Ms. Pac-Man

Pause game play, press Option 1, B(2), A(2), Option 1 and resume game play. Note: This code may only be enabled one time per game. 

Level skip:  

Pause game play and press Option 1, B(3), Option 1 and resume game play. Press Option 1 to jump to the next level. 

Unlimited lightning bolts:  

Pause game play, press Option 1, A, Option 1, and resume game play. Repeat this code as needed. 

Instant lightning bolt:  

Pause game play, hold Option 1, press A, B, A, the release Option 1. Press Option 1, B to display and activate the lightning bolt.