| .o8s |
OCTGN settings |
| .dbpf |
Maxis Database Packed File |
| .uhtm |
Unreal Tournament data |
| .tdu |
The Suffering: Ties That Bind game data |
| .jg6 |
BigJig jigsaw data |
| .jkl |
Jedi Knight file |
| .ork |
Warhammer Mark of Chaos game archive |
| .fjk |
I Have No Mouth, and I Must Scream game data |
| .c4s |
Clonk game scenario |
| .mw4 |
MechWarrior game structure file archive |
| .stuff |
Eve Online game archive |
| .nob |
Silver game data |
| .ffn |
FIFA World Cup game data fe art data |
| .hva |
Command and Conquer Tiberian Sun voxel animation control data |
| .sni |
MDK game archive |
| .d03 |
Fahrenheit game data |
| .rkc |
Mario Kart Wii competition data |
| .la2 |
LucasArts game data |
| .c4l |
Clonk data |
| .wgeo |
League of Legends world geometry |
| .rlst |
Sims 3 data |
| .hg1 |
Hellgate: London saved game |
| .tgq |
Dungeon Keeper 2 movie game |
| .m3t |
Myst 3 Exile text file |