Do NOT Trust This Korean MONSTER In GTA 5 – Vent Boy MONSTER Horror Game July 25, 2023 by Spyro Live Facebook Twitter Pinterest LinkedIn I have a fear of vents so this game was a living nightmare for me. Vent Boy is a first person survival horror game developed by changhyun4. Do NOT Trust This Korean MONSTER In GTA 5 Vent Boy MONSTER Horror Game. source