Monster School Herobrine Siren Head is an action game where you need to kill all of these zombies. Choose your character to play between the girl or Herobrine. You can also choose which world you want to play, Zombies at School or Siren Head in the City Town. Collect lucky boxes so you can place traps for all of these monsters. So, what are you waiting for? Equip your weapon and start the action! Release Date October 2020 (Android) July 2022 (Web Browser) Developer mango_x2 made Monster school Herobrine Siren Head. Platforms Web browser (desktop and mobile) Android