| .ck5 |
Commander Keen 5 game data |
| .ugz |
MultiGo compressed game data |
| .blight |
Mario Kart mod effect file |
| .y3t |
Yu-Gi-Oh! Online tag file |
| .airport |
RealFlight simulator |
| .zenfashionsavedgame |
Zen Fashion saved game |
| .cells |
The Game of Life file |
| .heroesofhellas2olympiasavedgame |
Heroes of Hellas 2: Olympia |
| .znm |
LucasArts game movie file |
| .nwx |
Outlaws choreography file |
| .civ4worldbuildersave |
Civilization IV world builder save file |
| .ricochetextremesavedgame |
Ricochet Extreme saved game |
| .sim3 |
The Sims 3 file |
| .zrs |
Hearts game file |
| .agathachristiedeathnilesavedgame |
Agatha Christie Death on the Nile saved game |
| .holdemsave-ms |
Microsoft Windows Hold'em game file |
| .rl1 |
Descent 1 registered level file |
| .3doku |
3Doku game data |
| .lv6 |
Return to Wonderland level file |
| .m8m |
8mam8 game data file |
| .treasureislandsavedgame |
Treasure Island file |
| .babyluvsavedgame |
Baby Luv saved game |
| .civ4replay |
Sid Meier's Civilization 4 replay |
| .kao |
Pokemon Mystery Dungeon font |