| .s10 |
Brasfoot Saved Game File |
| .sounds |
Quake 3 Engine Sound Definition File |
| .shader |
Quake 3 Engine Shader File |
| .s2mh |
StarCraft 2 Map Header File |
| .sh2 |
Stronghold 2 Saved Game |
| .sa1 |
Game Boy Emulator Save File |
| .sfb |
PlayStation 3 Disc Data File |
| .steamstart |
Valve Steam Start File |
| .s5x |
Heritage of Kings: The Settlers Map File |
| .sc3 |
SimCity 3000 City File |
| .s4m |
SWAT 4 Map File |
| .sc2scene |
StarCraft 2 Cut Scene File |
| .sve |
Simutrans Saved Game |
| .smpd |
Sc2gears Mouse Print Data File |
| .szs |
Wii Game Data File |
| .solitairesave-ms |
Microsoft Solitaire Saved Game |
| .spidersolitairesave-ms |
Microsoft Spider Solitaire Saved Game |
| .ssl |
Fallout Script |
| .sc6 |
RollerCoaster Tycoon 2 Scenario File |
| .sgr |
SimCity 4 Graphics Rules File |
| .svt |
Torchlight Saved Game File |
| .sts |
DuoS DSEMU Saved State File |
| .slst |
Game Data File |
| .sclvl |
Scritter's Nest Data File |