| Gals Panic S3 | 2002 | arcade |
| Gals Panic SS | 1996 | saturn |
| Gals Panic SU | 1999 | arcade |
| Gamars Puzzle | 1994 | snes |
| Gambler Densetsu Tetsuya - Shinjuku Tenun Hen | 2001 | gbc |
| Game & Watch Gallery 4 | 2016 | wiiu |
| Game & Watch Gallery Advance | 2016 | wiiu |
| Game Party Champions | 2012 | wiiu |
| Game no Tatsujin 2 | 1996 | ps1, saturn |
| Game no Tetsujin - The Shanghai | 1995 | ps1, saturn, snes |
| A Game of Concentration | 1978 | a2600 |
| GameBoy WORDLE | 2022 | gb |
| Games Frenzy | 2000 | gbc |
| Ganbare! Gonta!! 2 / Party Time: Gonta the Diver II | 1995 | arcade |
| Ganso! Doubutsu Uranai | | gbc |
| The Gardens Between | 2018 | ps4, switch, xboxone |
| Garfield Labyrinth | 1993 | gb |
| Gear Works | 1993 | gb, gg |
| Gekikara Nanpure 2500 Mon | 2007 | nds |
| Gel - Set & Match | 2009 | xbox360 |
| Gem Gem | 1991 | gb |
| Gem Legends | 2015 | vita |
| Gem Smashers | 2011 | 3ds |
| Gem Smashers | 2003 | gba, ps4, switch, wii |
| Gem Smashers | 2017 | vita, xboxone |
| GemVenture | 2010 | nes |
| Gemesis | 2026 | genesis |
| Geminim | 2007 | nes |
| Gemitas | 2018 | sms |
| Gems of War | 2015 | xboxone |
| Gene Labs | 2010 | wii |
| Geom | 2014 | wiiu |
| Geom Cube | 1994 | ps1 |
| Geon | 2008 | ps3 |
| Geon - Emotions | 2007 | xbox360 |
| Geon Cube | 2009 | wii |
| Germinator | 2013 | ps3, vita |
| Geronimo Stilton in the Kingdom of Fantasy | 2013 | psp |
| Get!! Colonies | 2000 | dreamcast |
| Ghost Mania | 2011 | wii |
| Ghost Master - The Gravenville Chronicles | 2004 | ps2, xbox |
| Ghostlop | 1996 | arcade, neogeo |
| Gifty | 2001 | gbc |
| Ginga - Card & Puzzle Collection | 1990 | gb |
| Girls Like Robots | 2015 | wiiu |
| Girls in Motion Puzzle Vol. 1 - Hiyake no Omoide + Himekuri | 1995 | saturn |
| Girls in Motion Puzzle Vol. 2 - Body Special 264 | 1996 | saturn |
| Glass Masquerade | 2019 | ps4, xboxone |
| Glass Masquerade 2 | 2020 | ps4, xboxone |
| Glider | 2008 | nes |
| Glider - Mad House | 2008 | nes |
| Glider - Pluto's Bath House | 2008 | nes |
| Global Star - Sudoku Fever | 2006 | gba |
| Glocal Hexcite | 1998 | gbc |
| Glocal Hexcite | 1999 | ps1 |
| Glocal Hexcite | 2000 | ws |
| Gluecksrad | 1990 | gb |
| Gluf | 2020 | genesis |
| Go! Go! Kokopolo 3D - Space Recipe For Disaster | 2017 | 3ds |
| Go! Puzzle | 2007 | ps3 |
| Go! Puzzle | 2007 | psp |
| Go! Sudoku | 2006 | psp |
| God of Light: Remastered | 2017 | xboxone |
| Gods of Almagest | 2021 | vita |
| Gogo's Crazy Bones | 2012 | nds |
| Goindol | 1995 | arcade |
| Gokuraku-jong Premium | 2003 | ps2 |
| Golden Fire II | 1992 | arcade |
| Golem no Maigo | 2000 | dreamcast |
| Golf Club: Wasteland | 2021 | switch |
| Golfanalia | 2024 | genesis |
| Golfanalia 2 | 2025 | genesis |
| Gomibako | 2009 | ps3 |
| Goo no Wakusei | 2008 | wii |
| Goori Goori | 1999 | arcade |
| Goosebumps: The Game | 2018 | switch |
| Goraku Ou Tango! | 1999 | gbc, ws |
| Gorby no Pipeline Daisakusen | 1991 | nes |
| Gorogoa | 2017 | switch |
| Goryuujin + Electro | 1998 | ps1 |
| Grab the Bottle | 2018 | ps4, xboxone |
| Grand Tour | 1993 | arcade |
| Granduel - Shinki Dungeon no Hihou | 1999 | gbc |
| Graveyard Dude | 2022 | nes |
| Gravitorque | 2023 | gbc |
| Great Deal | 1991 | nes |
| The Great Wall | 1992 | nes |
| Gridders | 1994 | 3do |
| Grille Logic | 1996 | ps1 |
| The Grinch | 2000 | gbc |
| Grindstone | 2020 | switch |
| GripShift | 2014 | ps3 |
| GripShift | 2007 | ps3, xbox360 |
| Groovin' Blocks | 2009 | ps3, wii |
| Groovin' Blocks | 2010 | psp |
| Gruniozerca 3 - The Great Cavy Clean-Up! | 2019 | nes |
| Guac' a Mole | 2015 | wiiu |
| Gubble | 2002 | ps1 |
| Gubble | 1998 | ps1 |
| Gulp! | 1994 | cd32 |