I have just finished Earthworm Jim for Windows95.  After
 finishing the game, I wondered how it knew what levels I had
 completed, so I poked around in the registry and found this:
 
 Go to this branch:
 
 HKEY_LOCAL_MACHINESOFTWAREActivisionEarthworm
 
 There is a binary key called Option_Level.  What you do is change the
 values to the following, and then you have access to every level in
 the game!
 
 ...
 
 (and now for the good stuff!)
 
 0000 7F 68 7D 00 3B A7 78 F4
 0008 79 C1 39 96 FF 13 38 D1
 0010 7C 68 BF 74 3B C2 FE 1F
 0018 BE 58 38 63 BD DB FE 25
 0020 B8 FD 7A 43 B9 34 C7 7B
 0028 05 BB 47 88 44 DB 45 8D
 0030 07 68 C4 B7 41 8E 47 1E
 0038 41 CE 83 ED C0 43 C2 F6
 0040
 
 (Submitted by Craig Condit - ccondit@plains.nodak.edu)