| Don't Look Back (ver. 1.2) | Lachesis ◪ | 2016-05-11 |
| 180 |
| Dot Game | LogiCow ◪ | 2005-05-18 |
| 71 |
| Day of Zeux Invitation | LogiCow ◪ | 2005-06-16 |
| 91 |
| DoZ or Die | LogiCow ◪ | 2005-12-21 |
| 97 |
| Dawn of Adventure | Luigi Radar ◪ | 2001-02-13 |
| 82 |
| Doom Keep | ManofAction ◪ | 1997-12-30 |
| 96 |
| Disliked Things Shootout (v.103) | merder ◪ | 2006-09-17 |
| 72 |
| Dr. Wong's House of Erotica (ver. 1.1) | Minimuffin ◪ | 2012-02-06 |
| 105 |
| Dreams! Demo | Nathan Wood | | No reviews. | 58 |
| Doomsday 3 Demo | Nick "Milhouse" Midolo | 1998-08-13 | No reviews. | 65 |
| Demon Earth Demo | Nytar ◪ | |
| 78 |
| Demon Earth | Nytar ◪ | 2003-04-26 |
| 847 |
| Devil Tower | Nytar ◪ | 2002-12-20 | No reviews. | 89 |
| Depot Dungeons (ver. 1.1) | Otto Germain ◪ | 2015-01-23 |
| 1212 |
| Dungeons of Dismay (ver. 1.13) | PenguZ ◪ | 2000-11-11 |
| 172 |
| Dragon Isle III (ver. Normal) | Quasar84 ◪ | 2003-10-06 |
| 269 |
| Disturbing Bob | Scribbit | |
| 169 |
| Diamond Star Demo | Selan p ◪ | 2000-10-13 |
| 81 |
| Disaster, The | Sidewinder ◪ | 2004-02-24 | No reviews. | 83 |
| Dylan's Gems | Stargazer | 1997-07-21 |
| 86 |
| Diplomacy | STRIKESOFT | 1996-01-19 |
| 81 |
| DA BOMB!! | suxiT ◪ | 2000-08-21 |
| 93 |
| Dialog Adventure Demo | Tessbot ◪ | |
| 74 |
| Detroit: Crack City | ThDPro ◪ | 2008-08-31 |
| 163 |
| Domination | ThDPro ◪ | 2011-08-20 | No reviews. | 104 |
| Daniel Balkin's Second Strike Chapter 2 Trailer | Threep2742 ◪ | | No reviews. | 72 |
| Daniel Balkin's Second Strike Chapter 1 | Threep2742 ◪ | | No reviews. | 81 |
| Dynasty 2 Demo | Thundercloud ◪ | 2001-02-10 | No reviews. | 64 |
| Dynasty | Thundercloud ◪ | | No reviews. | 116 |
| Dark Power | thundergod89 | |
| 79 |
| DooMZX Ep 2 | Verasev ◪ | 2020-01-07 | No reviews. | 111 |
| DOOMZX (ver. 1.4 Gamepad) | Verasev ◪ | |
| 332 |
| Droomazoid 2 | Vladd / NoahSoft | 2007-06-20 |
| 70 |
| Dungeon of Dread | VOX ◪ | 2021-05-24 |
| 66 |
| Diet Life of Mr. ASCII | weasel ◪ | 2001-06-02 |
| 99 |
| Dude Wars | William Boxhall | |
| 70 |
| Da Arena | zombieguy ◪ | 2004-01-10 |
| 90 |
| Dorkage Demo | zorkboy ◪ | |
| 66 |
| Dark Ages | ZzCrook ◪ | |
| 96 |
| Dragon's Eye Demo | ZZTurbo | | No reviews. | 28 |
