Under Siege is a PlayStation 3 real-time tactics video game released 2 June 2011. Developed by Portuguese video game developer Seed Studios it features a single player campaign and multiplayer via online and co-op. It contains a level editor which allows users to make and share maps. The game is set in a medieval fantasy world and follows the story of Eirik Kari and Asgeir. It was designed to be played with the DualShock 3 controller or the PlayStation Move controller. On 23 August 2011 the game was released into the Asian market including Singapore Thailand Taiwan Hong Kong Malaysia South Korea and Indonesia.