Non Disney Villains Tournament
When Chase Young is faced off with an army of lizards, controlled by Slithe, he orders his cat warriors, though transforming them as demon warriors, to fight off Slithe's army. The warriors oblige, as they slaughter many lizardmen, forcing the remain living lizards to retreat from the battle.
Non Disney Vs DC Villains War
The Cat Warriors make a brief non-canonical appearance in the fouth round of the war, as Chase Young is discussing with Valmont's Dark Hand. They do not make another appearance in the later stages of the war.