Aside from the Ice Gun, the footage shows a blob-like enemy that could split into multiple parts. According to the documentary, the team had complete a "collection of playable levels in no ...

In a new two-hour documentary from Valve, current and former members of the company talk openly about the creation of Half-Life 2 as well as finally spilling the beans on what happened to Episode 3, and even showing gameplay of early prototypes of the canceled game.