Knuckles' Hangout

Knuckles' Hangout is a location that appears in the Sonic Boom franchise. It is a cave at the Scrapyard, and Knuckles the Echidna' residence.

Trivia

 * Knuckles' Hangout is the only residence belonging to Team Sonic which is not located in Seaside Coast.
 * Knuckles' Hangout is the only residence belonging to Team Sonic which has not appeared in any media outside of Sonic Boom: Shattered Crystal.