RecompLauncher

Open Smash-Ultimate

Super Smash Bros. Ultimate as a native PC program by static recompilation: WindowSmash and ssbu-recomp merged. Bring your own dump. Discord: discord.gg/pkgyYGf3

Source on GitHub

No game files here RecompLauncher lists only each recomp, from its developer's own GitHub. Every game needs your own legally owned copy.