| Sony PlayStation CD |  Disneys Et Kongerike for en Lama Model SCES-03017 | 2001 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Disneys Kejsarens Nya Stil Model SCES-03019 | 2001 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Disneys Plys' Spil-og-Leg-Sted Model SCES-03747 | 2001 | Sony Computer Ent. Europe SCEE |
| Nintendo Game Boy Color cart. |  Diva Starz - Mall Mania Model CGB-BD8E-USA | 2001 | Vivendi Universal Publishing Interactive International |
| Nintendo Game Boy Color cart. | Diva Starz Model CGB-BD8D-NOE | 2001 | Vivendi Universal Publishing Interactive International |
| Nintendo Game Boy Color cart. | Diva Starz Model CGB-BD8F-FRA | 2001 | Vivendi Universal Publishing Interactive International |
| Nintendo Game Boy Color cart. | Diva Starz Model CGB-BD8P-EUR | 2001 | Vivendi Universal Publishing Interactive International |
| PC/MS-Windows CD | Divided Ground | 2001 | TalonSoft |
| PC/MS-Windows CD | Do you Like Horny Bunnies? | 2001 | ZyX Japan |
| PC/MS-Windows CD | Doka-chan no Building Panic Model MSDJ-01071 | 2001 | MSD-JAPAN |
| Nintendo GBA cart. | Dokapon Q - Monster Hunter! Model AGB-ADQJ | 2001 | Asmik Ace Ent., Inc. Japan |
| Nintendo GBA cart. | Dokapon Model AGB-ADOE-USA | 2001 | Asmik Ace Ent., Inc. Japan |
| Sega NAOMI GD-ROM | Doki Doki Idol Star Seeker Model GDL 0005 | 2001 | G.Rev |
| Sony PlayStation CD | Doki Doki Pretty League - Lovely Star Model SLPS-02673 | 2001 | Xing Ent. Japan |
| Nintendo Game Boy Color cart. | Doki x Doki Sasete!! Model CGB-BP6J-JPN | 2001 | Victor Interactive Soft., Inc. |
| Pachinko | Doki² Dracula | 2001 | Takao Co., Ltd. Japan |
| Sony PlayStation CD | Doko Demo Hamster 4 - Doki Doki Sugoroku Daibouken! Model SLPS-03250 | 2001 | BEC Japan |
| Nintendo GBA cart. | Dokodemo Taikyoku - Yakuman Advance Model AGB-AYAJ-JPN | 2001 | Nintendo Co., Ltd. Japan |
| Nintendo GBA cart. |  Dolphin Demo | 2001 | Unknown |
| Video Slot Machine | Dolphin's Pearl | 2001 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Don Ho's Kahuna Kash | 2001 | WMS Gaming, Inc. Chicago, IL, USA |
| PC/MS-Windows CD | Donggeul Donggeul Haerongi | 2001 | eSofnet Korea |
| Nintendo Game Boy Color cart. | Donkey Kong 2001 Model CGB-BDDJ-JPN | 2001 | Nintendo Co., Ltd. Japan |
| PC/MS-Windows CD | Dooly-ui Kkanttappia Game League | 2001 | Tech Businessland Korea |
| Nintendo GBA cart. | Doom Model AGB-ADME-USA | 2001 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GBA cart. | Doom Model AGB-ADMP | 2001 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo Game Boy Color cart. | Doraemon - Kimi to Pet no Monogatari Model DMG-BRDJ-JPN | 2001 | Epoch Co., Ltd. Tokyo, Japan |
| Nintendo GBA cart. | Doraemon - Midori no Wakusei Dokidoki Daikyuushutsu! Model AGB-ADRJ-JPN | 2001 | Epoch Co., Ltd. Tokyo, Japan |
| Nintendo Game Boy Color cart. | Doraemon no Study Boy - Gakushuu Kanji Game Model CGB-BCKJ-JPN | 2001 | Shogakukan Production |
| PC/MS-Windows CD | Dorei Kaigo 18 | 2001 | Silky's Japan |
| Redemption mechanical game | Dori Jitgo Ttaeng | 2001 | Yun Sung Korea |
| Sega Dreamcast GD | Dorimaga GD Vol. 10 Model 610-7164-11 | 2001 | Softbank Corp. Japan |
| Sega Dreamcast GD | Dorimaga GD Vol. 11 Model 610-7164-12 | 2001 | Softbank Corp. Japan |
| Sega Dreamcast GD | Dorimaga GD Vol. 12 Model 610-7164-13 | 2001 | Softbank Corp. Japan |
| Pachislot | Double Face | 2001 | Aristocrat Technologies Co., Ltd. Tokyo, Japan |
| Redemption mechanical game | Double GOSTOP | 2001 | Neif System |
| Slot Machine | Double Top Dollar 2-Coin Buy-A-Pay | 2001 | Barcrest USA IGT Group USA |
| Slot Machine | Double Top Dollar 3-Coin Buy-A-Pay | 2001 | Barcrest USA IGT Group USA |
| Pachislot | DoubleChallenge | 2001 | Rodeo Corp. Japan |
| Nintendo GameCube disc | Doubutsu no Mori + Model DOL-GAFJ-JPN | 2001 | Nintendo Co., Ltd. Japan |
