On the unlockables menu, hold the nunchuck analog stick up for a few seconds and an enter cheat window should appear. Enter directional commands on the Wiimote D-pad.
Password Effect
- Right Left Down Left Up "Unlock All Weapons" Shrink Ray included?
- Left, Down, Up, Right, Up Unlimited health, (health bar drops but you don’t die)
- Left, Up, Down, Up, Down Kluckin's Chicken Blimp Skin
- Up, right, down, right, up Unlock all game worlds
- Left, Left, Up, Right, Down Unlimited Big Willy Battery
- left, down, right, left, right Leisure Suit Skin
- down, up, left, up, right PK Pick Up Heavy Things
- down, up, right, down, right Pimp My Blimp Skin
- up, right, down, down, left Stealth Space Ninja
- Right, Left, Right, Left, Up Crypto Dance Fever Skin
- Right, Right, Up, Left, Left Infinite Jetpack
Army of furons:
Find a small yellow glowing box and touch it to make Furons land and Attack.
- In Harbor City it is on either the first or second freighter along the dock. It is hidden under a set of shipping containers that are arranged to form a small "cave"
- In Fairfield it is in the field due south of the electrical substation (assuming the substation to be the north-east corner)
- In Fantasy Atoll, it is hidden in a cave on the outward side of the Atoll in the area with the "Lost" theme, directly below one of the hatch covers.
- In Vietmal it is in No Man's land (the area with the two rival armies constantly fighting) inside of a temple