Sonic Heroes - it's a great game and don't take the piss because it's an amazing game and Sonic is cooooool.

Tony Hawks Underground is the game that will change skating games forever. You can walk, spine transfer, kickflip and ollie your way from a newcomer to a pro skater

Prince of Persia the sands of time - this game is a classic. You get to fight evil things, rewind time, freeze time, see into the futre and kil lmore evil things what more could you ask for??