Rule 34 Dev - 1girls 3d alyx_vance artist_request ass back_view big_ass dialogue dialogue_box english_text exposed_breasts female female_only gun half-life half-life_(series) half-life_2 hand_on_butt looking_at_viewer looking_back looking_back_at_viewer pistol seductive solo talking talking_to_viewer text thick_ass thick_thighs|13972226624