Half-Life: Raise the Bar is a fan-made short film inspired by the Half-Life franchise.
Valve have created Expiration Date, a 15 minute animated short featuring all the Team Fortress characters.
Lil Guardian Pyro
Lil Guardian Pyro is the winner for the best overall prize at this year's Valve Saxxy annual animated film competition.
Portal 2 - Perpetual Testing Initiative
Valve are introducing the Perpetual Testing Initiative for Portal 2 with this new amusing trailer.