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

Combine Grunt (Evolution) - Valve Cut Content

Character-Sheet of the Combine Grunt : r/HalfLife

Team Fortress 2 - Official TF2 Wiki

Combine Grunt (Evolution) - Valve Cut Content

Resonance Cascade, Half-Life Wiki

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

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

Combine OverWiki (@CombineOverWiki) / X

Combine Grunt (Evolution) - Valve Cut Content

Combine OverWiki (@CombineOverWiki) / X

Half-Life Aliens in the Kaijuverse? Part 1 by Rulerofprehistory on DeviantArt