Chalvo 55 Cheats For Game Boy

1. Sound Test

   Start a new game. At the last scene of the intro with the mechanic and their robot, press Up, Up, Right, Right, Down, Down, Left, Left.

   Contributed by: KeyBlade999 

2. Stage Passwords

   Select "Continue" at the title screen to enter the following:

   Effect
   STSMFG	Stage 2
   DBDLBQ	Stage 3
   BFBQBT	Stage 4
   KFKLCM	Stage 5
   SPTQFG	Stage 6
   PRNQDS	Stage 7
   DHDKCB	Stage 8
   SPCLST	Stage 9 (Special Stage)

   Contributed by: AdamL, cartridgecultur 

3. Start with 50 lives

   Select "Continue" at the title screen to enter the following:

   Effect
   JSSJSS	Start with 50 lives

   Contributed by: cartridgecultur