| .kwreplay |
Command & Conquer 3 Replay File |
| .kodu |
Kodu Game File |
| .kmp |
Mario Kart Wii Course Description File |
| .kv6 |
Ken's Voxlap 6 Model File |
| .kag |
King Arthur's Gold Map File |
| .kcl |
NIntendo Collision File |
| .kfs |
Max Payne Model File |
| .kf2 |
Max Payne Resource File |
| .k2s |
Kaiser 2 Saved Game |
| .msg |
Outlook Mail Message |
| .max |
3ds Max Scene File |
| .mod |
Amiga Music Module File |
| .mdl |
MathWorks Simulink Model |
| .mpq |
Blizzard Mo'PaQ File |
| .map |
Quake Engine Map File |
| .masseffectprofile |
Mass Effect Player Profile |
| .masseffectsave |
Mass Effect Saved Game |
| .md |
Markdown Documentation File |
| .mp2 |
Heroes of Might and Magic II Map File |
| .mps |
Mathematical Programming System File |
| .md2 |
Alcohol Disk Image Segment 2 |
| .mem |
FoxPro Variable File |
| .mpm |
Max Payne Modfication File |
| .mus |
Finale Notation File |