Ottomatic

Otto Matic is a 2001 action-adventure video game developed by Pangea Software and published by Aspyr Media for Mac OS 8,Mac OS 9 and Mac OS X. It came bundled with iMac G3 and G4 computers. The game was later ported by Ideas From the Deep to Microsoft Windows in 2004.

Otto Matic takes place in the year 1957, as the Earth is being conquered by the evil Brain Aliens from Planet X. The people of Earth are being systematically abducted by the flying saucers of the Brain Aliens, who wish to transform the humans into new Brain Aliens, subject to the will of their leader, the Giant Brain.

The player takes on the role of Otto Matic, one of a line of robots charged with policing the galaxy, as he attempts to defeat the Brain Aliens and restore the independence of the Earth. Otto travels to eight planets and rescues the humans, defeating the Giant Brain in a final confrontation.