Knuckles the Echidna in Sonic the Hedgehog 2/Glitches

This article contains a list of glitches from Knuckles the Echidna in Sonic the Hedgehog 2. Unless otherwise noted, all glitch names are conjectural. Many of them have not been confirmed by Sega.

List of glitches
When Knuckles defeats Dr. Robotnik in Casino Night Zone, a wall will disappear. If he is on the wall when this happens, his climbing sprite will remain in mid-air until he jumps off.
 * Climb in mid-air glitch: