Portal

As much as I like the idea, it's... actually, it could be something, but I don't think Valve will take it.

Don't Dead Open Inside

I'm GLaD people still remember this amazing theme.

ASHPoD-The-Portal-Gun says: I cosplayed as Chell, and ran into a Gordon Freeman at MegaCon. Everyone around us wanted to take a picture of us in a "dueling" pose of some sort. Heh heh! Sorry for potato-cam (no offense, PotatOS!)