BSMSO (Better Super Mario Sunshine Online)
Daytendo64
B
PlayableYou can play together, with known gaps in what syncs or a rough setup.
Stage
Playable
Co-op
81%
Synced
- See each otherSynced
- StoryPartly
- EnemiesUnknown
- WorldPartly
- ItemsShared
Players say
Connect
Dedicated server
Players
up to 10
Tested
Not checked
Features
Partial story syncShared itemsOpen source
Latest release
No release yet
Last activity
Quiet Aug 8, 2026
GitHub stars
4
About this project
Press coverage says movement, animations, FLUDD, Yoshi, shines and blue coins sync and late joiners are caught up; a dedicated server relays state and a launcher bridges Dolphin memory. GPL-3.0.
What you need
Your own copy of Super Mario Sunshine.