Gardon is a Mobian koala hailing from the Sol Zone and soldier under the command of Blaze the Cat serving her kingdom. After Metal Sonic was teleported to the Sol Zone, he came to Southern Island and began attacking the natives and Gardon was there to join the fight and had his sword broken in the process. When Blaze arrived, he ran to meet her and she took care of Metal with the help of Shadow the Hedgehog and Marine the Raccoon. (SU: #1)
- Gardon's name was never officially stated in the comics, but it was on the Archie Sonic Universe blogs and his appearance matches the character of Gardon who was featured in Sonic Rush Adventre.