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

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

Half-Life 2 - All Characters Information and Stories Guide in 2021

Dialogue cut from Episode Two

Half-Life 2: Red Letter Day.

Mundo Definhado: Half-Life 2: Episode Three – O que nós sabemos

Half-Life: Decay - Cut Death of Gordon Freeman

Half-Life storyline - Combine OverWiki, the original Half-Life

CHAR] Convergence: The Restoration — Roleplayer Guild

Comunidad de Steam :: Guía :: Way too detailed analysis of Combine