Alyx Vance - Combine OverWiki, the original Half-Life wiki and Portal wiki

What happens to Russell between half life alyx and half life 2? : r/HalfLife

Everything We Know About The Vortigaunts – LambdaGeneration

zombies – LambdaGeneration

Half-Life: Alyx, Page 25

Half-Life 2: Dark Energy

The Half-Life Series Iceberg

Alyx Vance, Half-Life Wiki

Locations Of Half Life: Most Up-to-Date Encyclopedia, News & Reviews

Combine Over - Introduction: 314 URB-LOC 0017 Advisor, Airboat, Andrea Wicklund, Antlion Hill, Aperture Science Bomb, Aperture Science Crusher, Incinerator, Aperture Science Robot Worke

Half-Life: Player Characters / Characters - TV Tropes

Reviver - Combine OverWiki, the original Half-Life wiki and Portal wiki

Chell from Portal was supposed to appear/play a big role in a Half-Life game (look the comments for my full message) : r/Portal

Half-Life and Portal universe, Half-Life Wiki