| hca | Pro Evolution Soccer 2014 Sound |
| he | Pajama Sam 4 Game Archive |
| he0 | Humongous Entertainment Game Archive |
| he1 | Humongous Entertainment Game Archive |
| he2 | Humongous Entertainment Game Archive |
| he3 | Humongous Entertainment Game Archive |
| he4 | Humongous Entertainment Game Archive |
| hel | Hellbender Saved Game |
| hes | Hudson Entertainment Sound |
| hfb | Hell Fighter Battle Data |
| hgd | Highway Pursuit Game Data |
| hgh | Star Wars: Tie Fighter High Score Data |
| hgp | HighGrow Game Data |
| hit | The Sims Sound File |
| hke | Painkiller Overdose Game Data |
| hkx | Elder Scrolls V: Skyrim Animation Data |
| hlk | Warhammer 40000: Dawn of War 2 Animation |
| hmd | Highway Pursuit Game Data |
| hmp | Worms Height Map |
| hnm | Cryo HNM Movie Soundtrack |
| hod | Highway Pursuit Game Data |
| hof | OMSI HOF Data |
| hog | Descent Mission File |
| hoi4 | Hearts of Iron IV Saved Game |
| honmod | HoN Modification Manager File |
| hop | The Incredibles Data File |
| hop | Spongebob Squarepants: The Movie Data |
| hot | The Sims Sound |
| hotspot | Homeworld Cursor Information Data |
| hpi | Spring HAPI Compressed Data File |
| hpk | Tropico 3 Game Data |
| hps | HPL2 Script |
| hqm | Minecraft Hardcore Questing Mode Data |
| hqr | Little Big Adventure Scene Data File |
| hsd | Highway Pursuit Game Data |