Sonic 3 & Knuckles (iOS/Android)

Sonic 3 & Knuckles is an upcoming app to be released by Christian Whitehead. The release date is unknown.

Playable characters

 * Sonic the Hedgehog- We know this blue guy who runs at the speed of sound. He's Sonic, Sonic the Hedgehog.
 * First seen- Sonic the Hedgehog (1991)
 * Miles "Tails" Prower- Since 1992, this fox with two tails has been a friend of Sonic over the years.
 * First seen- Sonic the Hedgehog 2 (1992)
 * Knuckles the Echidna- This echidna whom called Knuckles has been residing on Angel Island with his family.
 * First seen- Sonic the Hedgehog 3 (1994)
 * Blue Knux- Seriously? Knuckles painted with Sonic's colors?
 * First seen- Sonic the Hedgehog 3 (1994)
 * Red Sonic- A red Sonic? Wow!
 * First seen- Sonic the Hedgehog 3 (1994)

Changes

 * Knuckles is now playable in Sonic 3 alone.
 * The Sonic 3 final boss cannot grab Super or Hyper Sonic.
 * Sky Sanctuary now has two acts. Just as the final Mecha Sonic boss is found, a Goal Plate is found, on the floor. The characters run off the screen just like Sonic 1 and 2.
 * The Death Egg is no longer found.
 * Knuckles' version is act 2 where Sonic and/or Tails now access.
 * Knuckles now goes to the Death Egg after Sky Sanctuary.

Goofs

 * There is a glitched Goal Plate in Launch Base Zone Act 2, but it does nothing.

Trivia

 * Sonic 1-3 sprites for Sonic can be found.
 * Eggman is not mentioned in the story for Knuckles' instructions.