Rule 34 Dev - 2boys armor asphyxiation battle body_armor bulletproof_vest choke_hold concept_art crossover crowbar epic glasses gordon_freeman half-life half-life_(series) half-life_2 holding holding_crowbar knife mercenary military military_uniform multiple_boys paramilitary parody pda rain sam_fisher splinter_cell strangling surprised teeth third-party_edit vest water weapon|1487046951