| Name | Size | DLs |
|---|
| K-1 Pocket Grand Prix (Japan) | 1.40 mb | 1459 |
| K-1 Pocket Grand Prix 2 (Japan) | 2.59 mb | 1538 |
| Kaeru B Back (Japan) | 5.29 mb | 1713 |
| Kaiketsu Zorori to Mahou no Yuuenchi - Ohimesama o Sukue! (Japan) | 1.17 mb | 1183 |
| Kaisertal - Fight the Necronis War (Europe) (Demo) | 1.89 mb | 1018 |
| Kamaitachi no Yoru Advance (Japan) | 10.08 mb | 1843 |
| Kami no Kijutsu - Illusion of the Evil Eyes (Japan) | 3.77 mb | 1500 |
| Kao the Kangaroo | 1.35 mb | 1835 |
| Kappa no Kai-kata - Kaatan Daibouken! (Japan) | 3.16 mb | 1416 |
| Karnaaj Rally (USA, Europe) | 3.77 mb | 1723 |
| Kawa no Nushi Tsuri 3 & 4 (Japan) | 980.94 kb | 1442 |
| Kawa no Nushi Tsuri 5 - Fushigi no Mori kara (Japan) | 2.43 mb | 1694 |
| Kawaii Pet Game Gallery (Japan) | 2.62 mb | 1301 |
| Kawaii Pet Game Gallery 2 (Japan) | 2.81 mb | 1302 |
| Kawaii Pet Shop Monogatari 3 (Japan) | 1.21 mb | 1161 |
| Keitai Denjuu Telefang 2 - Power (Japan) | 4.88 mb | 1579 |
| Keitai Denjuu Telefang 2 - Speed (Japan) | 4.89 mb | 1481 |
| Kelly Slaters Pro Surfer (USA, Europe) | 5.79 mb | 1819 |
| Keroro Gunsou - Taiketsu! Gekisou Keronprix Daisakusen de Arimasu!! (Japan) | 1.30 mb | 1444 |
| Kessaku Sen! - Ganbare Goemon 1, 2 - Yuki Hime to Magginesu (Japan) | 4.02 mb | 1784 |
| Kid Paddle (Europe) (Fr,Nl) | 2.74 mb | 1263 |
| Kidou Gekidan Haro Ichiza - Haro no Puyo Puyo (Japan) | 3.30 mb | 1699 |
| Kidou Senshi Gundam Seed - Tomo to Kimi to Koko de. (Japan) | 3.65 mb | 1628 |
| Kidou Senshi Gundam Seed Destiny (Japan) | 6.30 mb | 2067 |
| Kidou Tenshi Angelic Layer - Misaki to Yume no Tenshi-tachi (Japan) | 3.34 mb | 1451 |
| Kids Cards (USA) | 2.29 mb | 1278 |
| Kien (USA) (Proto) | 1.94 mb | 1187 |
| Kill Switch | 2.00 mb | 1904 |
| Killer 3D Pool | 755.09 kb | 1362 |
| Kim Possible - Revenge of Monkey Fist | 2.90 mb | 2639 |
| Kim Possible (Europe) (En,Fr,De,Es) | 2.81 mb | 1737 |
| Kim Possible 2 - Drakkens Demise | 3.93 mb | 2809 |
| Kim Possible 3 - Team Possible (USA) (En,Fr) | 3.05 mb | 2689 |
| King Kong - The Official Game of the Movie (Europe) (En,Sv,No,Da,Fi) | 3.13 mb | 1910 |
| King of Fighters EX 2, The - Howling Blood | 5.23 mb | 5582 |
| King of Fighters EX, The - NeoBlood | 3.63 mb | 3493 |
| King of Fighters EX, The - NeoBlood (Japan) (Beta) | 1.91 mb | 1195 |
| King of Fighters EX, The - NeoBlood (USA) | 3.50 mb | 2431 |
| Kingdom Hearts - Chain of Memories | 21.09 mb | 7810 |
| Kinniku Banzuke - Kimero! Kiseki no Kanzen Seiha (Japan) | 2.18 mb | 1404 |
| Kinniku Banzuke - Kongou-kun no Daibouken! (Japan) | 3.90 mb | 1538 |
| Kirby - Nightmare in Dream Land | 5.04 mb | 13377 |
