Toy Story 3: The Video Game Cheats for PS3

Complete the indicated levels in Adventure mode to unlock the corresponding mini-game for Woody, Buzz and the Aliens.
Buzz Adventures - Aliens:
Complete 'City Dump' level.
Buzz Adventures - Secret Base of Zurg:
Complete 'Keep Cool!' level.
Buzz Adventures - Zurgbots Factory:
Complete 'Strawberry smells...' level.
Little Green Men - Escape!:
Complete 'The Claw!!!' level.
Woody's Roundup - Lost in Ghost Town:
Complete 'Goodbye Woody' level.
Woody's Roundup - Save the Lady:
Complete 'Family-minded' level.
Woody's Roundup - The Blazing Inferno!:
Complete 'Eye in the Sky' level.

Cheats can be entered at the extras menu, try entering any of the following codes for the corresponding effect.
Unlock 2,000 Gold Coins :

Unlock Gladiator Toy :

Unlock Boofy Hair and Baseball Cap:

To get this trophy you must explored ALL the objects on the map, this trophy is worth 10 Gamerscore points. The video below will show you where everything is.

When you finish the prison break without tripping an alarm you will get this trophy which is worth 25 Gamerscore points. The video below will show you how to do it.

To get this trophy you must reach Zurg’s base without losing ALL your health, this trophy is worth 25 Gamerscore points. Watch the two videos below to see how it is done.
Part 1

Part 2

The following weapons become available for purchase at the shop for the listed price when you complete the indicated level in Story mode.
Unlock UFO Gun ($2,000):
Complete the level 'Blow up the Dam'.
Cow Cannon ($2,500):
Complete the level 'Get Cows To Higher Ground'.

When you have completed the first few missions Zurg will become unlocked for purchase at Al's Toy Barn. A Zurg pod will appear at Slinky's Corral. Enter the pod and you will exit as Zurg.