Arabians Lost: The Engagement on Desert (アラビアンズ・ロスト ～The engagement on desert～) is a Japanese female-oriented romance adventure otome game developed by QuinRose. It has been released in Japan for three different consoles. The PC version was released by QuinRose on August 8, 2006. Later, the PlayStation 2 version was released by Prototype on September 18, 2007. It was also released for the Nintendo DS by Prototype in 2009.