The Classic TRex is a skin for the Tyrannosaurus Rex. It uses the first model of the Tyrannosaurus Rex. This skin is free and comes with the T-rex. It has the same stats as the Tyrannosaurus Rex.
- This skin is actually spelled in the game as Classic TRex, unlike its host dinosaur which is spelled as Tyrannosaurus Rex.
- This skin is most likely the first model ever made for Dinosaur Simulator.
- This Skin is considerable larger and thicker than its host dinosaur.