Valve has a few reasons why Half-Life 2: Episode 3 never happened

Steam Workshop::Alyx - Half-Life 2, BETA

Valve reveals VR game 'Half-Life: Alyx' is on its way

Half-Life 2 Mod Swaps Alyx for Star Fox Adventures' Krystal and Her Original Voice Actress

Half-Life: 2 - ALYX by sasaq937 on DeviantArt

Half-Life

zombine with a shotgun — HL2 beta Alyx. i tried some loose painting this

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

Alyx Vance Replacement [Half-Life 2] [Requests]

Half-Life 2 Alyx and Dr. Kleiner by edwardzou on DeviantArt

How Half-Life 2 influenced a generation to make Dishonored, Dying Light, and eventually, Half-Life: Alyx