| Kaze and the Wild Masks (2021) | 3,002,200 | 5,115 |
| Kaze Kiri (1994) | 119,125 | 93 |
| Kaze no Klonoa: Moonlight Museum (1999) | 81,584 | 110 |
| Kaze no NOTAM - NOTAM of Wind (1997) | 66,852 | 26 |
| KAZEIRO surf (2009) | 6,874 | 126 |
| Kazooloo (2014) | 8,868 | 2 |
| KByte (2017) | 29,929 | 30 |
| Keali (2023) | 545 | 3 |
| Kebabstar (2025) | 166 | 2 |
| Kedama's Adventure (2022) | 338 | 5 |
| Keef the Thief (1989) | 27,236 | 20 |
| Keen (2018) | 63 | 2 |
| Keen (2019) | 1,937 | 25 |
| Keen: One Girl Army (2020) | 55,617 | 101 |
| The Keep (2014) | 5,918,818 | 228 |
| Keep Defending (2017) | 31,683 | 15 |
| Keep Driving (2025) | 2,716,632 | 559 |
| Keep Health! (2024) | 6 | 1 |
| Keep in Mind (2016) | 3,981,991 | 122 |
| Keep Keepers (2024) | 81,965 | 47 |
| Keep of the Lich-Lord (2012) | 1,573 | 2 |
| Keep of the Witch (2022) | 755 | 4 |
| KEEP OUT : Black Protein (2023) | 40,049 | 1 |
| Keep Talking and Nobody Explodes (2015) | 443,321,488 | 21,100 |
| Keep the Balance! (2000) | 1,949,991 | 38 |
| Keep the Heroes Out (2025) | 164,608 | 92 |
| Keep the Keep (2023) | 657 | 10 |
| Keep Trying! Zombie Apocalypse (2021) | 1,331 | 19 |
| Keeper (1994) | 486,928 | 62 |
| The Keeper of Antiques: Shadows From the Past (2018) | 24,398 | 73 |
| The Keeper of Antiques: The Imaginary World (2017) | 36,394 | 98 |
| The Keeper of Antiques: The Last Will (2017) | 32,468 | 57 |
| The Keeper of Antiques: The Revived Book (2016) | 61,134 | 100 |
| Keeper of the Day and Night (2021) | 1 | 1 |
| Keeper of the Sun and Moon (2019) | 0 | 0 |
| Keeper's Toll (2023) | 486,323 | 193 |
| KeeperRL (2015) | 4,501,888 | 1,366 |
| Keepers of Astraela (2024) | 1,028 | 14 |
| Keepers Of The Lost Arts (2023) | 795 | 2 |
| The Keepers: Lost Progeny (2011) | 81,407 | 37 |
| The Keepers: The Order's Last Secret (2013) | 40,027 | 57 |
| Keepsake (2006) | 3,087,804 | 736 |
| Keepsake County (2024) | 37,745 | 23 |
| KeepUp Survival (2021) | 1,612,273 | 795 |
| Keiba Eight Special 2 (1994) | 778 | 32 |
| Keio Flying Squadron (1993) | 1,091,221 | 463 |
| Keith Courage in Alpha Zones (1988) | 550,905 | 317 |
| Kejora (2025) | 2,694 | 5 |
| Kells (2021) | 3,942,763 | 289 |
| Kelly Club: Clubhouse Fun (2001) | 11,719 | 14 |
| Kelly Slater's Pro Surfer (2002) | 716,077 | 282 |
| Kelp Keeper (2025) | 24 | 1 |
| Kelvin and the Infamous Machine (2016) | 2,147,634 | 486 |
| Kemono Friends 3 (2019) | 4,173,764 | 1,601 |
| Kemono Friends Pavilion (2018) | 69,743 | 24 |
| Kemono Friends Picross (2018) | 22,549 | 111 |
| Kemono Heroes (2020) | 134,850 | 226 |
| Kemono Teatime (2024) | 829 | 12 |
| KEMONOMICHI (2024) | 48,370 | 5 |
| Kemopop! (2024) | 0 | 0 |
| Kemotaku (2024) | 195 | 3 |
| Ken Follett's The Pillars of the Earth (2017) | 416,698 | 1,257 |
| Ken ga Kimi (2013) | 11,465 | 15 |
| Ken ga Kimi for V (2015) | 2,090 | 29 |
| Ken Griffey Jr. Presents Major League Baseball (1994) | 571,414 | 521 |
| Ken Griffey Jr.'s Slugfest (1999) | 163,346 | 148 |
| Ken Griffey Jr.'s Winning Run (1996) | 451,639 | 175 |
| Ken to Mahou to Gakuen Mono. 3 (2010) | 62,822 | 66 |
| Ken's Labyrinth (1993) | 246,767 | 276 |
| Ken-chan to Chie Asobi (1997) | 0 | 0 |
| Kena: Bridge of Spirits (2021) | 151,798,480 | 129,656 |
| Kendall and Kylie (2016) | 2,592,780 | 43 |
| Kendo Rage (1993) | 1,590,939 | 357 |
| Keng's Little Universe (2022) | 191 | 3 |
| Kengo (2001) | 65,358 | 55 |
