Crash Twinsanity is an open world platform video game that was published by Vivendi Universal Games in North America and Japan and by Sierra Entertainment internationally. It is developed by Traveller's Tales for the PlayStation 2 and the Xbox. It was released in North America on October 1, 2004, in Europe on October 8, 2004, and in Japan as ("Crash Bandicoot 5: Crash & Cortex no Yabou" Crash Bandicoot 5 the Ambition of Crash and Cortex) on November 9, 2004.