Mr. Sunshine multi-player skin:
Go online with the game, log on to the web site, select the "Edit Profile" option, then hold L2 and press Left, Down, Right, Left, Down, Up(2), Left.
Unlock skin: Kid Nova
Collect 45 Glamour Stars
Unlock skin: King Claude
Collect 30 Glamour Stars
Unlock skin: LandShark
Collect 35 Glamour Stars
Easy money:
Once you have the Dual Vipers upgraded to Dual Raptors, equip Jackpot mod (two if you have them) and Shock mod. Go to the Endzone Challenge in the Battledome. Use the Raptors repeatedly. This is a good place to train any weapon. If you are doing the challenge with Dual Raptors, you should get a large amount of money.
Unlock skin: W3RM
Collect 55 Glamour Stars
Unlock skin: The Muscle
Collect 25 Glamour Stars
Unlock skin: Crusader
Win the Crusader Tournament
Vernon multi-player skin:
Go online with the game, log on to the web site, select the "Edit Profile" option, then hold L2 and press Left, Right, Down, Left, Down, Up, Right, Up.
Unlock skin: Liberator
Win the Liberator Tournament
