| Game & Watch Gallery 2 | US | 1998-11 |
Nintendo | Commercial |
| Game & Watch Gallery 3 | EU | 1999-12 |
Nintendo | Commercial |
| Game & Watch Gallery 3 | US | 1999-12 |
Nintendo | Commercial |
| Game Boy Camera Gallery - Mystery Show | WORLD | |
| Unlicensed |
| Game Boy Gallery 2 | JP | 1998-11 |
Nintendo | Prototype |
| Game Boy Gallery 3 | AU | 1998-11 |
Nintendo | Commercial |
| Game Boy Gallery 3 | JP | 1999-04 |
Nintendo | Commercial |
| Game Boy Gallery 4 | AU | 2000 |
Nintendo | Commercial |
| Game Boy Wars 2 | JP | 1998-11-20 |
Hudson Soft | Commercial |
| Game Boy Wars 3 | JP | 2001-08 |
Hudson Soft | Commercial |
| Game Boy Wars Pocket Tactics | JP | 2001-08 |
Hudson Soft | Prototype |
| Game Conveni 21 | JP | 2000-05 |
Starfish | Commercial |
| GameShark MX | US | |
| Unlicensed |
| GameShark Online | US | |
| Unlicensed |
| Gamer Boy Mission | WORLD | |
| Unlicensed |
| Games Frenzy | EU | 2000-09 |
The 3DO Company | Commercial |
| Ganbare Goemon - Mononoke Douchuu Tobidase Nabebugyou! | JP | 1999-12 |
Konami | Commercial |
| Ganbare Goemon - Seikuushi Dynamites Arawaru!! | JP | 2000-12 |
Konami | Commercial |
| Ganbare Goemon - Tengutou no Gyakushuu | JP | 1999-01 |
Konami | Commercial |
| Ganbare! Nippon! Olympic 2000 | JP | 2000-07 |
Konami | Commercial |
| Gangdan Wuyu 2 | TW | |
| Unlicensed |
| Ganso! Doubutsu Uranai | JP | |
| Prototype |
| GbBBS95 | WORLD | |
| Unlicensed |
| Gedou Jian Shen - Soul Falchion | TW | 2002 |
V.Fame | Unlicensed |
| Gedou Jian Shen KF | TW | |
| Unlicensed |
| Gedou Qi Long Qiu 2002 | TW | |
| Unlicensed |
| Gedou Zhizun 2003 | TW | |
| Unlicensed |
| Gekido | EU | |
| Prototype |
| Gekisou Dangun Racer - Onsoku Buster Dangun Dan | JP | 2001-10 |
Imagineer | Commercial |
| Gem Gem Monster | JP | 2000-08 |
Agathe | Commercial |
| Gensou Maden Saiyuuki - Sabaku no Shijin | JP | 2001-03 |
J-Wing | Commercial |
| Get Chuu Club - Minna no Konchuu Daizukan | JP | 1999-08 |
Jaleco | Commercial |
| Get!! Loto Club | JP | |
| Prototype |
| Gex - Enter the Gecko | EU | 1998-12 |
Crave Entertainment | Commercial |
| Gex - Enter the Gecko | US | 1998-12 |
Crave Entertainment | Commercial |
| Gex 3 - Deep Cover Gecko | EU | 1999-12 |
Eidos Interactive | Commercial |
| Gex 3 - Deep Pocket Gecko | US | 1999-11 |
Eidos Interactive | Commercial |
| Ghost Town | WORLD | 2021-04 |
Rajcsányi László | Unlicensed |
| Ghost of the Arcade | WORLD | |
| Unlicensed |
| Ghostly Labyrinth | WORLD | |
| Unlicensed |
| Ghosts'n Goblins | EU | 2001 |
Capcom | Commercial |
| Ghosts'n Goblins | US | 2001 |
Capcom | Commercial |
| Gift | EU | 2001-08 |
Cryo Interactive | Commercial |
| Gift | EU | 2001-08 |
Cryo Interactive | Prototype |
| Gift | EU | 2001-08 |
Cryo Interactive | Demo |
| Gifty | DE | 2001-08 |
Cryo | Commercial |
| Gifty | DE | 2001-08 |
Cryo | Prototype |
| Gimmick Land | JP | |
| Prototype |
| Glocal Hexcite | JP | 1998-09 |
Ubisoft | Commercial |
| Gobs of Games | US | 2000-09 |
The 3DO Company | Commercial |
| Gods of the Universe | WORLD | |
| Unlicensed |
| Godzilla - The Series | EU | 2000 |
