Half-Life: Alyx documentary reveals cancelled Valve games

Valve's list of cancelled games includes a Dark Souls-like RPG, a new Left 4 Dead, and Half-Life 3, the new documentary…

The Cancelled & Lost, COMPLETED Half-Life Game

Feast Your Eyes On An Hour Of Canceled Half-Life 2 Spinoff

Half-Life Alyx launch date gets confirmed - Times of India

Half-Life - News - IMDb

Canceled Half-Life games explored in concept art treasure trove

Development of the next Half-Life game, Half-Life Wiki

The Final Hours of Half-Life: Alyx by Geoff Keighney is available

30 Cancelled Valve Games Explained

Why Valve Was Semi-Afraid of Fan Reactions to Half-Life Alyx's