Possibly, Gabe Newell is Optimus Prime

[Rainy days.]

How else can you explain why the Character Creator has more heads then other parts? Simple: All the faces/heads that Optimus collects, he decided to make a profit off it. My logic is obscure, but what else is new. Its a pretty cool story, bro.

[SnowzSan]

.... Gabe Newell is a douche.