Portal: Survive! is a live-action short film based on the Portal game, and its tie-in comic Portal 2: Lab Rat.
Portal Trick Shots
Corridor Digital combine the science of Portal with basketball trick shots in their latest short film.
When Gordon Met Chell
Portal joins forces with Half-Life in this short film called When Gordon Met Chell.
Portal 2 - Valentine Trailer
Valve have shown us they're true romantics, with this special trailer for Portal 2.