Half-Life: 25th Anniversary Documentary
- Bliain: 2023
- Tír: United States of America
- Seánra:
- Stiúideo: Valve, Secret Tape
- Eochairfhocal: games, game developer, social & cultural documentary
- Stiúrthóir: Danny O'Dwyer
- Caitheadh: Gabe Newell, Ken Birdwell, Yahn Bernier
