Game System
- Gunslinger1
- Gurps3
- Gurps Traveller6
- Gutenberg9
- Gygax Answer All Of Your Questions1
- H.A.V.I.C4
- H.G. Wells' "Little Orc Wars"1
- H3: Heaven, Hell & Hegemony3
- HACK9
- HACKER by Steve Jackson Games1
- HARDTACK by Guidon Games1
- HARNMASTER14
- HARNMASTER 2ND ED.2
- HARNMASTER Columbia Games, Inc.1
- HARNMASTER by Columbia Games5
- HARNMASTER by Columbia Games, Inc2
- HARNMASTER by Columbia Games, Inc.17
- HARP4
- HARP (High Adventure Role Playing)2
- HARPOON7