| Klonoa (2008) | 3,374,446 | 2,103 |
| Klonoa 2: Dream Champ Tournament (2002) | 374,038 | 728 |
| Klonoa 2: Lunatea's Veil (2001) | 4,529,523 | 6,365 |
| Klonoa Beach Volleyball (2002) | 261,339 | 337 |
| Klonoa Heroes: Densetsu no Star Medal (2002) | 587,004 | 389 |
| Klonoa Phantasy Reverie Series (2022) | 5,612,577 | 6,122 |
| Klonoa: Door to Phantomile (1997) | 11,790,486 | 9,275 |
| Klonoa: Empire of Dreams (2001) | 1,179,210 | 1,901 |
| Klonoa: Moonlight Museum (1999) | 134,743 | 104 |
| Klotzen! Panzer Battles (2022) | 22,612 | 80 |
| Klustar (1999) | 4,698 | 14 |
| Knack (2013) | 149,354,012 | 21,536 |
| Knack II (2017) | 103,876,886 | 16,137 |
| Knee Deep (2017) | 1,505,950 | 802 |
| Kneedle Knight (2024) | 2,321 | 35 |
| Knife Edge: Nose Gunner (1998) | 178,253 | 108 |
| Knife Sisters (2019) | 32,993 | 29 |
| Knight & Damsel (2015) | 132,647 | 5 |
| Knight 'n' Grail (2009) | 32,544 | 50 |
| Knight Adventure (2015) | 1,012,548 | 90 |
| Knight and the three servants (2025) | 0 | 0 |
| Knight Arena (2020) | 6,125 | 21 |
| Knight Arms: The Hyblid Framer (1989) | 17,121 | 14 |
| Knight Bewitched (2018) | 7,578 | 141 |
| Knight Bewitched 2 (2020) | 1,324 | 22 |
| Knight Case Files (2024) | 1,479 | 6 |
| Knight Cats: Leaves on the Road (2023) | 112,342 | 141 |
| Knight Cats: Waves on the Water (2023) | 11,978 | 72 |
| Knight Cats: Whisper of the Universe (2024) | 5,815 | 42 |
| Knight Club + (2020) | 2,334 | 11 |
| Knight Crawlers (2023) | 1,214,567 | 114 |
| Knight Dice (2020) | 2,678 | 19 |
| Knight Eternal (2019) | 2,662 | 50 |
| Knight Fighter (2018) | 51,201 | 10 |
| Knight Force (1989) | 29,606 | 22 |
| Knight Games (1986) | 121,325 | 84 |
| The Knight Girl And Dungeons (2024) | 17,409 | 12 |
| Knight King Assassin (2018) | 0 | 0 |
| Knight Lore (1984) | 543,001 | 201 |
| Knight Move (1990) | 24,399 | 43 |
| Knight Moves (1995) | 172,816 | 18 |
| Knight of Justice (2025) | 0 | 0 |
| Knight of Nevermore (2025) | 0 | 0 |
| The Knight of the Crimson Tower (2019) | 835 | 2 |
| Knight of the Hamsters (2015) | 4,522 | 8 |
| Knight of the Lions (2025) | 39 | 1 |
| Knight Of The Parking Lot (2020) | 4,368 | 132 |
| The Knight of Turn (2021) | 0 | 0 |
| Knight Online (2002) | 47,986,813 | 6,505 |
| Knight Orc (1987) | 42,651 | 34 |
| Knight Overloaded (2023) | 27,359 | 28 |
| Knight Princess Eris (2022) | 107,025 | 8 |
| Knight Quest (1991) | 55,626 | 71 |
| Knight Rider (1986) | 34,084 | 21 |
| Knight Rider (1988) | 736,688 | 265 |
| Knight Rider 2: The Game (2004) | 716,783 | 431 |
| Knight Rider Special (1989) | 14,488 | 16 |
| Knight Rider Special (1994) | 159,847 | 49 |
| Knight Rider: The Game (2002) | 3,694,422 | 456 |
| Knight Riot (2022) | 8 | 1 |
| Knight Runaway (2021) | 11 | 1 |
| KNIGHT SLAVE -The Dark Valkyrie of Depravity (2021) | 0 | 0 |
| Knight Solitaire (2020) | 2,311 | 6 |
| Knight Solitaire 3 (2022) | 1,225 | 4 |
| Knight Squad (2014) | 8,007,299 | 461 |
| Knight Squad 2 (2021) | 1,175,660 | 242 |
| Knight Story (2022) | 246,635 | 115 |
| Knight Swap (2019) | 11,971 | 24 |
| Knight Swap 2 (2019) | 761 | 24 |
| Knight Terrors (2017) | 1,314,397 | 206 |
| Knight Throde (2021) | 0 | 0 |
| Knight Trail (2023) | 3 | 1 |
| Knight Tyme (1986) | 16,410 | 24 |
| Knight vs Giant: The Broken Excalibur (2023) | 1,993,170 | 607 |
| The Knight Witch (2022) | 1,741,637 | 2,171 |
