The evolution of Giga Bowser.

Image As seen in / Year Notes
Gigabowser (1)
Super Smash Bros. Melee
Giga Bowser makes an appearence to the Melee version of Super Smash Bros. at the final destination where he can be challenged at. He only appears in Event 51 and Adventure mode. If a player overcomes adventure mode at 18 minutes or less without continuing, he will appear after the regular giant Bowser is defeated.
Giga Bowser SSBB Model
Giga bowser brawl
Super Smash Bros. Brawl
This Giga Bowser model was refurbished with similar claws, shaggier hair, dark mouth interior, crocodile-like body, large nose and little cracks on his horns. In this appearence, he appears as Bowser's final smash.