Whether you're looking for extra Spins, potions, or Crates, these Attack on Titan Revolution codes will have you covered. Here you can find a list of all the currently active and working AoT ...
Known as Attack on Titan: Volume 0, it was Isayama's very first draft as a mangaka at 19 years-old in 2006. Upon its release, the work won the Fine Work award in the Magazine Grand Prix by Kodansha.