Catbat is one of the bosses that makes an appearance in Wario Land 4.
Wario Land 4Edit
The Catbat is the boss that you face off in the Sapphire Passage. He is the fifth boss that you face in Wario Land 4. He is a mutant cat/bat. Catbat can body slam into the water to make waves. He can also make enemies come out from his mouth.