gordon freeman, sam fisher, half-life, half-life (series), half-life 2, splinter cell, concept art, third-party edit, 2boys, armor, asphyxiation, battle, body armor, bulletproof vest, choke hold, crossover, crowbar, epic, glasses, holding, holding crowbar, knife, mercenary, military, military uniform, multiple boys, paramilitary, parody, pda, rain, strangling, surprised, teeth, vest, water, weapon