Character Codes
Enter codes at the main console in the Batcave. (These codes only make the items available for purchase. You'll still need enough studs to buy them.)
Heavy Joker Goon: ZQA8MK
Joker Goon: 9ZZZBP
LexBot: W49CSJ
Poison Ivy Goon: M9CP6L
Riddler Goon: Q285LK
Two-Face Goon: 95KPYJ
Red Brick Codes
Enter codes at the main console in the Batcave. (These codes only make the items available for purchase. You'll still need enough studs to buy them.)
10X Stud Multiplier: A92HDW
2X Stud Multiplier: 74EZUT
4X Stud Multiplier: EY2B5C
6X Stud Multiplier: HYF2B7
8X Stud Multiplier: 4H9HQE
Big Heads: GTDHR3
Invincibility: MVXP8E
Regenerate Hearts: ZXEX5D
Stud Magnet: MNZER6