Whirling Fortress

Whirling Fortress (スピニングシェル, Spinning Shell) is 's up special move in Super Smash Flash 2. Bowser retreats into his shell which begins to rapidly spin and gains height. When used on the ground, he move across the ground very fast.

This move is a decent out of shield option. It has vertical knockback at the start of the move and does multi-hits after that. The move come out fast that it can break a full shield in 4 - 5 hits.