|Effects||Unlocks secret items and areas|
The Horn is an item given to you after you beat the Killer Corn boss. It lets off a loud, foghorn-like sound that can activate secret areas and events which you can use in the game to find secret animals, items and areas. It can be used on an enemy, which knocks them in the air. The horn has unlimited use and you can change the pitch of the horn by changing the direction of the left thumb-stick
 Additional Information
- Makes Hawkster appear during the Tall Grass Field level.
- Makes BiPolar Bear appear during the Snow World level.
- Opens the entrance to the Flooded Temple level.