| Sega Dreamcast GD |  Gakkyuu-ou Yamazaki - Yamazaki Oukoku Daifunsou! Model HDR-0050 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Ganbare! Nippon! Olympics 2000 Model T-9511M | 2000 | Konami Corp. Japan |
| Sega Dreamcast GD | Ganryu Hb | 2017 | JoshProd |
| Sega Dreamcast GD | Garou - Mark of the Wolves Model T-3108M | 2001 | SNK Corp. Shin Nihon Kikaku Japan |
| Sega Dreamcast GD | Garou - Mark of the Wolves SNK Best Buy Model T-47302M | 2002 | Playmore Corp. Japan |
| Sega Dreamcast GD |  Gauntlet Legends Model T-9707D-51 | 2000 | Midway Home Ent. |
| Sega Dreamcast GD | Gauntlet Legends Model T-9710N | 2000 | Midway Home Ent. |
| Sega Dreamcast GD |  Geist Force | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD |  Generator Vol. 1 | 1999 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Dreamcast GD | Generator Vol. 2 | 2000 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Dreamcast GD | Get Bass Model HDR-0012 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Get!! Colonies Model HDR-0071 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Ghost Blade Hb | 2015 | Hucast |
| Sega Dreamcast GD | Giant Gram - Zen Nihon Pro Wres 2 in Nihon Budoukan Model HDR-0005 | 1999 | 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 |
| Sega Dreamcast GD | Giga Wing Model T-1208M | 1999 | 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 |
| Sega Dreamcast GD | GigaWing 2 Model T-1222N | 2001 | Capcom USA, Inc. Santa Clara, CA, USA 13388 |
| Sega Dreamcast GD | GigaWing 2 Model T-1239M | 2001 | Capcom Co., Ltd. Japan |
| Sega Dreamcast GD | GK - Giant Killers Model T-45401D-50 | 2001 | AAA Game |
| Sega Dreamcast GD | Godzilla Generations | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Godzilla Generations - Maximum Impact Model HDR-0047 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Golem no Maigo Model T-41501M | 2000 | CaramelPot |
| Sega Dreamcast GD | Golf Shiyou yo - Course Data-shuu Adventure-hen | 2000 | Softmax |
| Sega Dreamcast GD | Golf Shiyou yo 2 + Nishikaze no Rhapsody - Tentou Taikenban | 2001 | Softmax |
| Sega Dreamcast GD | Golf Shiyou yo 2 - Aratanaru Chousen Model T-44501M | 2001 | Softmax |
| Sega Dreamcast GD | Golf Shiyou yo Model T-40901M | 1999 | Bottom Up Japan |
| Sega Dreamcast GD | Grandia II - Tentou-you Demo | 2000 | Game Arts Co., Ltd. Japan |
| Sega Dreamcast GD | Grandia II Model T-17715D-50 | 2000 | UBI Soft Creteil, France 307211 |
| Sega Dreamcast GD | Grandia II Model T-17716N | 2000 | UBI Soft Creteil, France 307211 |
| Sega Dreamcast GD | Grandia II Model T-4502M | 2000 | Game Arts Co., Ltd. Japan |
| Sega Dreamcast GD |  Grandia II Model T-4503M-1 | 2002 | Game Arts Co., Ltd. Japan |
| Sega Dreamcast GD | Grandia II Model T-4503M | 2000 | Game Arts Co., Ltd. Japan |
| Sega Dreamcast GD | Grauen no Torikago Kapitel 1 - Keiyaku Model HDR-0033 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Grauen no Torikago Kapitel 2 - Torikago Model HDR-0034 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Grauen no Torikago Kapitel 3 - Kansei Model HDR-0035 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Grauen no Torikago Kapitel 4 - Kaikou Model HDR-0036 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Grauen no Torikago Kapitel 5 - Shokuzai Model HDR-0037 | 2000 | SEGA Enterprises, Ltd. Tokyo, Japan |
