Unlimited lives:
Hold R + E + D + Y + H + N + V + B + [Shift Lock] at the title screen.
Level skip:
Hold T + R + Y + C + H + E + A + I + N + G. The screen border will turn gray to confirm correct code entry. Press [Cursor Left] to advance to the next level. Note: The Boss levels can not be skipped.
Cheat mode:
Load or reset the game, then execute the following BASIC commands before running or restarting the program.
POKE 3215,173
SYS 2306
Cheat mode (alternate):
Load or reset the game, then execute the following BASIC commands before running or restarting the program.
POKE 3215,173
POKE 20242,173
SYS 2306
