Area 51 Alien for Sweet Half-Life addon - Mod DB

Replaces the R-A-C-E aliens with the greys seen in the game Area 51. Rights to this model and it

Residual Life

Half-Life Alpha Aliens [Half-Life] [Mods]

BMS Style Alien Grunt [Half-Life] [Mods]

Alien Grunt - HD reskin image - Half-Life: Dark Matter mod for Half-Life - ModDB

Half-Life: Alien Mode - ModDB

Sweet Half-Life mod - ModDB

Noug4at - Valve Developer Community

Sweet Half Life Models Enhanced! addon - Half-Life - ModDB

Half-Life: Crowbar-Deep in the Dead (Demo)

Residual Life

Residual Life

Half-life: Sand of the death mod - Mod DB

Alien Grunt for Player addon - Sven Co-op mod for Half-Life - ModDB

Alien Grunt high res skin. image - Half-Life: Source Enhanced mod for Half- Life: Source - Mod DB