| Deathloop (2021) | 127,974,644 | 51,422 |
| Deathlord (1987) | 212,638 | 191 |
| Deathly Stillness (2021) | 14,028,074 | 2,442 |
| Deathmatch Classic (2000) | 74,469 | 250 |
| Deathmatch Village (2013) | 336,095 | 32 |
| Deathroids (2020) | 680 | 8 |
| Deathrow (2002) | 283,741 | 137 |
| DEATHRUN TV (2022) | 101,989 | 100 |
| Deathsmiles (2007) | 2,303,986 | 2,525 |
| Deathsmiles II (2010) | 138,468 | 230 |
| Deathsmiles IIX: Makai no Merry Christmas (2011) | 4,698 | 22 |
| Deathsmiles Mega Black Label (2010) | 46,275 | 134 |
| DeathSpank (2010) | 3,142,944 | 1,170 |
| DeathSpank: Thongs of Virtue (2010) | 410,093 | 461 |
| Deathstar (1985) | 135,063 | 73 |
| Deathstreak (2023) | 681 | 7 |
| Deathtide Survivors (2023) | 13,192 | 49 |
| Deathtrack (1989) | 236,536 | 35 |
| Deathtrap (2015) | 1,898,841 | 826 |
| Deathtrap Dungeon (1998) | 690,064 | 883 |
| Deathtrap Dungeon: The Golden Room (2022) | 162,311 | 106 |
| Deathtrap Dungeon: The Interactive Video Adventure (2020) | 100,662 | 58 |
| DEATHVERSE: LET IT DIE (2022) | 954,557 | 2,982 |
| DEATHWATCHERS (2024) | 258,800 | 104 |
| Deathwish Enforcers (2023) | 273,630 | 295 |
| Debris Field (2019) | 361,866 | 10 |
| Debris Infinity (2017) | 139,403 | 81 |
| Debtor (2018) | 37,716 | 99 |
| Debtors' Club (2024) | 120 | 1 |
| Debugger (2008) | 224,915 | 65 |
| Debugger 3.16: Hack'n'Run (2018) | 1,161 | 39 |
| Debut Project: Cooking Café (2024) | 3,664 | 10 |
| Deca Sports (2008) | 1,464,106 | 311 |
| Deca Sports 2 (2009) | 532,023 | 127 |
| Deca Sports 3 (2010) | 108,720 | 81 |
| Deca Sports DS (2009) | 39,193 | 32 |
| Deca Sports Extreme (2011) | 85,321 | 53 |
| Deca Sports: Freedom (2010) | 39,618 | 28 |
| Decamped (2021) | 4,622 | 17 |
| Decap Attack (1990) | 2,796,432 | 1,332 |
| Decarnation (2023) | 1,869,633 | 1,175 |
| DecAthlete (1995) | 3,500,026 | 184 |
| Decay - Part 1 (2010) | 51,066 | 30 |
| Decay - Part 2 (2010) | 68,859 | 25 |
| Decay - Part 4 (2011) | 191,550 | 21 |
| Decay of Logos (2019) | 1,934,596 | 908 |
| Decay: Part III (2010) | 40 | 2 |
| Decay: The Mare (2015) | 2,820,272 | 1,250 |
| DecayZ Origin (2025) | 1,323 | 14 |
| Deceit (2017) | 370,059,509 | 16,704 |
| Deceit 2 (2023) | 16,544,120 | 4,697 |
| Deceive Inc. (2023) | 20,592,119 | 7,355 |
| DECEIVER (2022) | 1,018,675 | 155 |
| December 24th (2022) | 121,036 | 135 |
| Decent Icons 2 (2019) | 55 | 1 |
| Deception III: Dark Delusion (1999) | 568,666 | 831 |
| Deception IV: Blood Ties (2014) | 12,278,975 | 2,115 |
| Deception IV: The Nightmare Princess (2015) | 2,618,563 | 1,269 |
| Deceptus (2023) | 1,005 | 5 |
| Decide 4 God (2025) | 6 | 2 |
| Decimate Drive (2024) | 4,403,734 | 438 |
| Decimation X (2010) | 1,839 | 5 |
| Decimation X3 (2010) | 5,981 | 23 |
| Decipher The Deck (2024) | 0 | 0 |
| Decision in the Desert (1985) | 3,542 | 9 |
| Decision: Red Daze (2022) | 1,998,402 | 849 |
| Decisive Battles of the American Civil War, Vol. 2 (1988) | 1,004 | 3 |
| Decisive Battles of the American Civil War, Vol. 3 (1988) | 7,634 | 6 |
| Decisive Battles of WWII: Battles in Normandy (2004) | 720 | 2 |
| Deck Defenders (2022) | 116,383 | 23 |
| Deck Defense (2025) | 0 | 0 |
| Deck of Ashes (2019) | 1,121,200 | 1,000 |
| Deck of Darkness: Infernal Depths (2024) | 59 | 3 |
| Deck of Destiny: Battleforge (2025) | 0 | 0 |
| Deck of Life: You Die If You Have No Cards In Your Hand (2022) | 26 | 1 |
