| psys | ZEQ2 Lite Particle Effects |
| pta | NASCAR Racing 2003 Game Data |
| pua | Against Rome Game Data |
| pud | Warcraft II Game Data |
| pvmx | Sonic Adventure DX Mod Loader Texture Data |
| pvpf | Pet Ville Save |
| pwf | Counter-Strike PODBot Waypoint |
| pxp | Counter-Strike PODBot Experience Data |
| pz | Panda3D Pzip Compressed File |
| pzl | Jigs@w Puzzle |
| qdu | The Suffering: Ties That Bind Game Data |
| qfm | Football Manager 2006 Data |
| qsg | Quest Saved Game |
| qsu | Zelda Classic Quest |
| qsv | Jigs@w Puzzle Data |
| ra3replay | Red Alert 3 Replay |
| radq | Need for Madness Game Archive |
| rbd | Dark Vengeance Data |
| rblx | ROBLOX Game Data |
| rbxl | ROBLOX Location Data |
| rbxm | ROBLOX Model Data |
| rbxs | ROBLOX Script |
| rbz | Richard Burns Rally Data |
| rc4 | Microsoft Flight Simulator Customisation Data |
| rcc | Ran Online Resource Script |
| rce | VGA Planets 4 Race Pack |
| rcrm | LSPDFR Mini Crash Report |
| rd2 | TOCA Race Driver 2 Data File |
| rdm | Ragdoll Masters Settings |
| rdt | G-Police Game Data |
| re4 | Resident Evil 4 Game Data |
| rec | Elasto Mania Replay |
| reko | RekoNet Cardset |
| rep | GTA San Andreas Game Replay |
| repl | Ultimate Stunts Replay |
