Dragon Warrior Monsters 2, known in Japan as Dragon Quest Monsters 2 (ドラゴンクエストモンスターズ, Doragon Kuesuto Monsutāzu Tsū), is a role-playing video game published by Enix for the Game Boy Color. It is the second Dragon Warrior Monsters game for the Game Boy Color and features two different versions of the same game, Cobi's Journey (released as Dragon Quest Monsters 2 - Maruta No Fushigi Na Kagi - Ruka no Tabidachi in Japan) and Tara's Adventure (released as Dragon Quest Monsters 2: Maruta No Fushigi Na Kagi - Iru no Bouken in Japan). Both games were remade in 2002 for the PlayStation in a compilation game called Dragon Quest Monsters 1+2 and released only in Japan. The Nintendo 3DS version combined both games into one and was released only in Japan in 2014 with the title Dragon Quest Monsters 2: Iru and Luca's Marvelous Mysterious Key. The 3DS version was later brought to iOS, Android on August 6, 2020, in Japan.