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

Area 51 Remake mod for Half-Life 2 - ModDB

Image 5 - Half-Life: Alien Mode for Half-Life - ModDB

Half-Life DiamonD Alien NPCs Pack [Half-Life] [Mods]

Agrunt image - Half-Life: Dreamcast mod for Half-Life - Mod DB

Residual Life

In Game image - Half-Life 1 Beta Minimalist Mod for Half-Life - ModDB

Noug4at - Valve Developer Community

Residual Life

Steam Workshop::Addons I use 3

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

Steam Workshop::Mods among the stars

Addons - Sweet Half-Life mod for Half-Life - ModDB

What's your unpopular Bethesda-related opinions? : r/BethesdaSoftworks