In 1994, Sega released Sonic & Knuckles with a unique "Lock-On" cartridge. By physically plugging the Sonic 3 cartridge into the top of Sonic & Knuckles , players merged the two games into one massive adventure.
: Unlike the standalone Sonic & Knuckles , the combined game file includes save slots for the entire journey. Why This Specific File Name Matters sonicknuckleswsonic3bin game file
: You could play as Knuckles in Sonic 3 levels or Tails in Sonic & Knuckles levels. In 1994, Sega released Sonic & Knuckles with
: Combining the games allowed players to collect 7 Super Emeralds after the initial 7 Chaos Emeralds, unlocking Hyper forms for Sonic and Knuckles. sonicknuckleswsonic3bin game file