| Castle Master + Castle Master II: The Crypt (1990) | 2,479 | 6 |
| Castle Miner Z (2011) | 50,683,072 | 1,965 |
| Castle Morihisa (2022) | 117,852 | 273 |
| Castle Of Alchemists (2023) | 716,479 | 476 |
| CASTLE OF DAWN (2019) | 150,571 | 3 |
| Castle of Deceit (1990) | 338,966 | 127 |
| Castle of Delights (2021) | 0 | 0 |
| Castle of Doom (2013) | 845,635 | 177 |
| Castle of Dr. Brain (1991) | 493,767 | 237 |
| Castle of Dragon (1989) | 600,162 | 446 |
| Castle of Heart (2018) | 398,488 | 274 |
| Castle of Illusion Starring Mickey Mouse (1990) | 203,392,896 | 8,142 |
| Castle of Illusion Starring Mickey Mouse (2013) | 62,254,573 | 2,646 |
| Castle of Lord Velimir (2024) | 1,246,338 | 541 |
| Castle of Magic (2009) | 545,620 | 170 |
| Castle of no Escape (2017) | 141,579 | 123 |
| Castle of no Escape 2 (2016) | 141,538 | 206 |
| Castle of Riddles (1982) | 844 | 4 |
| Castle of Shikigami (2001) | 337,449 | 390 |
| Castle of Shikigami III (2005) | 319,362 | 203 |
| Castle of Terror (1984) | 103,118 | 90 |
| Castle of the Winds (1993) | 286,078 | 600 |
| Castle on the Coast (2021) | 65,608 | 306 |
| Castle Pals (2018) | 88,108 | 191 |
| Castle Push (2023) | 97,971 | 8 |
| Castle Quest (1985) | 1,941,810 | 405 |
| Castle Secrets: Between Day and Night (2011) | 49,919 | 11 |
| Castle Shikigami 2 (2003) | 616,845 | 487 |
| Castle Story (2017) | 112,429,925 | 7,258 |
| Castle Strike (2004) | 265,061 | 430 |
| Castle Warrior (1989) | 197,619 | 26 |
| Castle Warriors (2023) | 18,636 | 21 |
| Castle Wolfenstein (1981) | 1,847,250 | 904 |
| Castle Woodwarf (2019) | 2,550,659 | 220 |
| Castle: Never Judge a Book by its Cover (2013) | 156,906 | 155 |
| CastleGuard (2018) | 8,568 | 4 |
| Castlehold (2021) | 6,989 | 26 |
| CastleMiner (2011) | 77,222 | 46 |
| CastleMiner Warfare (2013) | 584,416 | 19 |
| Castlequest (1985) | 373,447 | 217 |
| Castles (1991) | 9,048,558 | 727 |
| Castles II: Siege and Conquest (1992) | 57,604 | 43 |
| Castles in the Sky (2013) | 2,777,752 | 118 |
| The Castles Of Burgundy (2019) | 3,498,290 | 551 |
| The Castles of Dr. Creep (1984) | 80,001 | 92 |
| Castles on Clouds (2024) | 418 | 7 |
| CastleStorm (2013) | 3,591,885 | 2,170 |
| CastleStorm II (2020) | 682,957 | 324 |
| Castlevania (1986) | 135,912,997 | 26,645 |
| Castlevania (1999) | 51,246,866 | 7,054 |
| Castlevania Chronicles (2001) | 11,871,449 | 4,317 |
| Castlevania II: Belmont's Revenge (1991) | 2,705,677 | 2,410 |
| Castlevania II: Simon's Quest (1987) | 69,935,598 | 10,662 |
| Castlevania III: Dracula's Curse (1989) | 28,628,686 | 14,022 |
| Castlevania Judgment (2008) | 12,021,484 | 2,016 |
| Castlevania Legends (1997) | 2,623,993 | 1,529 |
| Castlevania Puzzle: Encore of the Night (2010) | 67,661 | 29 |
| Castlevania: Aria of Sorrow (2003) | 34,720,007 | 22,262 |
| Castlevania: Bloodlines (1994) | 16,338,906 | 8,242 |
| Castlevania: Circle of the Moon (2001) | 13,440,861 | 11,509 |
| Castlevania: Curse of Darkness (2005) | 30,080,095 | 10,339 |
| Castlevania: Dawn of Sorrow (2005) | 27,421,970 | 11,313 |
| Castlevania: Dracula X (1995) | 13,348,064 | 6,009 |
| Castlevania: Grimoire of Souls (2019) | 2,836,604 | 1,746 |
| Castlevania: Harmony of Despair (2010) | 8,616,617 | 4,841 |
| Castlevania: Harmony of Dissonance (2002) | 12,149,590 | 11,194 |
| Castlevania: Lament of Innocence (2003) | 20,480,499 | 8,117 |
| Castlevania: Legacy of Darkness (1999) | 6,492,906 | 3,106 |
| Castlevania: Lords of Shadow (2010) | 79,287,504 | 37,948 |
| Castlevania: Lords of Shadow 2 (2014) | 115,798,973 | 21,348 |
| Castlevania: Mirror of Fate (2013) | 12,284,185 | 4,970 |
| Castlevania: Order of Ecclesia (2008) | 21,245,937 | 10,031 |
| Castlevania: Order of Shadows (2007) | 145,268 | 242 |
| Castlevania: Portrait of Ruin (2006) | 19,845,163 | 9,554 |
| Castlevania: Rondo of Blood (1993) | 27,732,184 | 10,992 |
