The Shell is an item in A Koopa's Revenge. Koopa is always seen wearing it. These shells are used to keep Koopa's defenses. It is also used for power-ups. When starting a new game, Koopa will automatically equip a green shell. If an enemy hits Koopa with a shell on, Koopa will lose his shell and is proned to losing a life. If Koopa gets hit while wearing a red or blue shell, his shell will automatically become green.
Power-Ups[]
Green Shell[]
This is Koopa's normal shell. It doesn't have any special abilities but it keeps Koopa from losing a life when hit by an enemy. They are obtained when finding green shells in ? blocks and also in the Power Pipe.
Red Shell[]
With this shell on, Koopa can flamethrow or shoot fireballs to incinerate enemies. They are obtained when finding the Fire Flower in ? blocks and in the Power Pipe.
Blue Shell[]
This shell enables Koopa to jump higher and glide in the air. Koopa also has wings with this shell on. They can be obtained when finding a feather in ? blocks and in the Power Pipe.
Without a Shell[]
Koopa will lose his shell when hit by an enemy or some obstacles. If Koopa gets hits again, he will lose a life.