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Sonic & Knuckles

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Unlock the full potential of Sonic & Knuckles with our guide. Learn about lock-on technology, character stories, gameplay, and how to combine cartridges for the ultimate experience.

By ···10 min read·Multi-source verified
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Unlock the full potential of Sonic & Knuckles with our guide. Learn about lock-on technology, character stories, gameplay, and how to combine cartridges for the ultimate experience.

Walkthrough
  1. 1
    Sonic's Story: Follow Sonic as he attempts to stop Dr. Eggman from relaunching the Death Egg.
  2. 2
    Knuckles' Story: Play as Knuckles, who hunts down an Eggrobo after Sonic's adventure concludes.
  3. 3
    Lock-On Technology: The cartridge features a unique adapter.
  4. 4
    Sonic 3 & Knuckles: Combine with Sonic the Hedgehog 3 to play the originally intended full game.
  5. 5
    Knuckles in Sonic 2: Combine with Sonic the Hedgehog 2 to play as Knuckles in that game.
  6. 6
    Blue Sphere: Combine with the original Sonic the Hedgehog to unlock the Blue Sphere minigame.
Tips
  • The game was originally planned as part of Sonic the Hedgehog 3 but was split due to time constraints.
  • Praise was given for its lock-on technology and increased difficulty.
  • The game sold 1.24 million copies in the US, with combined sales of 4 million with Sonic 3 worldwide.

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