| Dualism (2021) | 9,830 | 14 |
| DualPenSports (2011) | 112,413 | 95 |
| DualVerse86 (2026) | 0 | 0 |
| Dub Club (2022) | 1,277 | 35 |
| Dub Dash (2015) | 187,639 | 173 |
| DUBIUM (2023) | 1,623,521 | 248 |
| DubWars (2016) | 0 | 0 |
| Ducati Moto (2008) | 38,143 | 39 |
| Ducati World Championship (2006) | 16,624 | 15 |
| Ducati World Championship (2007) | 30,817 | 2 |
| Ducati World: Racing Challenge (2001) | 144,730 | 136 |
| Ducati: 90th Anniversary (2016) | 835,999 | 860 |
| The Duchess Curse (2024) | 8,476 | 5 |
| The Duck Amikaze Strikes Back (2025) | 0 | 0 |
| Duck and the Land of Flightless Birds (2022) | 182 | 5 |
| Duck Attack! (2010) | 60,310 | 29 |
| Duck Detective: The Ghost of Glamping (2025) | 595 | 14 |
| Duck Detective: The Secret Salami (2024) | 1,329,667 | 1,199 |
| Duck Dodgers Starring Daffy Duck (2000) | 689,093 | 281 |
| Duck Dynasty (2014) | 16,927,217 | 835 |
| Duck Force (2016) | 24,416 | 19 |
| Duck Game (2014) | 195,563,737 | 8,907 |
| Duck Hunt (1969) | 12,498 | 6 |
| Duck Hunt (1984) | 73,873,872 | 4,192 |
| Duck in Town - A Rising Knight (2019) | 4 | 1 |
| Duck Life Adventure (2020) | 19,474,697 | 202 |
| Duck Life: Battle (2018) | 16,424,493 | 198 |
| Duck Life: Space (2017) | 27,221,247 | 158 |
| Duck Maze (1987) | 45,724 | 58 |
| Duck N Roll (2024) | 35,685 | 28 |
| Duck Paradox (2022) | 7,479 | 74 |
| Duck Race (2022) | 316,303 | 302 |
| Duck Season (2017) | 404,836,550 | 2,149 |
| Duck Season PC (2019) | 11,598,889 | 275 |
| Duck Side of the Moon (2026) | 4,692 | 32 |
| Duck Simulator 2 (2021) | 454,248 | 162 |
| Duck Souls (2018) | 347,904 | 303 |
| Duck's Despair (2024) | 363 | 7 |
| DUCK's most terrible day (2024) | 0 | 0 |
| DUCK: Dangerous Ultimate Cartridge Kidnapper (2023) | 591,956 | 189 |
| DuckHunt - Missouri (2022) | 3 | 1 |
| DuckHunt - Missouri Kidz (2022) | 0 | 0 |
| Duckman: The Graphic Adventures of a Private Dick (1997) | 86,463 | 51 |
| Duckpocalypse (2016) | 342,751 | 16 |
| Ducks Ahoy! (1984) | 23,560 | 30 |
| Ducks Can Drive (2023) | 6,915 | 33 |
| Ducks in Space (2019) | 149,696 | 29 |
| DUCKSIDE (2024) | 4,190,750 | 544 |
| DuckTales (1989) | 130,103,745 | 8,822 |
| DuckTales 2 (1993) | 8,715,897 | 3,530 |
| DuckTales: Remastered (2013) | 243,355,584 | 12,506 |
| DuckTales: Scrooge's Loot (2013) | 284,052 | 34 |
| DuckTales: The Quest for Gold (1990) | 519,125 | 113 |
| Duckthing's Rolling Rooms (2024) | 124 | 3 |
| Ducky Runnerz (2024) | 1,827 | 8 |
| Ducky's Delivery Service (2023) | 4,378 | 35 |
| Duct Tape Simulator (2023) | 0 | 0 |
| Dude, Stop (2018) | 124,177,821 | 1,426 |
| Dude, Where Is My Beer? (2020) | 9,606 | 56 |
| Dudelings: Arcade Sportsball (2024) | 22,323 | 1 |
| Dudes with Attitude (1990) | 63,572 | 149 |
| Dudley and the Mysterious Tower (2020) | 12,822 | 22 |
| Due Process (2020) | 13,327,029 | 712 |
| Duel Corp. (2023) | 147,258 | 299 |
| Duel Girl (2019) | 0 | 0 |
| Duel Love (2008) | 86,144 | 19 |
| Duel Masters Kaijudo Showdown (2004) | 37,374 | 257 |
| Duel Masters Nettou! Battle Arena (2004) | 191,950 | 147 |
| Duel Masters Shadow of the Code (2005) | 30,701 | 194 |
| Duel Masters: Sempai Legends (2004) | 93,357 | 133 |
| Duel on Board (2021) | 83,342 | 35 |
| The Duel: Test Drive II (1989) | 7,044,036 | 945 |
| Duel: The Art of Combat (2009) | 8 | 1 |
| DUELANT (2025) | 0 | 0 |
| DUELEUM (2017) | 0 | 0 |
