Nice game. A multi-screen maze chase game, adding the element of collecting keys and unlocking doors, so it's like a crossover title among: Pac-Man, Pepper II, and Chip's Challenge. Reminds me of some obscure C=64 games I've played. I got my copy boxed.
"They'll never do it in time!"
"The code! The code! Figure out the code!"
"It won't be easy!"
"Cut this out second, this fourth, this first, this third."