Half-Life: Raise the Bar is a fan-made short film inspired by the Half-Life franchise.
When Gordon Met Chell
Portal joins forces with Half-Life in this short film called When Gordon Met Chell.
Valve have created Expiration Date, a 15 minute animated short featuring all the Team Fortress characters.
Team Fortress 2 - Mann vs. Machine
A robot faction is introduced into the Team Fortress 2 equation, via this amazing new trailer by Valve.