Collect 500 atoms (without exiting the game)
Collect more than 300 Blue Orbs (without exiting the game)
Collect more than 100 Blue Orbs (without exiting the game)
Whip a banker twice in What The Heck?
Collect 100 atoms (without exiting the game)
Kill Billy the Bin in New Junk City
Use the whip to swing from any moose head in Single Player mode
Launch the cow in New Junk City
Complete all the PlayStation Network multiplayer game levels
Get through Single Player mode in Original difficulty in one sitting in under 50 minutes
Be "No.1" in each PlayStation Network multiplayer level
Clear Single Player mode in Original difficulty in one sitting without losing a life