Super Knuckles is Knuckles' Super Form that is gained once all seven Chaos Emeralds are collected. The first appearance of Super Knuckles was in Sonic 3 & Knuckles and Knuckles in Sonic 2. Super Knuckles gains a pink aura, and appears to be bright pink due to coloration. Super Knuckles has bright pink skin and dreads and emerald green eyes. Unlike Super Sonic, whose appearance changes, Knuckles uses the same sprites as his normal form in Sonic 3 & Knuckles and Knuckles in Sonic 2. Knuckles also has a Hyper form, that can be obtained when the seven Super Emeralds, Super Knuckles gains the power of invincibility as well, and becomes much faster. In Sonic Heroes he is capable of great feats of strength and can demolish entire battle ships in a single blow due to Super Sonic lending Knuckles his power.