Sonic & Knuckles
The revolutionary cartridge with 'Lock-On Technology' that combines with Sonic 3 to form a 14-zone epic. Play as Knuckles through Sonic 1/2 levels with redesigned pathways.
Platform
Genesis
Year
1994
Genre
Platformer
Developer
Sega Technical Institute
Controls
About This Game
Introduced the first physical game interconnection system - stacking cartridges to access bonus content and merged gameplay between Sonic 3 & Knuckles.
Features Knuckles-exclusive level layouts with new climbing/gliding routes, including hidden Super Emerald shrines for Hyper transformations.
Sold 1.75 million copies standalone, with combined Sonic 3 & Knuckles sales exceeding 6 million - the most technically advanced Genesis title.
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