Concept art for Sonic 3 suggests there were once ... Knuckles' voice actor from Sonic Heroes says he was told to deliver one of his lines in a way that made it sound like he could be swearing.

Concept art for the Sonic the Hedgehog 3 film has ... Another image shows the three Sonic heroes in flight as they escape some sort of sand explosion, with Knuckles covered in scorpions.

At a recent convention, the voice of Knuckles, Scott Dreier, reveals that Knuckles basically does swear in Sonic Heroes. At the Sac Gamers Expo 2024 during a December 15 panel with David Humphrey ...