| Deathloop (2021) | 127,986,765 | 51,469 |
| Deathlord (1987) | 212,685 | 191 |
| Deathly Stillness (2021) | 14,028,306 | 2,443 |
| Deathmatch Classic (2000) | 74,834 | 251 |
| Deathmatch Village (2013) | 336,095 | 32 |
| Deathroids (2020) | 680 | 8 |
| Deathrow (2002) | 283,741 | 137 |
| DEATHRUN TV (2022) | 101,990 | 100 |
| Deathsmiles (2007) | 2,305,138 | 2,528 |
| Deathsmiles II (2010) | 138,495 | 231 |
| Deathsmiles IIX: Makai no Merry Christmas (2011) | 4,698 | 22 |
| Deathsmiles Mega Black Label (2010) | 46,294 | 134 |
| DeathSpank (2010) | 3,143,076 | 1,174 |
| DeathSpank: Thongs of Virtue (2010) | 410,113 | 472 |
| Deathstar (1985) | 135,076 | 73 |
| Deathstreak (2023) | 681 | 7 |
| Deathtide Survivors (2023) | 13,192 | 49 |
| Deathtrack (1989) | 236,536 | 35 |
| Deathtrap (2015) | 1,899,365 | 828 |
| Deathtrap Dungeon (1998) | 692,990 | 916 |
| Deathtrap Dungeon: The Golden Room (2022) | 162,314 | 106 |
| Deathtrap Dungeon: The Interactive Video Adventure (2020) | 100,662 | 58 |
| DEATHVERSE: LET IT DIE (2022) | 955,034 | 2,982 |
| DEATHWATCHERS (2024) | 258,910 | 107 |
| Deathwish Enforcers (2023) | 273,643 | 295 |
| Debris Field (2019) | 361,866 | 10 |
| Debris Infinity (2017) | 139,414 | 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) | 1,464,164 | 313 |
| Deca Sports 2 (2009) | 532,028 | 127 |
| Deca Sports 3 (2010) | 108,771 | 81 |
| Deca Sports DS (2009) | 39,296 | 32 |
| Deca Sports Extreme (2011) | 85,321 | 53 |
| Deca Sports: Freedom (2010) | 39,722 | 29 |
| Decamped (2021) | 4,622 | 17 |
| Decap Attack (1990) | 2,797,759 | 1,331 |
| Decarnation (2023) | 1,871,744 | 1,183 |
| DecAthlete (1995) | 3,500,090 | 184 |
| Decay - Part 1 (2010) | 51,228 | 30 |
| Decay - Part 2 (2010) | 68,859 | 25 |
| Decay - Part 4 (2011) | 191,550 | 21 |
| Decay of Logos (2019) | 1,937,150 | 910 |
| Decay: Part III (2010) | 40 | 2 |
| Decay: The Mare (2015) | 2,820,527 | 1,251 |
| DecayZ Origin (2025) | 1,323 | 14 |
| Deceit (2017) | 370,085,707 | 16,715 |
| Deceit 2 (2023) | 16,567,026 | 4,710 |
| Deceive Inc. (2023) | 20,595,795 | 7,356 |
| DECEIVER (2022) | 1,021,963 | 158 |
| December 24th (2022) | 121,036 | 135 |
| Decent Icons 2 (2019) | 55 | 1 |
| Deception III: Dark Delusion (1999) | 569,031 | 834 |
| Deception IV: Blood Ties (2014) | 12,279,165 | 2,115 |
| Deception IV: The Nightmare Princess (2015) | 2,618,951 | 1,270 |
| Deceptus (2023) | 1,005 | 5 |
| Decide 4 God (2025) | 6 | 2 |
| Decimate Drive (2024) | 4,403,750 | 438 |
| Decimation X (2010) | 1,840 | 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) | 1,998,425 | 853 |
| 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) | 1,121,208 | 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 |
