| Generation of Chaos | 2001 | ps2 |
| Generation of Chaos | 2006 | psp |
| Generation of Chaos 6 | 2013 | psp |
| Generation of Chaos Desire | 2007 | ps2 |
| Generation of Chaos III - Toki no Fuuin | 2003 | ps2 |
| Genghis Khan | 1990 | nes |
| Genghis Khan - Aoki Ookami to Shiroki Mejika IV | 1999 | ps1 |
| Genghis Khan II - Clan of the Gray Wolf | 1993 | genesis, snes |
| Genjuu Ryodan | 1998 | snes |
| Genkai Tokki Monster Monpiece | 2013 | vita |
| Gensou Suikoden - Card Stories | 2001 | gba |
| Getting Ahead - Money at Work | 1994 | cdi |
| Getting Ahead - Presentation Skills | 1994 | cdi |
| Gigantic | 2017 | xboxone |
| Ginga Eiyuu Densetsu | 1988 | nes |
| Ginga Eiyuu Densetsu | 1996 | saturn |
| Ginga Eiyuu Densetsu | 1992 | snes |
| Ginga Eiyuu Densetsu Plus | 1997 | saturn |
| Ginga Sengoku Gunyuuden Rai | 1996 | snes |
| Ginga Tetsudou 999 DS | 2010 | nds |
| Glib - Video Word Game | 1983 | a2600 |
| Global Defence Force Tactics | 2006 | ps2 |
| Global Effect | 1994 | cd32 |
| Global Folktale | 2001 | ps2 |
| Global Force - Shin Sentou Kokka | 1999 | ps1 |
| Gloria Union - Twin Fates in Blue Ocean | 2011 | psp |
| Glory of Generals | 2014 | 3ds |
| Go! Go! Tank | 1990 | gb |
| Goblin Commander - Unleash the Horde | 2003 | gc, ps2, xbox |
| God Wars - Nihon Shinwa Taisen | 2018 | vita |
| Gods vs. Humans | 2010 | wii |
| Godzilla - King of the Monsters | | nes |
| Godzilla - Rettou Shinkan | 1995 | saturn |
| Godzilla 2 - War of the Monsters | 1992 | nes |
| Gojira - Kaijuu Daishingeki | 1995 | gg |
| Gold X | 2003 | ps2 |
| Gomoku Narabe & Reversi - Touryuumon | 2000 | ws |
| Gotha - Ismailia SenEki | 1995 | saturn |
| Gotha II - Tenkuu no Kishi | 1996 | ps1, saturn |
| Goukaku Boy Series - Eijukugo Target 1000 | 1997 | gb |
| GravBlocks+ | 2015 | wiiu |
| Gravity+ | 2016 | wiiu |
| The Great Battle Pocket | 1999 | gbc |
| Great Hits | 1998 | ps1 |
| The Great Waldo Search | 1992 | genesis, nes, snes |
| The Great Wall Street Fortune Hunt | 1982 | o2 |
| Greed Corp | 2010 | ps3, xbox360 |
| GrimGrimoire OnceMore | 2022 | ps4, switch |
| Growlanser - Wayfarer of Time | 2011 | psp |
| Guardians of Middle-earth | 2012 | ps3, xbox360 |
| Guerra dos Monstros | 2005 | genesis |
| Gulclight TDF 2 | 1991 | pcengine |
| Gundress | 2000 | ps1 |
| Gundress Data-shuu | 2000 | ps1 |
| Gungnir | 2011 | psp |
| Gunhed - Aratanaru Tatakai | 1990 | nes |
| Gyeoljeon | 2000 | ps2 |
| HBC Phutball | 2022 | nes |
| Habitat: A Thousand Generations in Orbit | | xboxone |
| Halo Wars | 2009 | xbox360 |
| Halo Wars 2 | 2017 | xboxone |
| Halo Wars: Definitive Edition | 2017 | xboxone |
| Hamster Club | 1999 | gbc |
| Hamster Club - Oshiema Chuu | 2001 | gbc |
| Hamster Club 2 | 2000 | gbc |
| Hamster Club 3 | 2002 | gba |
| Hamster Monogatari 2 GBA | 2001 | gba |
| Hamster Monogatari 3 GBA | 2002 | gba |
| Hamster Monogatari 3EX 4 Special | 2003 | gba |
| Hamster Monogatari GB + Magi Ham no Mahou Shoujo | 2002 | gbc |
| Han Liubang | | nes |
| Hanabi Hyakkei Advance | 2004 | gba |
| Hanasaka Tenshi Tenten-kun no Beat Breaker | 1999 | gbc |
| Hand of the Gods: Smite Tactics | 2018 | xboxone |
| Hangman ~ Spelling | 1978 | a2600 |
| Hanjuku Hero - Ah, Sekai yo Hanjuku Nare...!! | 2002 | wsc |
| Hanjuku Hero 4 - 7-nin no Hanjuku Hero | 2005 | ps2 |
| Hanjuku Hero tai 3D | 2003 | ps2 |
| Happy Hotel | 1997 | ps1 |
| Happy Trails | 1983 | intv |
| Happy Tree Friends - False Alarm | 2008 | xbox360 |
| Hard West: Ultimate Edition | 2020 | ps4 |
| Harukanaru Toki no Naka de - Iroetebako | 2005 | psp |
| Harvest Moon - Boy & Girl | 2007 | psp |
| Harvest Moon - Friends of Mineral Town | 2003 | gba |
| Harvest Moon - Hero of Leaf Valley | 2010 | psp |
| Harvest Moon 2 GBC | 2000 | gbc |
| Heian Fuuunden | 1995 | snes |
| Heiankyo Alien | 1990 | gb |
| Heiankyou Alien | 1990 | gb |
| Heir of Zendor - The Legend and the Land | 1996 | saturn |
| Hello! Idol Debut - Kids Idol Ikusei Game | 2004 | gba |
| Hero Defense | 2018 | ps4, xboxone |
| Hero Must Die. Again | 2020 | ps4, switch |
| Heroes of Might and Magic II | 2000 | gbc |
| Herzog Zwei | 1989 | genesis |
| Hexaduel | 2023 | genesis |
| High Grenadier | 1991 | pcengine |
| Himiko-den - Renge | 1999 | ps1 |
| Hiouden - Mamono-tachi to no Chikai | 1994 | snes |