Sony has confirmed that PS2 action game Primal is on its way to the PS Store for PS3. Primal was Sony Cambridge's first PS2 title, after successes with Medieval and C-12 on PSone. In the game, a girl becomes trapped in a bizarre parallel universe and, along with an alien companion, must somehow find her way back home.The game was originally released in 2003, with what Sony describes as "ambitious, explorable environments, immersive artistry and non-throwaway storyline".