Games like Galaxy in Peril

The galaxy is in peril. The aliens have teamed up with the smartest robots in the universe in order to take the galaxy for their own trade. You play as a bounty hunter who is looking for the money, and trying to save his own galaxy where he was born and raised. The AT-001 security force is far too small to stop the invasion, so it is up to you. The galaxy is in peril. Will you save it?