Level select:
Press D + F + R + T + I + K + L. The phrase "Hi Chris, what do you want?" will appear to confirm correct code entry. Press 1 through 6 to jump to the corresponding level.
Unlimited lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 23789,255
Unlimited lives (alternate):
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 15485,255
Unlimited lives (alternate):
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 15458,255
Unlimited lives (alternate):
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 33789,99
Unlimited lives (alternate):
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 25485,255