Sonic And Knuckles & Sonic 3 -

The introduction of Fire, Water, and Lightning shields added new tactical layers, such as double-jumping or walking underwater.

— An essential classic that perfected the Sonic formula before the series transitioned to 3D. I.R. fan project? Sonic & Knuckles + Sonic the Hedgehog 3 & Knuckles Review Sonic and Knuckles & Sonic 3

The standout feature is the physical , where you could plug the Sonic 3 cartridge directly into the top of the Sonic & Knuckles cartridge. The introduction of Fire, Water, and Lightning shields

Locking them together merges both games into one 14-zone epic that flows naturally from the crash of the Death Egg in Sonic 3 to the heights of Sky Sanctuary in Sonic & Knuckles. The introduction of Fire