| Dungeons & Dragons: Chronicles of Mystara (2013) | 1,712,180 | 967 |
| Dungeons & Dragons: Dark Alliance (2021) | 40,171,526 | 13,093 |
| Dungeons & Dragons: Shadow over Mystara (1996) | 8,487,982 | 1,877 |
| Dungeons & Geese (2017) | 513 | 3 |
| Dungeons & Jewels (2023) | 20,127 | 27 |
| Dungeons - The Dark Lord (2011) | 624,695 | 161 |
| Dungeons 2 (2015) | 10,493,253 | 4,547 |
| Dungeons 3 (2017) | 10,638,584 | 9,692 |
| Dungeons 4 (2023) | 3,287,604 | 4,497 |
| Dungeons and Dragons: Daggerdale (2011) | 1,955,673 | 338 |
| Dungeons and Ducklings (2024) | 1,908 | 17 |
| Dungeons and Tiles (2024) | 389 | 9 |
| Dungeons of Aether (2023) | 969,259 | 423 |
| The Dungeons Of Algoduul (2024) | 0 | 0 |
| Dungeons of Blood and Dream (2024) | 537,682 | 104 |
| DUNGEONS OF CHAOS (2017) | 0 | 0 |
| Dungeons of Clay (2020) | 25,784 | 38 |
| Dungeons of Daggorath (1982) | 179,169 | 37 |
| Dungeons of Daggorath (1983) | 0 | 0 |
| Dungeons of Dreadrock (2022) | 7,669,649 | 2,414 |
| Dungeons of Dreadrock 2 - The Dead King's Secret (2024) | 6,372 | 39 |
| Dungeons of Dredmor (2011) | 3,833,301 | 2,446 |
| Dungeons of Edera (2020) | 1,975,952 | 791 |
| Dungeons of Hinterberg (2024) | 1,497,408 | 2,978 |
| Dungeons Of Honor (2021) | 0 | 0 |
| Dungeons of Kremlin (1995) | 26,007 | 56 |
| Dungeons of Legend: Cast Within (2019) | 1,527,736 | 116 |
| Dungeons of Mysteria (2023) | 18,351 | 22 |
| Dungeons of Sundaria (2022) | 1,949,806 | 1,278 |
| Dungeons of the Amber Griffin (2024) | 116,031 | 60 |
| Dungeons Of The Deep (2021) | 26,633 | 83 |
| Dungeons of the Obelisk (2024) | 10 | 4 |
| Dungeons of Voidria (2022) | 66,271 | 22 |
| Dungeontop (2020) | 366,011 | 293 |
| Dungholes (2021) | 92 | 2 |
| Dungreed (2018) | 28,053,845 | 2,720 |
| Dunjungle (2023) | 81,822 | 99 |
| Dunjunz (1987) | 3,914 | 10 |
| Dunk Dunk (2025) | 124,143 | 17 |
| Dunk Kids (1994) | 31,884 | 27 |
| Dunk Line (2018) | 56,836 | 32 |
| Dunk Lords (2018) | 170,406 | 140 |
| Dunk Mania (1996) | 6,839 | 17 |
| Dunk Shot (2017) | 2,608,371 | 360 |
| Dunkest (2013) | 15,926 | 13 |
| Dunkey Munkey (1982) | 13,041 | 7 |
| Dunkle Schatten 2: Im Netzwerk gefangen (1996) | 4,462 | 29 |
| Dunrog (2020) | 7,138 | 23 |
| Dunzhin (1982) | 3,326 | 19 |
| Duped (2017) | 836,767 | 71 |
| Duplicate Dissolution (2024) | 47 | 1 |
| dUpLicity ~Beyond the Lies (2015) | 2,312 | 27 |
| Dupli_City (2019) | 29,842 | 26 |
| Durango: Wild Lands (2018) | 42,111,901 | 5,892 |
| DurDanto (2023) | 269,780 | 26 |
| The Durka: You will (not) die (2021) | 167 | 6 |
| Duru (2022) | 201,205 | 23 |
| DUSK (2018) | 23,697,600 | 7,900 |
| DUSK '82 (2021) | 11,168 | 5 |
| Dusk Diver (2019) | 1,905,313 | 1,965 |
| Dusk Diver 2 (2022) | 524,793 | 1,139 |
| Dusk of the Cage (2023) | 28,026 | 32 |
| Dusk of the Gods (1991) | 263,843 | 42 |
| Dusk Pub - Adult Only (2024) | 0 | 0 |
| DUSK-12 (2007) | 432,574 | 105 |
| Duskers (2016) | 7,857,814 | 9,993 |
| Duskless: The Clockwork Army (2019) | 7,839 | 14 |
| Duskwood - Detective Story (2019) | 4,312,593 | 1,600 |
| Dust & Courage: Jake Bolton's Journey (2025) | 4,641 | 18 |
| Dust & Neon (2023) | 412,279 | 733 |
| Dust 514 (2013) | 11,798,229 | 5,044 |
| Dust and Aliens (2023) | 1,173 | 30 |
| Dust and Salt (2018) | 62,106 | 20 |
| Dust Courier (2024) | 0 | 0 |
| Dust Fleet (2023) | 113,886 | 72 |
