Time trial mode:
Enter TRLMDPW as a password.

Pac-Man game:
Enter PCMMDPW as a password.

Ms. Pac-Man game:
Enter MSPCMND as a password.

Practice mine cart level:
Enter FFTDB2W as a password.

Pattern test:
Enter PCMNPTT as a password.

Sound test:
Enter BGMRQST as a password.

Display percentage completed:
Hold Select and press X at the item screen.

Hint: Jumping over small holes:
To get Pac-Man to jump over small holes, let him look over the edge, then hit him. If you hit him correctly, he should jump. You can also give him a vitamin and keep him where you want him to be by just instructing him to do so.

Level	Password
1	[Pac-Man icon]WFTW5W
2	[Pac-Man icon]WGW45W
3	[Pac-Man icon]WFTWX4
Gum Monster	9YGZ11P