Rule 34 Dev - 16:9 1girls 3d 3d_(artwork) 4boys anal anal_penetration anal_sex armor civil_protection clothed clothed_male clothed_sex clothes clothing combine combine_assassin combine_elite combine_guard combine_shotgun_soldier combine_soldier erect_penis erection female female_penetrated first_person_view garry's_mod gas_mask half-life half-life_(series) half-life_2 half-life_2_beta helmet human human_female human_male human_only human_penetrated human_penetrating human_penetrating_female human_penetrating_human humanoid indoors inside male male/female male_penetrating male_penetrating_female male_penetrating_human male_pov mask masked masked_female masked_male metrocop metropolice multiple_boys oral oral_penetration oral_sex penetration penis pov sex straight transhuman triple_penetration unknown_artist vaginal vaginal_penetration vaginal_sex valve|1243557384