| Gendai Daisenryaku 2002 | MrRichard999, Helly | Strategy | PC | Fully Playable | 1.02bE-1.0 | 20 Jan 2020 | EN |
| Generation Xth: Code Hazard | Shram | Role Playing | PC | Fully Playable | 0.99 (FULL VERSION) | 16 Oct 2014 | EN |
| Genesis: Beyond the Revelation | Mike Curious | Role Playing | PC88 | Unfinished | 0.1 | 01 Jan 2003 | EN |
| Genjuu Ryodan | gc8tech | Strategy | SNES | Unfinished | 82 | 15 Oct 2017 | EN |
| Gensou Suiko Gaiden Vol. 1: Harmonia no Kenshi | Pokeytax | Visual Novel | PSX | Fully Playable | 1.1 | 07 Aug 2013 | EN |
| Gensou Suiko Gaiden Vol. 2: Crystal Valley no Kettou | Raww Le Klueze | Visual Novel | PSX | Fully Playable | 1.1 | 06 Sep 2013 | EN |
| Gensou Suikoden Card Stories | Pokeytax | Card Game | GBA | Fully Playable | 1.00 | 14 Sep 2013 | EN |
| Getsu Fuuma Den | RPGe | Action > Platformer | NES | Fully Playable | 1.00 | 17 Oct 1998 | EN |
| Getsu Fuuma Den | Nebulous Translations | Action > Platformer | NES | Fully Playable | 1.01 | 11 Mar 2018 | EN |
| Getsu Fuuma Den | pacnsacdave | Action > Platformer | NES | Addendum | 1.0 | 26 May 2014 | EN |
| Ghost Chaser Densei | MrRichard999, AgentOrange | Action > Beat 'Em Up | SNES | Fully Playable | 1.0 | 15 May 2017 | EN |
| Gigantic Gear | Umbrella Terms | Action | PC | Unfinished | 1.0 | 22 Sep 2018 | EN |
| Ginga Denshou: Galaxy Odyssey | Chris M. Covell | Role Playing > Action RPG | FDS | Fully Playable | 1.0 | 15 Dec 2015 | EN |
| Gley Lancer | Jon Najar | Action > Shooter | GEN | Fully Playable | 061023 | 08 Aug 2007 | EN |
| Go Go Ackman | Ackman Translations | Action > Platformer | SNES | Fully Playable | 1.0 | 20 Dec 1999 | EN |
| God Medicine: Fantasy Sekai no Tanjou | Aeon Genesis | Role Playing | GB | Fully Playable | 1.00 | 13 Nov 2004 | EN |
| Godzilla: Kaijuu Daishingeki | LIPEMCO! Translations | Strategy > Turn Based | GG | Fully Playable | 1.1 | 08 Mar 2019 | EN |
| Godzilla: Monster of Monsters! | Stardust Crusaders | Action | NES | Fully Playable | 1.0 | 17 Feb 2017 | EN |
| Golf Club: Birdie Rush | MrRichard999 | Sports | NES | Fully Playable | 1.0 | 26 May 2014 | EN |
| Golf Daisuki!: O.B. Club | Dynamic-Designs | Sports | SNES | Fully Playable | 1.00 | 17 Feb 2016 | EN |
