Optimus Prime
Rex

Name ideas for your Rex from ARK players.
King Rex
Burt Tyrannosaurus Macklin
Reptar
ProTECHtor (Tech Rex)
Accident
Rex or rexy
Betsy
Genghis Rex
Veganasaurus
Ty Rex
Tupac Shakur
Rumble
Annie
Tyrannosaur Doe
Tyrannosaur Buck
Rexy poo
T-Dog
King em T
Steroids raptor