issue tracker.


