| Konami System 573 disc+cart. |  GuitarFreaks 2ndMix Link Version | 1999 | Konami Co., Ltd. Japan |
| Konami System 573 disc+cart. | GuitarFreaks 2ndMix Model GQ883 | 1999 | Konami Co., Ltd. Japan |
| Konami System 573 disc+cart. | GuitarFreaks Model GQ886 | 1999 | Konami Co., Ltd. Japan |
| PC/MS-Windows CD | Gulf War - Operation Desert Hammer | 1999 | UBI Soft Creteil, France 307211 |
| Sega NAOMI cart. |  Gun Beat | 1999 | Treasure |
| Medal video game | Gun Bullet Fever | 1999 | NAMCO, Ltd. Japan |
| Arcade Video game | Gunbarl | 1999 | NAMCO, Ltd. Japan |
| Sega Dreamcast GD | Gundam Side Story 0079 - Rise from the Ashes Model T-13301M | 1999 | Bandai Co., Ltd. Japan |
| Sega Dreamcast GD | Gundam Side Story 0079 - Rise from the Ashes Model T-13302M | 1999 | Bandai Co., Ltd. Japan |
| Sony PlayStation CD |  Gungage Model SLES-02069 | 1999 | Konami Computer Ent. Japan |
| Sony PlayStation CD | Gungage Model SLPM-86233 | 1999 | Konami Computer Ent. Japan |
| Sony PlayStation CD | Gunpey Model SLPS-02485 | 1999 | Bandai Co., Ltd. Japan |
| Bandai WonderSwan cart. | GunPey Model SWJ-BAN010 | 1999 | Bandai Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Guruguru Garakutas Model DMG-AUGJ-JPN | 1999 | Atlus Co., Ltd. Japan |
| Sony PlayStation CD | Gute Zeiten Schlechte Quiz Vol. 2 Model SLES-02441/SLES-12441 | 1999 | Software 2000, Inc. |
| Sony PlayStation CD |  Guuguuthropus Taikenban Model SLPM-80365 | 1999 | Enix Corp. |
| Sony PlayStation CD | Guuguuthropus Model SLPM-86148 | 1999 | Enix Corp. |
| Arcade Video game | Guwange | 1999 | Atlus Co., Ltd. Japan |
| Sony PlayStation CD | Guy Roux Manager '99 Model SLES-01934 | 1999 | UBI Soft Creteil, France 307211 |
| Sony PlayStation CD |  Hai-Shin-2 Model SLPS-02432 | 1999 | DigiCube |
| PC/MS-Windows CD | Half-Life - Opposing Force | 1999 | Sierra Studios USA |
| Nintendo Game Boy Color cart. | Halloween Racer Model CGB-AHIP-EUR | 1999 | Microïds |
| Nintendo Game Boy Color cart. | Hamster Club Model DMG-AJNJ-JPN | 1999 | Jorudan Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Hamster Paradise Model DMG-AHMJ-JPN | 1999 | Atlus Co., Ltd. Japan |
| IBM PC 3.5in. disk | Hamurabi P | 1999 | Michels, Leo |
| Arcade Video game | Hana Tsubaki | 1999 | Dynax, Inc. Nagoya, Japan |
| Pachinko | Hanamaru Gonensei | 1999 | Fuji Shogi Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Hanasaka Tenshi Tenten-kun no Beat Breaker Model DMG-AHTJ-JPN | 1999 | Konami Co., Ltd. Japan |
| PC/MS-Windows CD | Hang Sim | 1999 | UBI Soft Creteil, France 307211 |
| HP-41C soft. | Hangman Game Hb | 1999 | Harwood, Michael |
| Fruit Machine | Happy Hour Model 1096 | 1999 | ELAM Group Veldhoven, Netherlands |
| PC/MS-Windows CD | Happy World | 1999 | PointSoft |
| Sony PlayStation CD | Hard Edge Model SLES-01539 | 1999 | SUNSOFT Kounan, Japan |
| Sony PlayStation CD | Harlem Beat - You're the One Model SLPM-86329 | 1999 | Konami Computer Ent. Japan |
| Pinball | Harley-Davidson | 1999 | SEGA Pinball, Inc. Melrose Park, IL, USA |
| PC/MS-Windows CD | Harley-Davidson Motor Cycles - Race across America | 1999 | WizardWorks Group, The Minneapolis, MN, USA |
| Bandai WonderSwan cart. | Harobots Model SWJ-SRV001 | 1999 | Sunrise Interactive |
| Sony PlayStation CD | Harukaze Sentai V-Force Model SLPS-02340~02342 | 1999 | Ving Japan |
| Nintendo 64 cart. | Harvest Moon 64 | 1999 | Natsume, Inc. Japan |
| IBM PC/AT DOS pack. | Haunted House Adventure | 1999 | Traves, Nigel |
