| Gauntlet - Fixed Voice Samples | TakuikaNinja | Gauntlet | Action | NES | S | Improvement | 1.0 | 04 Aug 2022 |
| Gauntlet Hacks | bgvanbur | Teenage Mutant Ninja Turtles: The Hyperstone Heist | Action > Beat 'Em Up | GEN | L | Improvement | 1.0 | 25 Aug 2016 |
| Gauntlet IV Password SRAM | BillyTime! Games | Gauntlet IV | Role Playing > Action RPG | GEN | O | Improvement | 1.0 | 11 Sep 2021 |
| Gay romance for Makoto | Iredc | Persona 3 Portable | Role Playing | PSP | GP | Complete | 2.0 | 17 Apr 2022 |
| GB Adventures of Lolo | Jp32 | Adventures of Lolo 3 | Puzzle | NES | G, L, T | Complete | 1.2 | 05 Jul 2014 |
| GBA Doom Blood Decensoring Patch | SVKaiser | Doom | Action > Shooter | GBA | G | Improvement | 1.0 | 28 May 2006 |
| GBA FF6 Font | Poco Loco | Final Fantasy III | Role Playing | SNES | G | Improvement | 1.0 | 06 May 2011 |
| GBATemp Legend II | break | Final Fantasy Legend II | Role Playing | GB | GP, O | Complete | 1.0 | 01 Sep 2019 |
| Gemma on the Title Screen | OEA | LEGO Battles | Strategy | NDS | G | Improvement | 1.1 | 22 Apr 2022 |
| Gen 6 Typing | dewhi100 | Pokémon: Red Version | Role Playing | GB | GP | Improvement | 1.0 | 10 Jan 2014 |
| Gender Equality | A Friendly Irin | Shin Megami Tensei if... | Role Playing | SNES | GP | Improvement | 1.0 | 06 Dec 2022 |
| Genealogy of Tordo | Binary Team | Fire Emblem: Seisen no Keifu | Strategy > Turn Based | SNES | G, T, GP | Complete | Revolution | 11 Mar 2010 |
| Genealogy of Tordo: English Translation | Darrman | Fire Emblem: Seisen no Keifu | Strategy > Turn Based | SNES | G, T | Addendum | 0.1 | 11 Apr 2021 |
| General Leo Edition | Fauntleroy | Final Fantasy III | Role Playing | SNES | G, T, GP | Improvement | 4.0 | 10 Jun 2022 |
| General Leo Redone | DrakeyC | Final Fantasy III | Role Playing | SNES | G | Improvement | 1.0a | 04 Apr 2022 |
| General Violence | Novalia Spirit | Final Fantasy VI Advance | Role Playing | GBA | O | Improvement | 1.0 | 30 Sep 2013 |
| Genesis (Mega Drive) NTSC Patches | GhostlyDark | Multiple Games | Unknown | N/A | O | Improvement | 2.2.1 | 09 Oct 2019 |
| Gengar | kkzero | Pokémon Mystery Dungeon: Explorers of Sky | Role Playing | NDS | G, L, T, O | Complete | 1.0 | 30 Oct 2021 |
| Genghis Khan II: Clan of the Gray Wolf (Leader Hack) | antiheroforhire | Genghis Khan II: Clan of the Gray Wolf | Strategy | SNES | O | Improvement | 1.0 | 13 Dec 2012 |
| Gerad and Sabin | Leet Sketcher | Final Fantasy III | Role Playing | SNES | L, T | Improvement | 1.2 | 28 Jul 2017 |
