Plot: Labyrinth 2 is a game developed by Illusion Labs for the iPod touch, iPhone, Android, and Labyrinth 2 HD for the iPad. Labyrinth 2 utilizes the iPhone's tilt recognition as with most other labyrinth games for the iPhone at the time. Wikipedia
Plot: Ragnarok Tactics is a tactical role-playing game for the PlayStation Portable. It is a spin-off to Ragnarok Online. The game was released in North America on November 6, 2012, making it one of the last releases for the platform in the region. Wikipedia
Plot: Ragnarok Online is a massive multiplayer online role-playing game created by Gravity based on the manhwa Ragnarok by Lee Myung-jin. It was released in South Korea on 31 August 2002 for Microsoft Windows. Wikipedia