extra slot collection - Sonic 3 A.I.R.

extra slotA Sonic 3 A.I.R. (S3AIR) Mod in the Extra Slot Characters category, submitted by Compact93Disk. Ads keep us on. Without them, we wouldn't exist. We don't have paywallsI want to put on wehts but i don’t know how to open the extra slot menu, i swear to jesus i tried everything i have no idea how to open it can someone please help? This topic