The Great Giana Sisters:
Level skip:
Load the game,
Then, press X + Z + A + W during game play.
Alternatively, press A + R + M + [Shift] or A + R + M + I + N at the title screen.
Press [Shift], W, A, Z to advance to the next level.
Cheat mode:
Load or reset the game,
then execute the following BASIC commands before running or restarting the program.
POKE 2446,255
POKE 6697,255
SYS 2098
Cheat mode (alternate):
Load or reset the game,
then execute the following BASIC command before running or restarting the program.
POKE 8257,173
Cheat mode (alternate):
Load or reset the game,
then execute the following BASIC command before running or restarting the program.
POKE 10749,173
Bridges do not disappear:
Load or reset the game,
then execute the following BASIC command before running or restarting the program.
POKE 6664,96