The long and short of it is this: the two games may be graphically coherent, but because they were released separately, it's logical to keep them separate, and in doing so helps with keeping the content organised as you can see it. I really wish this category name 'Mario Customs' changed into 'Super Mario Customs' to make it more of a thing like 'Sonic The Hedgehog Customs'. I'm guessing you've not seen the Flash Cycle palettes on my current sheets for Mushroom Hill, Lava Reef, Sky Sanctuary, Doomsday and Mecha Sonic? They arent that great, in my opinion, and I think. Here it is The hard Boiled Heavies are angry, they want their revenge against Sonic and his friends But Metal Sonic want some atten. Sprites of Darkspine Metal Sonic Recolored/edited from the original Metal sonic sprites from Sonic CD. I swear if the next one isn't related to PPZ1 present, Metal Sonic or Amy in. And just because there's no underwater over in Sonic & Knuckles, doesn't mean "there's less palettes". DarkSpine Metal Sonic Sprites by METARUSONIKU on DeviantArt. Wait, so the previous thumbnail was the race with Metal Sonic where Sonic saves Amy from being captured, and the current thumbnail is the scene where Amy gets captured by Metal Sonic, which causes Sonic to try and rescue her in the first place. Same applies to his Super form and his Hyper form. The general palette used in Sonic 3 and Sonic & Knuckles are one and the same. There's no such thing as "Sonic (S&K Palette)".