Complete the indicated task to unlock the corresponding bonus.
Clank Backpacks: Get 100 skill points.
Concept Art Pack 1: Get 10 skill points.
Concept Art Pack 2: Get 20 skill points.
Flip Levels: Get 70 skill points.
Movie Player: Complete the game.
MP Mechanic Skin: Get 126 skill points.
MP Soldier Skin: Complete the game under the Superhuman difficulty.
The Mighty Wrench: Get 40 skill points.