Crash Twinsanity is a 2004 platform game developed by Traveller's Tales Oxford Studio and published by Vivendi Universal Games for the PlayStation 2 and Xbox. It is the eleventh installment in the Crash Bandicoot series and the fifth game in the main series. The game's story takes place three years after the events of Crash Bandicoot: The Wrath of Cortex and follows the main protagonist and antagonist of the series, Crash Bandicoot and Doctor Neo Cortex, who must work together to stop the Evil Twins — a pair of interdimensional parrots — from destroying N. Sanity Island.