Giga Mac is special form of Little Mac originating from Punch-Out!! for the Wii as a feature in the multiplayer mode. In Super Smash Bros. For Wii U / Nintendo 3DS, it appears as Little Mac's Final Smash.


Super Smash Bros. for Wii U and 3DS

Giga Mac is Little Mac's Final Smash. When Little Mac is in Giga Mac form his attack and knockback is increased.