Region | Title | System | Version | Edition | Languages | Serial | Status |
| The Daedalus Encounter (Disc 1) | PC | | Original | | | |
| The Daedalus Encounter (Disc 2) | PC | | Original | | | |
| The Daedalus Encounter (Disc 3) | PC | | Original | | | |
| The Dame Was Loaded (Disc 2) | PC | | Original | | 810 5155 | |
| Dead Island: Definitive Edition | PC | | Dead Island: Definitive Collection | | 1012397L1INT | |
| Dead Island: Riptide: Definitive Edition | PC | | Dead Island: Definitive Collection | | 1012397L2INT | |
| Dementia: It's a State of Mind (Disc 1) | PC | | Original | | | |
| Dementia: It's a State of Mind (Disc 5) | PC | | Original | | | |
| Destination: Treasure Island (Disc 1) | PC | | Original | | | |
| Destination: Treasure Island (Disc 2) | PC | | Original | | | |
| Discworld II: Missing Presumed...!? (Disc 1) | PC | | Original | | | |
| Discworld II: Missing Presumed...!? (Disc 2) | PC | | Original | | | |
| Discworld Noir (Disc 1) | PC | | Original | | | |
| Discworld Noir (Disc 2) | PC | | Original, GSP | | 1001A2 | |
| Discworld Noir (Disc 3) | PC | | Original, Replay Adventure | | 1008330 | |
| Doom 3: BFG Edition | PC | | Original | | DIS-19956-ENG | |
| Dracula 2 (Disc 1) | PC | | Original | | DRC025-CD1 | |
| Dracula 2 (Disc 2) | PC | | Original | | DRC025-CD2 | |
| Dracula: The Resurrection (Disc 1) | PSX | | Original | | SLES-02757 | |
| Dracula: The Resurrection (Disc 2) | PSX | | Original | | SLES-12757 | |
| Dragon Lore II: The Heart of the Dragon Man (Disc 1) | PC | | Original | | DRLENPC-CD1 | |
| Dragon Lore II: The Heart of the Dragon Man (Disc 2) | PC | | Original | | DRLENPC-CD2 | |
| Dragon Lore II: The Heart of the Dragon Man (Disc 3) | PC | | Original | | DRLENPC-CD3 | |
| Drawn: De Getekende Toren | PC | | Diamond Casual Games | | MSL040194 | |
| Daryl F. Gates' Police Quest: SWAT (Disc 1) | PC | 1.0 | CD-ROM Classic Collection 2, SierraOriginals | | S7330220Z12Z1 | |
| Daryl F. Gates' Police Quest: SWAT (Disc 2) | PC | 1.0 | CD-ROM Classic Collection 2, SierraOriginals | | S7330220Z12Z2 | |
| Daryl F. Gates' Police Quest: SWAT (Disc 3) | PC | 1.0 | CD-ROM Classic Collection 2, SierraOriginals | | S7330220Z12Z3 | |
| Daryl F. Gates' Police Quest: SWAT (Disc 4) | PC | 1.0 | CD-ROM Classic Collection 2, SierraOriginals | | S7330220Z12Z4 | |
| Doom 3 (Disc 1) | PC | 1.0 | Original | | 32741.101.00, 32741.101.UK | |
| The Da Vinci Code | PS2 | 1.00 | Original | | SLES-54118 | |
| Dissidia 012: Duodecim Final Fantasy Dissidia 012: [duodecim] Final Fantasy | PSP | 1.00 | Original, Legacy Edition | | ULES-01505 | |
| Dynasty Warriors | PSP | 1.00 | Original | | ULES-00026 | |
| The Da Vinci Code | PC | 1.00.0000 | Rerelease | | 5053570/DVD | |
| Dreamfall: The Longest Journey | PC | 1.00.0000 | Original | | | |
| Disgaea 2: Cursed Memories | PS2 | 1.01 | Original, Promo | | SLES-54454 | |
| Darkness Within: In Pursuit of Loath Nolder | PC | 1.02 | Original | | | |
| Down in the Dumps (Disc 1) | PC | 1.07 | Dice | | DCG 004540, DMM 002164 | |
| Down in the Dumps (Disc 2) | PC | 1.07 | Original, Dice | | 811 5069, DCG 004540, DMM 002164 | |
| Down in the Dumps (Disc 3) | PC | 1.07 | Original, Dice | | 811 5070, DCG 004540, DMM 002164 | |
| Dune II: Battle for Arrakis | PC | 1.07 | White Label: Doubles, Westwood 10th Anniversary | | | |
| Duke Nukem 3D | PC | 1.3D | Original | | VFB 08244 | |
| Deus Ex | PC | 1112f | Game of the Year Edition (Premier Collection) | | | |
| Dark Fall 1 & 2 DVD-ROM Dark Fall: The Journal & Lights Out | PC | 6.0 | Limited 'Pins & Needles' Edition | | | |