As the Simpsons take a stroll downtown Maggie is kidnapped by Smithers, as Homer, Marge, Bart or Lisa, you must rescue her and stop Mr. Burns' evil plans.

To start the Simpsons Arcade Game, Extract All Files into any folder. And run Mame32, it will open with a list of games, scroll down until you find:

"Simpsons Arcade Game (4 Players)"

When it lauches choose your character.

Press 5 for Marge
Press 6 for Homer
Press 7 for Bart
Press 8 for Lisa

The character will be lit up. (These controls give you lives, so press them when you're running low)

When the character is lit up press:

1 for Marge
2 for Homer
3 for Bart
4 for Lisa.

And the Game will begin as Maggie is kidnapped by Smithers.

The Main controls are:

Marge:
ARROW KEYS: Movement.
LEFT CONTROL KEY: Attack
LEFT ALT Key: Jump

Homer:
A: Attack
S: Jump
D: Left
F: Down
R: Up
G: Right

Bart:
J: Left
K: Down
I: Up
L: Right
RIGHT SHIFT KEY: Jump
RIGHT CTRL KEY: Attack

Lisa:
NUM 2,4,6,8: Down, Left, Right, Up Respectfully.
NUM 0: Attack
NUM PIREIOD: Jump

In the special stages hit the Attack button as fast as you can.