Monster Rancher DS, known as Monster Farm DS 2: Yomigaeru! Master Breeder Densetsu (モンスターファーム DS 2: よみがえる! マースター ブリーダー 伝説) in Japan, is a life simulation video game developed by Cing and published by UFO Interactive Games for the Nintendo DS. It was released in Japan on August 7, 2008 and in North America on August 3, 2010. The game was not released in Europe.