Castle CLimber by Nello Galiano (2022)

Castl Climber (Commodore 64), by Nello Galiano (!NG73) 

Start the game by typing sys24576

Joystick on port 2;
UP: Climb the Tower;
LEFT /RIGHT: go to left/right;
FIRE use Shield;
DOWN spear  the iron club (to kill the guards who throw pitch)

Collect the keys, every 7 open doors you pass to the next difficulty level.

Music Credits: Paul Clansey - Evil Crown (1985 Argus Press Software)