Half-Life 2: 20th Anniversary Documentary (2024): cast, story & where to watch

Released in 2024, Half-Life 2: 20th Anniversary Documentary is a documentary film directed by Danny O'Dwyer, running about 121 minutes.

What it’s about. To celebrate the 20th Anniversary of the release of Half-Life 2, we've gotten members of the HL2 team back to talk about the game's development, how we almost ran out of money, what it was like when we were hacked, what happened when we were sued by our publisher, the birthplace of Steam, and much more.

Who’s in it. Half-Life 2: 20th Anniversary Documentary stars Gabe Newell as Self, Viktor Antonov as Self, Dave Riller as Self and Jay Stelly as Self, among others.

How it landed. With an audience score of 8.5/10, Half-Life 2: 20th Anniversary Documentary sits among the best-reviewed titles in the catalogue.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Half-Life 2: 20th Anniversary Documentary page.

If you liked it. Fans of Half-Life 2: 20th Anniversary Documentary tend to enjoy One Direction: This Is Us, Burn the Stage: The Movie, BTS World Tour: Love Yourself - Japan Edition and Senna.