| .rpx |
Wii U Game |
| .rpkg |
Hitman Game Patch Archive |
| .rofl |
League of Legends Replay File |
| .ress |
Unity 3D Model Archive |
| .rbxlx |
ROBLOX XML Place File |
| .replay |
Gameplay Data File |
| .rsdk |
Retro SDK Archive |
| .rgp |
RealArcade Game Package |
| .rp2 |
RetroPlatform Player Program Archive |
| .rkp |
Rockchip MP4 Player Game |
| .rs2 |
RailSim2 Saved Layout File |
| .rle.gz |
Golly Compressed Simulation Pattern File |
| .rkg |
Mario Kart Wii Ghost Data File |
| .rton |
Plants vs Zombies 2 Data File |
| .svg |
Scalable Vector Graphics File |
| .sav |
Nintendo DS Save File |
| .sdf |
SQL Server Compact Database File |
| .sps |
SPSS Program File |
| .smc |
Super Nintendo Game ROM |
| .scf |
Windows Explorer Command |
| .sid |
Steam Game Data Backup File |
| .scm |
StarCraft Map File |
| .stl |
Stereolithography File |
| .sm |
SMath Studio Document |