The evil commander Borf has kidnapped Ace's girlfriend, the beautiful Kimberly, and is plotting to enslave Earth using his dreaded "Infanto Ray", a weapon that changes everyone it blasts into a helpless baby.

Armed with only a laser gun. Ace must find and destroy the Infanto Ray, rescue Kimberly and save Earth.

All in a day's work for a superhero, right?

Featuring full screen animation and crisp, powerful sound from the original laser disc arcade classic, Space Ace delivers arcade action at its most addictive!