Play Extra Stars • for Free • On

extra slotA Sonic 3 A.I.R. (S3AIR) Mod in the Extra Slot Characters category, submitted by HeroForever. Ads keep us on. Without them, we wouldn't exist. We don't have paywalls or sell mods - weThis mod adds extra character slots to Sonic 3 AIR! It allows you to use extra slots instead of overriding existing characters. Examples of stuff it can be u...