Unlock the following by doing the corresponding tasks
Banana Bomb:
Complete Shotgun Challenge 3.
Bridge Kit:
Get the crate located on a rooftop in the Beefcake Breakfast.
Earthquake Weapon:
Complete Jetpack Challenge 3.
Mad Cows:
Get 3 Golds and complete Shotgun Challenge.
Nuclear Bomb:
Get 10 Golds and complete Deathmatch Challenge 10.
Super Sheep:
Complete Sheep Challenge 3