You have been selected as a member of an interplanetary SWAT team! Planet X, a synthetic industrial planetoid has been taken over by the evil Reptilons! The Reptilons have enslaved the humans stationed there. They are being forced to create an evil robot army destined to destroy earth! Your mission: Transport all hostages back to your ship. Destroy all robots. Rid Planet X of evil Reptilons. Find and rescue Prof. Sarah Bellum.
source: mameinfo.dat