Phantom Zone
Mongul makes a brief appearance in the "" story arc. He manages to escape the Phantom Zone alongside similarly powerful villains such as Non, and prepares to attack Earth. However, upon learning that Brainiac has arrived on Earth, Mongul, stricken with fear, immediately heads back into the Phantom Zone. Wonder Woman later enters the Phantom Zone and traps him in her Lasso of Truth, before ordering Mongul's Warworld to attack Brainiac's ship.