BigTooth
Rex

Name ideas for your Rex from ARK players.
Bob. Just Bob. Nothing more,nothing less
Rob. Just rob.
Chicken big
T_bob
Rexy (based on my Rex)
Tina (from Welyn the Pumken Gamer)
Meat grinder 9000
Tsukasa
Yeetus deletus
SMILE4THECAMERA
Tiny arms
Ivy
Bone crusher or terminator
Rex-it-Ralph
Murderlyn Monroe
Julius Caesar
Flex rexy
Taiji
Nightmare