Kaijin Zona
2000 GBC
Kaitei Taisensou!! Treasure World
2000 GBC
Kakurenbo Battle: Monster Tactics
2000 GBC
Kakutou Ryouri Densetsu Bistro Recipe: Gekitou Foodon Battle-hen
1999 GBC
Kakutou Ryouri Densetsu Bistro Recipe: Kettou Bistgarm-hen
1999 GBC
Kandume Monsters Parfait
1999 GBC
Kanji Boy
1999 GBC
Kanji Boy 2
2000 GBC
Kanji Boy 3
2003 GBC
Kanji de Puzzle
2000 GBC
Kanto Expansion Pak
2024 GBC
Karamuu-chou ha Oosawagi!
2000 GBC
Karamuu-chou ha Oosawagi!: Porinkiis to Okashi na Nakama-tachi
TBA GBC
Karamuu-chou no Daijiken
TBA GBC, Game Boy
Karan Koron Gakuen: Hanafuda - Mahjong
2000 GBC
Karate Joe
2001 GBC
Karpe Diem
2024 GBC, Game Boy, browser
Kaseki Sousei Reborn
1998 GBC
Kaseki Sousei Reborn II: Monster Digger
1999 GBC
Katou Hifumi Kudan no Shogi Kyoushitsu
1999 GBC
Kawaii Pet Shop Monogatari
1999 GBC
Kawaii Pet Shop Monogatari 2
2000 GBC
Keebo's Adventure
2024 GBC
Keep the Balance
2001 GBC
Keibajou he Gyoukou! Wide
2000 GBC
