Super Smash Bros. Ultimate (OpenSmash-Ultimate)

Console

Nintendo Switch

Project

OpenSmash-Ultimate

Runs On

Windows

Version

v0.3.0-alpha.1 (pre-release), Nov 4, 2026

What It Adds

Mods - “| Mods | The OpenSmash launcher and mod manager, Skyline plugins, ARCropolis mods, a switch for every mod in the game's settings and in the launcher; native mods written against hook.h.” · Online Play - “| Online | Rooms with a code (XXXXX-XXXXX), LAN rooms, a lobby, relay and direct paths; rollback netplay for fights (SSBURB, from WindowSmash 103 and ssbu-recomp 116).”

Made By

• SNO2207
• Denkishi
• FrankyFromEarthBound
• stephenjayakar
• felipefl142
• CrusherD2
• vinavega
• LiamTheCreat0r
• moomof
• xtlg511
• PhilippeYang0
• v1Ta44

Safety Report

Malware Scan

Scanned with ClamAV 1.5.4 on Nov 4, 2026: no known malware in its download. Decomp Buddy only installs those exact files - if the project swaps one, it waits for a new scan.

Uploaded By

The project's own automatic build on GitHub

License

GNU General Public License v3.0

Account

On GitHub since October 2026

Decomp Buddy never downloads games. It sets up OpenSmash-Ultimate and tells you exactly which file of yours to drop in - then checks it's the right one. A ready-made plan is published for this one, so no AI key is needed. This is a community project: we check it, but we can't guarantee it.

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