| Kinzoku No Catana (2022) | 0 | 0 |
| Kio's Adventure (2017) | 12,758,317 | 588 |
| Kiosk (2025) | 29,329,566 | 1,136 |
| Kip and Odosan (2023) | 11,008 | 3 |
| KIPIDON: We Will Always Love You (2025) | 1,289 | 6 |
| Kira Kira Magical Stars (2024) | 13,935 | 21 |
| Kira Kira Pop Princess (2006) | 31,830 | 28 |
| Kira Legends (2025) | 0 | 0 |
| Kira tto Kaiketsu! 64 Tanteidan (1998) | 2,072 | 6 |
| Kirakira Monstars (2021) | 1,373 | 4 |
| Kirakira Slimes (2024) | 7 | 1 |
| kirakira stars idol project AI (2020) | 3,592 | 10 |
| Kirakira stars idol project Nagisa (2020) | 1,671 | 7 |
| Kirakira stars idol project Reika (2020) | 2,279 | 8 |
| Kirara Fantasia (2017) | 3,619,390 | 4,017 |
| Kirarin Revolution: Kira Kira Idol Audition (2006) | 8,886 | 13 |
| Kirarin Revolution: Naasan to Issho (2006) | 6,639 | 6 |
| Kirby & the Amazing Mirror (2004) | 28,675,735 | 5,104 |
| Kirby 64: The Crystal Shards (2000) | 132,862,753 | 18,396 |
| Kirby Air Ride (2003) | 47,012,642 | 8,952 |
| Kirby and the Forgotten Land (2022) | 1,278,821,913 | 117,645 |
| Kirby and the Rainbow Curse (2015) | 83,876,319 | 5,278 |
| Kirby Battle Royale (2017) | 27,613,998 | 1,244 |
| Kirby Fighters 2 (2020) | 27,345,682 | 2,416 |
| Kirby Fighters: Deluxe (2014) | 1,495,115 | 163 |
| Kirby Mass Attack (2011) | 25,187,785 | 2,260 |
| Kirby no Kirakira Kizzu (1998) | 236,238 | 179 |
| Kirby Puzzle (1995) | 3,509 | 9 |
| Kirby Slide (2003) | 49,680 | 14 |
| Kirby Star Allies (2018) | 718,205,984 | 33,895 |
| Kirby Super Star (1996) | 0 | 0 |
| Kirby Super Star Ultra (2008) | 0 | 0 |
| Kirby Tilt 'n' Tumble (2000) | 3,821,963 | 1,130 |
| Kirby's Adventure (1993) | 193,941,828 | 22,221 |
| Kirby's Avalanche (1995) | 2,940,226 | 964 |
| Kirby's Block Ball (1995) | 1,044,822 | 1,016 |
| Kirby's Blowout Blast (2017) | 10,129,646 | 475 |
| Kirby's Dream Collection (2012) | 18,025,908 | 1,094 |
| Kirby's Dream Course (1994) | 62,722,690 | 5,179 |
| Kirby's Dream Land (1992) | 0 | 0 |
| Kirby's Dream Land 2 (1995) | 11,454,901 | 7,084 |
| Kirby's Dream Land 3 (1997) | 33,242,509 | 10,028 |
| Kirby's Epic Yarn (2010) | 114,662,003 | 12,815 |
| Kirby's Pinball Land (1993) | 1,965,611 | 741 |
| Kirby's Return to Dream Land (2011) | 0 | 0 |
| Kirby's Star Stacker (1997) | 649,456 | 834 |
| Kirby: Canvas Curse (2005) | 6,799,150 | 1,737 |
| Kirby: Nightmare in Dream Land (2002) | 0 | 0 |
| Kirby: Planet Robobot (2016) | 208,217,187 | 7,613 |
| Kirby: Squeak Squad (2006) | 32,491,744 | 4,767 |
| Kirby: Triple Deluxe (2014) | 159,442,431 | 7,556 |
| Kirel (1986) | 6,382 | 4 |
| Kirigiri Sou (2016) | 112,213 | 21 |
| Kirikou (2001) | 1,065,580 | 199 |
| Kirin Come (2023) | 1,162 | 6 |
| KIRU KIRU KIRU (7777) | 1,057 | 1 |
| Kisaragi no Hougyoku (2016) | 88 | 2 |
| Kisekimura (2022) | 8,078 | 4 |
| Kisetsu o Dakishimete (1998) | 68,178 | 302 |
| Kisha de Go! (2000) | 91,756 | 12 |
| Kishin Hishou Demonbane (2006) | 0 | 0 |
| Kismet Tapestry (2021) | 13 | 1 |
| Kiss Effect (2023) | 196 | 4 |
| Kiss of Murder (1987) | 5,936 | 22 |
| Kiss Pinball (2000) | 390,446 | 170 |
| Kiss the Demiurge (2022) | 1,969 | 10 |
| Kiss/OFF (2023) | 1,554 | 13 |
| Kiss: Psycho Circus: The Nightmare Child (2000) | 693,868 | 806 |
| Kit's Quest (2023) | 0 | 0 |
| Kita e: Diamond Dust (2003) | 26,234 | 110 |
| Kita e: White Illumination (1999) | 0 | 0 |
| Kitaria Fables (2021) | 2,304,705 | 4,243 |
| Kitchen Crisis (2024) | 335,229 | 111 |
| Kitchen Panic (1998) | 36,402 | 81 |
| Kitchen Sync: Aloha! (2025) | 3,448 | 25 |
