Which 'Half-Life' games to play before 'Half-Life: Alyx

With "Half-Life: Alyx" set for 2020, four previous titles remain essential: "Half-Life", "Half-Life 2" and "Half Life: Episode One and Two".

Half-Life Collection is free-to-play until the launch of Half-Life: Alyx (Updated)

Half-Life: What You Should Know Before Alyx

Valve Makes Half-Life Games Free Until Half-Life: Alyx Launch in March

REVIEW – Half-Life: Alyx – The Cub

Valve makes all Half-Life games free in anticipation of Alyx

Half-Life: Alyx Mod Lets You Play Without VR But At A Virtual Cost - SlashGear

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LIST-EM 7 Reasons to Play the Superb Half-Life: Alyx - List-Em

The Half-Life games are free on Steam for the next two months

Headset-free Alyx mod turns it into a more traditional Half-Life shooter

Half-Life Games Go Free-To-Play Until Half-Life: Alyx Launches - Gameranx