Crave Entertainment | Commercial |
| Godzilla - The Series | US | 2000 |
Crave Entertainment | Commercial |
| Godzilla - The Series - Monster Wars | EU | 2000-11 |
Crave Entertainment | Commercial |
| Godzilla - The Series - Monster Wars | US | 2000-11 |
Crave Entertainment | Commercial |
| Gold and Glory - The Road to El Dorado | EU | 2000-08 |
Ubisoft | Commercial |
| Gold and Glory - The Road to El Dorado | US | 2000-04 |
Ubisoft | Commercial |
| Golden Goal | DE | 1999-01 |
Take-Two Interactive | Commercial |
| Golden Goal | EU | 1999-01 |
Take-Two Interactive | Commercial |
| Golf Daisuki! | JP | 1999-10 |
Kindle Imagine Develop | Commercial |
| Golf King | EU | |
Digital Kids | Prototype |
| Golf Ou - The King of Golf | JP | 1999-07 |
Digital Kids | Commercial |
| Golf de Ohasuta | JP | 1999-04 |
Natsume | Commercial |
| Gonta no Okiraku Daibouken | JP | 2000-09 |
Lay-Up | Commercial |
| Gopher | WORLD | |
| Unlicensed |
| Goraku Ou Tango! | JP | 2000-02 |
J-Wing | Commercial |
| Gorf the Ghost Saves Halloween | WORLD | |
| Unlicensed |
| Grand Casino | JP | |
| Prototype |
| Grand Theft Auto | EU | 1999-10 |
Take 2 Interactive | Commercial |
| Grand Theft Auto | US | 1999-10 |
Take 2 Interactive | Commercial |
| Grand Theft Auto 2 | EU | 2000-11 |
Rockstar Games | Commercial |
| Grand Theft Auto 2 | US | 2000-12 |
Rockstar Games | Commercial |
| Grandia - Parallel Trippers | JP | 2000-12 |
Hudson Soft | Commercial |
| Granduel - Shinki Dungeon no Hihou | JP | 1999-12 |
Bottom Up | Commercial |
| Granduel - Shinki Dungeon no Hihou | JP | 1999-12 |
Bottom Up | Demo |
| Gravitorque | WORLD | 2023-03 |
| Unlicensed |
| Green Beret | ? | 2000 |
ClearWater Interactive | Prototype |
| Gremlins - Unleashed | EU | 2001-09 |
Light & Shadow Productions (LSP) | Commercial |
| Gremlins - Unleashed | EU | 2001-09 |
Light & Shadow Productions (LSP) | Prototype |
| Gridtrap | WORLD | |
| Unlicensed |
| Grimace's Birthday | WORLD | 2023-07-04 |
Krool Toys | Unlicensed |
| Grinch | JP | 2000-11 |
Konami | Commercial |
| Guaishou Go! Go! II | TW | |
| Unlicensed |
| Guiwu Zhe 2 | TW | |
Sintax | Unlicensed |
| Gun Law | WORLD | |
| Unlicensed |
| Gunslinger | WORLD | |
| Unlicensed |
| Gunther the Monster and His Friends | WORLD | |
| Unlicensed |
| Guruguru Garakutas | JP | 1999-09 |
Atlus | Commercial |
| Guruguru Town Hanamaru-kun | JP | 2001-04 |
J-Wing | Commercial |
| Gute Zeiten Schlechte Zeiten Quiz | DE | 2000 |
Software 2000 | Commercial |
| Guzzler | WORLD | |
| Unlicensed |
| Gyouten Ningen Batseelor - Doctor Guy no Yabou | JP | 2001-11 |
Konami | Commercial |
| Haizhan Qibing | TW | |
| Unlicensed |
| Hajimari no Mori | JP | |
| Prototype |
| Hali Xiaozi Dier Bu - Mishi de Mi | TW | |
| Unlicensed |
| Halloween Racer | EU | 1999-01 |
Microids | Commercial |
| Halo - Combat Devolved | WORLD | 2023 |
SofaSwordsman | Unlicensed |
| Hamster Club | JP | 1999-10 |
Jorudan | Commercial |
| Hamster Club - Awasete Chuu | JP | 2000-09 |
Jorudan | Commercial |
| Hamster Club - Oshiema Chuu | JP | 2001-09 |
Jorudan | Commercial |