Ultimate Flash Sonic is a 2D side scroller made by Dennis-Gid. It was uploaded to Newgrounds on Febuary 21, 2004.

https://www.newgrounds.com/portal/vie...

Download: https://yadi.sk/d/FiHBmrP2nPPwxA

Join our Discord server: https://dc.railgun.works/RazorAndZenon

#SonicFanGame