Level passwords
02 - Bridge - FLLNGDWN
03 - Fridge - GTMLK
04 - Freezer - CHLLBB
05 - Inside - Wall - CLSNGN
06 - Graveyard - DGTHS
07 - Castle - FRNKNSTN
08 - Tan - Base - BDBZ
09 - Revenge - LBBCK
10 - Desk - DSKJB
11 - Bed - GTSLP
12 - Blue - Town - SMLLVLL
13 - Cashier - CHRGT
14 - Train - NTBRT
15 - Rockets - RDGLR
16 - Pool - Table - FSTNLS
17 - Pinball - Table - WHSWZRD
Tin Foil Uniform
Go to the "Input code" screen, and then type in "tnmn" While it looks like normal body armor, don't be fooled. It isn't.