The Gotham Sewers are Killer Croc's stage. If you defeat Croc in the Sewers, you unlock him.
- Rat King (Refference to the Ninja Turtles character) - The player uppercuts the foe, and they go flying. When there in the air, a horde of rats shoots up and atatcks them.
- Splash of Pain - The player stomps on the enemy's foot, and smacks them across the afec, knocking htem into the water when a huge wave shoots them into the sky.
- The water is polluted and dirty, so it is dark green.
- There are 2 eyes coming from one of the 2 caves.
- A skeleton is hanging on the wall.