File :-(, x, )
Anonymous
Lets get a crossover thread going.

Tank Police/Portal
>> Anonymous
next?
>> Anonymous
LOL, now that's a crazy crossover! Pretty original.
>> Anonymous
Dude, I'm not sure I trust the Puma twins with a portal gun... Christ, they'd eat GLaDoS for breakfast.
>> Abaddon
     File :-(, x)
Um...