| Kirby - Nightmare in Dream Land (USA) (Wii U Virtual Console) | 3.77 mb | 2858 |
| Kirby & The Amazing Mirror | 5.39 mb | 13379 |
| Kirby & The Amazing Mirror (USA) (Wii U Virtual Console) | 4.68 mb | 2924 |
| Kisekko Gurumii - Chesty to Nuigurumi-tachi no Mahou no Bouken (Japan) | 2.46 mb | 1626 |
| Kiss x Kiss - Seirei Gakuen (Japan) | 2.17 mb | 1387 |
| Kiwame Mahjong Deluxe - Mirai Senshi 21 (Japan) | 3.11 mb | 1504 |
| Klonoa - Empire of Dreams | 2.39 mb | 4636 |
| Klonoa 2 - Dream Champ Tournament | 2.90 mb | 4441 |
| Klonoa 2 - Dream Champ Tournament (USA) (Wii U Virtual Console) | 2.73 mb | 1529 |
| Klonoa Heroes - Densetsu no Star Medal (Japan) | 6.22 mb | 2766 |
| Knights Kingdom | 2.38 mb | 1756 |
| Koala Brothers - Outback Adventures | 3.63 mb | 1581 |
| Koinu to Issho - Aijou Monogatari (Japan) | 4.89 mb | 1399 |
| Koinu to Issho 2 (Japan) | 4.06 mb | 1303 |
| Koinu-chan no Hajimete no Osanpo - Koinu no Kokoro Ikusei Game (Japan) | 1.51 mb | 1193 |
| Konami Collectors Series - Arcade Advanced | 1.49 mb | 2746 |
| Konami Krazy Racers | 1.62 mb | 3073 |
| Konami Krazy Racers (USA) (Beta) | 1.48 mb | 1033 |
| Konchuu Monster - Battle Master (Japan) | 4.09 mb | 1370 |
| Konchuu Monster - Battle Stadium (Japan) | 4.15 mb | 1388 |
| Konchuu no Mori no Daibouken - Fushigi na Sekai no Juunin-tachi (Japan) | 2.51 mb | 1325 |
| Kong - King of Atlantis | 1.09 mb | 1595 |
| Kong - The 8th Wonder of the World | 3.15 mb | 2053 |
| Kong - The Animated Series | 1.75 mb | 1688 |
| Konjiki no Gashbell!! - Makai no Bookmark (Japan) | 5.21 mb | 1777 |
| Konjiki no Gashbell!! - Unare! Yuujou no Zakeru 2 (Japan) | 5.77 mb | 1922 |
| Konjiki no Gashbell!! The Card Battle for GBA (Japan) | 9.78 mb | 1674 |
| Konjiki no Gashbell!! Yuujou no Zakeru - Dream Tag Tournament (Japan) | 5.97 mb | 1958 |
| Koro Koro Puzzle - Happy Panechu! (Japan) | 2.08 mb | 1362 |
| Kotoba no Puzzle - Mojipittan Advance (Japan) | 3.16 mb | 1676 |
| Kouchuu Ouja Mushiking - Greatest Champion e no Michi (Japan) | 13.49 mb | 2550 |
| Koukou Juken Advance Series Eigo Koubun Hen - 26 Units Shuuroku (Japan) | 1.54 mb | 1207 |
| Koukou Juken Advance Series Eijukugo Hen - 650 Phrases Shuuroku (Japan) | 1.53 mb | 1186 |
| Koukou Juken Advance Series Eitango Hen - 2000 Words Shuuroku (Japan) | 2.44 mb | 1239 |
| Kunio-kun Nekketsu Collection 1 (Japan) | 689.26 kb | 1761 |
| Kunio-kun Nekketsu Collection 2 (Japan) | 706.73 kb | 1527 |
| Kunio-kun Nekketsu Collection 3 (Japan) | 717.80 kb | 1554 |
| Kurohige no Golf Shiyouyo (Japan) | 2.45 mb | 1396 |
| Kurohige no Kurutto Jintori (Japan) | 1.61 mb | 1237 |
| Kurukuru Kururin | 1.69 mb | 3294 |
| Kururin Paradise (Japan) | 3.04 mb | 2214 |
