Classic Sonic Simulator Custom BGs (@CSSCustomBGs) / X

Gamefam Studios on X: Woooo 10,000 Likes, congrats everyone! Classic Sonic & Birthday Sonic will be releasing tomorrow alongside the new update! Stay tuned! 📣 / X

Custom levels in Classic Sonic Simulator v.9

Roblox: Sonic Speed Simulator - Tuxedo Classic Sonic Announcement

Classic Sonic Simulator Custom BGs (@CSSCustomBGs) / X

Classic Sonic Simulator V11.1 - Custom Levels (Sonic roblox Fangame)

Classic Sonic Simulator V11 - Custom Levels (Sonic Roblox Fangame)

Classic Sonic Simulator Custom BGs (@CSSCustomBGs) / X

Classic Sonic Simulator Custom BGs on X: May I introduce you to the largest event right now in CSO history @ClassicSonicSim, welcome to Olympus Frostus, a competition made by me with the

Classic Sonic Simulator Custom BGs (@CSSCustomBGs) / X

Classic Sonic Simulator V11 - Custom Levels (Sonic Roblox Fangame)