| Sega NAOMI cart. |  Giant Gram 2000 - All Japan Pro Wrestling 3 Brave Men of Glory | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD |  Giant Gram 2000 - Zen Nihon Pro Wres 3 Eikou no Yuusha-tachi Taikenban | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Giant Gram 2000 - Zen Nihon Pro Wres 3 Eikou no Yuusha-tachi Model HDR-0101 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Giants - Citizen Kabuto | 2000 | Interplay |
| PC/MS-Windows CD | Gift | 2000 | Cryo Interactive Ent. |
| Slot Machine | Giga Bucks | 2000 | IGT International Game Technologies Reno, NV, USA |
| Sega NAOMI cart. | Giga Wing 2 | 2000 | Capcom Co., Ltd. Japan |
| Sega Dreamcast GD |  Giga Wing Model T-1209N | 2000 | Capcom USA, Inc. Santa Clara, CA, USA 13388 |
| Sega Dreamcast GD | Giga Wing Model T-7008D-50 | 2000 | Virgin Interactive Ent., Ltd. UK 013715 |
| Medal mechanical game | Ginga Tetsudou 999 - Galaxy Express | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sony PlayStation CD | Gioca con i Teletubbies Model SLES-03170 | 2000 | Hachette Multimedia |
| Video Slot Machine | GiroTutto | 2000 | High Video |
| Fruit Machine | Gladiator Club | 2000 | JPM International |
| Bandai WonderSwan cart. | Glocal Hexcite Model SWJ-KGT008 | 2000 | Human Ent. Japan |
| Sega Visual Memory Unit mini-game | Glucky Laby Hb | 2000 | Inutero |
| Nintendo NES cart. | Gnome vs Kde Hb | 2000 | Yerrick, Damian |
| Arcade Video game | GO 2000 | 2000 | SA |
| Nintendo Game Boy Color cart. | Gobs of Games Model CGB-BFGE-USA | 2000 | 3DO Co., The CA, USA |
| Pachislot | Godzilla - King of the Monsters | 2000 | Sammy Corp. Japan |
| Nintendo Game Boy Color cart. | Godzilla - The Series - Monster Wars Model CGB-BGDE-USA | 2000 | Crave Ent., Inc. |
| Nintendo Game Boy Color cart. | Godzilla - The Series - Monster Wars Model CGB-BGDP-EUR | 2000 | Crave Ent., Inc. |
| Nintendo Game Boy Color cart. | Godzilla - The Series Model DMG-AZIP-EUR | 2000 | Crave Ent., Inc. |
| Sony PlayStation CD | GoGo I Land Model SLPS-03061~2 | 2000 | KID Kindle Imagine Develop |
| Sony PlayStation CD |  Goku Series: Ide Yousuke no Mahjong Kyoushitsu Model SLPS-02942 | 2000 | Athena Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Gold and Glory - The Road to El Dorado Model CGB-BEDE-USA | 2000 | UBI Soft Ent., Inc. San Francisco, CA, USA 08888 |
| Nintendo Game Boy Color cart. | Gold and Glory - The Road to El Dorado Model CGB-BEDP-EUR | 2000 | UBI Soft Creteil, France 307211 |
| Sony PlayStation CD | Gold and Glory - The Road to El Dorado Model SLES-02934 | 2000 | UBI Soft Creteil, France 307211 |
| Sony PlayStation CD | Gold and Glory - The Road to El Dorado Model SLUS-01312 | 2000 | UBI Soft Creteil, France 307211 |
| Fruit Machine | Gold Digger Model PR1016 | 2000 | Bell-Fruit Games Bell-Fruit Group, Ltd. Novomatic Group UK |
| IBM PC/AT DOS pack. | Gold Mine | 2000 | Wantland, John |
| Sony PlayStation CD | Gold und Ruhm - Der Weg nach El Dorado Model SLES-03185 | 2000 | UBI Soft Creteil, France 307211 |
| Pachislot | Golden Jack | 2000 | Sammy Corp. Japan |
| Slot Machine | Golden Key | 2000 | Magistr Ukraine |
| Arcade Video game | Golden Tee 2K | 2000 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Arcade Video game | Golden Tee Fore! | 2000 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Golden Track | 2000 | IGT International Game Technologies Reno, NV, USA |
| Sony PlayStation CD | Goldie Model SLES-02952 | 2000 | Midas Int. Ent. |
| Sega Dreamcast GD | Golem no Maigo Model T-41501M | 2000 | CaramelPot |
| Sega Dreamcast GD | Golf Shiyou yo - Course Data-shuu Adventure-hen | 2000 | Softmax |
| Arcade Video game | GolfScape | 2000 | Spirit Consulting |
