| Knightmare (1987) | 39,141 | 24 |
| Knightmare (1991) | 29,576 | 101 |
| Knightmare (2020) | 7,192 | 17 |
| Knightmare III: Shalom (1987) | 62,213 | 7 |
| Knightmare Tower (2013) | 3,229,102 | 397 |
| KnightOut (2022) | 138,265 | 15 |
| KnightRoyale (2020) | 491 | 3 |
| Knights & Guns (2024) | 56,398 | 99 |
| Knights and Bikes (2019) | 1,939,595 | 1,285 |
| Knights and Castles (2021) | 8,978 | 15 |
| Knights and Dungeons (2020) | 12,163 | 17 |
| Knights and Goblins (2023) | 64 | 1 |
| Knights and Merchants (2013) | 1,264,815 | 1,794 |
| Knights and Merchants: The Peasants Rebellion (1998) | 360,416 | 454 |
| Knights and Merchants: The Shattered Kingdom (1998) | 2,117,726 | 1,625 |
| Knights Chronicle (2018) | 15,632,571 | 2,237 |
| Knights College (2021) | 175,387 | 109 |
| Knights Contract (2011) | 2,219,600 | 1,054 |
| Knights Crypt (2024) | 0 | 0 |
| Knights Hunt (2018) | 7,903 | 11 |
| Knights in the Nightmare (2008) | 1,588,615 | 408 |
| Knights in Tight Spaces (2025) | 535,797 | 263 |
| Knights of Braveland (2023) | 885,660 | 467 |
| Knights of Fate (2022) | 25,158 | 31 |
| Knights of Fresco (2025) | 0 | 0 |
| Knights of Grayfang (2024) | 115,756 | 66 |
| Knights of Grumthorr (2020) | 0 | 0 |
| Knights of Grumthorr 2 (2021) | 520 | 1 |
| Knights of Hearts (2018) | 43,897 | 9 |
| Knights of Honor (2004) | 2,646,948 | 1,512 |
| Knights of Honor II: Sovereign (2021) | 18,718,911 | 4,445 |
| Knights of Legend (1989) | 14,574 | 13 |
| Knights of Legends (2022) | 13,651 | 41 |
| Knights of Messiah (2022) | 3,464 | 6 |
| Knights of Pen and Paper (2013) | 2,405,243 | 1,700 |
| Knights of Pen And Paper 2 (2015) | 1,008,914 | 947 |
| Knights of Riddle (2021) | 33,806 | 24 |
| Knights of Tartarus (2019) | 70,356 | 66 |
| Knights of the Card Table (2018) | 158,328 | 54 |
| Knights of the Chalice (2009) | 96,342 | 149 |
| Knights of the Chalice 2 (2022) | 72,274 | 114 |
| Knights of the Crystallion (1990) | 9,717 | 7 |
| Knights of the Desert (1983) | 25,692 | 16 |
| Knights of the Drowned Table (2017) | 118,042 | 6 |
| Knights of the Exploding Table (2022) | 150 | 1 |
| Knights of the Kitchen Table (2022) | 1,509 | 12 |
| Knights of the Road (2024) | 49,770 | 112 |
| Knights of the Round (1991) | 9,483,570 | 3,319 |
| Knights of the Round Peg (2025) | 4,112 | 11 |
| Knights of the Sky (1990) | 57,443 | 95 |
| Knights of the Temple II (2005) | 621,143 | 165 |
| Knights of the Temple: Infernal Crusade (2004) | 852,209 | 873 |
| Knights of the Tiny Table (2021) | 451 | 12 |
| Knights of Valour (1999) | 17,559,857 | 4,915 |
| Knights Onrush (2009) | 62,763 | 6 |
| Knights Rubbish (2018) | 0 | 0 |
| Knights vs Nature (2022) | 0 | 0 |
| Knights Within (2024) | 26,484 | 54 |
| Knights: Learn to Fly (2005) | 18,055 | 14 |
| KnightShift (2003) | 315,040 | 669 |
| Knighty Night (2019) | 8,557 | 23 |
| Knives Out (2017) | 1,619,943,905 | 45,522 |
| Knock 'Em Down!: Bowling (2018) | 653,367 | 49 |
| Knock on the Coffin Lid (2020) | 1,710,196 | 1,626 |
| Knock the Monster (2008) | 4,201 | 1 |
| Knock-Knock (2013) | 267,986,557 | 11,269 |
| Knockout City (2021) | 0 | 0 |
| Knockout Daddy (2020) | 157 | 6 |
| Knockout Home Fitness (2020) | 528,818 | 304 |
| Knockout Home Fitness (2021) | 0 | 0 |
| Knockout Kings (1998) | 255,335 | 409 |
| Knockout Kings 2000 (1999) | 0 | 0 |
| Knockout Kings 2001 (1999) | 283 | 2 |
| Knockout Kings 2001 (2000) | 288,921 | 322 |
| Knockout Kings 2002 (2002) | 243,733 | 280 |
