Tony Hawk's Underground 2: World Destruction Tour Tips

Completion bonuses
Successfully complete story mode on the easy difficulty setting to unlock Shrek and Space Monkey characters.

Successfully complete story mode on the normal difficulty setting to unlock the Alien Doctor, Boat Captain, Lost Soul 1, Paulie Ryan, and The Hand characters; and Tony Hawk's Pro Skater School, Tony Hawk's Pro Skater 3 Canada, and Pro Skater levels.

Successfully complete all classic mode goals on the sick difficulty setting to unlock the Australian Cop, Bratwurst Vendor, Corn Vendor, German Cop, German Drunk, Horn Player, Lost Soul 2, Metal Detector Man, Pirate, Skatopia Punk, and Zombie 2 characters; and the Downhill Jam level in free skate mode.

Successfully complete all gaps to unlock all food vendors, all musicians, the Bigfoot One, Boxer, Inline Skater, Lost Soul 3, Lounge Singer, Mayan, Skaboto, and Space Monkey 3 characters; and the Always Special, Moon Gravity, Perfect Grind, Perfect Manual, and Perfect Skitch cheats.