Half-Life: The Downfall of Evolution - Trailers
Two trailers are out for Half-Life: The Downfall of Evolution, a fan-film taking place in Valve's Half-Life universe.
Street Fighter: Assassin's Fist
The live-action Street Fighter: Assassin's Fist series has been released in its entirety on the Machinima Youtube channel.
Valve have announced they will release their Source 2 engine for free to content developers.