Rule 34 Dev - 1_eye 2d 4:3 armor bottomwear bulletproof_vest clothed clothing combine_(half-life_series) combine_assassin_(half-life_series) digital_drawing_(artwork) digital_media_(artwork) female futa_only futanari gas_mask half-life half-life_(series) half-life_2 half-life_2_beta helmet human humanoid intersex lionspirit mask masked masked_female penis red_eye red_eyes taker_pov testicles topwear transhuman valve vest white_armor white_bottomwear white_clothing white_helmet white_mask white_topwear white_vest|2870904888