Oswald Cobblepot (Batman vs. TMNT)

Oswald Cobblepot, commonly known as the Penguin, is a criminal in Gotham City frequently at odds with. After the ' arrival in Gotham, he became their enemy as well.

Having heard of robberies at, and , the Penguin decided to steal experimental tech from  so that he could then sell it to. Before he could enter the Wayne Enterprises building, the Turtles began attacking his men from the shadows. He initially believed them to be Batman, but upon seeing the giant Turtles for what they were, ordered his men to kill them.

When all his men were defeated, the Penguin opened fire with his weaponized umbrella, temporarily driving the Turtles back. disabled it with a shuriken, only for the Penguin to attack him with a retractible blade in the umbrella. When defeated again, he leaped off the building and flew away with a propeller in his umbrella.

He was later hired by to obtain a cloud seeder that Batman had hidden on a Wayne Enterprises cargo ship. Upon delivering the device, he expected payment from Shredder, only to be told that there was no money. Realizing he had been tricked, the Penguin ordered his men to kill Shredder, only to see that the had executed them all a few seconds before. Realizing that his only other option was death, the Penguin chose to leave without payment.