- Chalice Of Power
Go to the Treehouse, and enter Up, Up, Down, Down, Left, Right, Left, Right as a code in the area where you find the Chalice. Notice: The code only works once per visit to a location.

- Zoni skin
Pause the game and press Left(2), Right, Down, Up(2), X to unlock the Zoni skin.

- Prequel bonus
Have a saved game file from Ratchet And Clank: Size Matters on your memory stick. Enter the 'Special' menu with any character. Select the 'Check Size Matters Save' option. Then, enter the 'Skins' menu to access new free skins.

- A mother's memorial
In the Treehouse, go to a desk near the 'Robot Finds Kitten' message. On this desk is a picture of someone. Go to this picture, and press O(2), Triangle, O, X. You will be shown a platform with a fountain, fireplace, angels, kittens, and roses. There is also a message about TJS's mother. This platform is a memorial for an HIG crew member's mother.

- Activate Cheats
Pay the indicated number of Skill Points to unlock the corresponding cheat option:

Big Headed Clank	4
Weapon Switching	16
Big Headed Enemies	20
Super Bloom	24
Big Headed Ratchet	8
Old Timey	26
Ratchet Pack	65
Mirrored Levels	12
Snowman Heads	45
Kapow	50
Bolt Confusion	32
Pumpkin Heads	40
Expat Exchange	28
Hardcore Mode	65

- Skill Points
Successfully complete the following tasks to get the corresponding Skill Point:



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