C233 His Esper Ability Cooperates in Great War

It's best to identify rank 0 zombies, they rot so badly that they almost lose arms and legs. A rank 1 zombie would obviously rot a little better, and it was very rare for them to lose arms and legs. Level two zombies had green skin. Some zombies with special abilities were also at level two, so their skin would also turn green.

This color was a sign that zombies had stepped into the second level