Dark Spine Sonic is not a playable character although you can play as him only as a custom character using gamemaker 8.
More information~ Darkspine Sonic isn't a playable character. But you can get the Custom character of him by joining the FGX Insider(SFGX's Forum) and posting 150 times.
Get all emeralds, fight the boss, and then do all the missions in mission mode
no darkspine sonic in ultimate flash sonic
you just type :sonic fgx download:
sonic 5
Darkspine Sonic may have Excalibur Sonic overpowered considering that he actually has demon powers inside of him. Yet, Excalibur Sonic is very power knowing that he has a full suit of armor and a really powerful sword, Darkspine should have Excalibur Sonic beat.
hkskjt5 sonic fgx 2 games is all rig
RFRHYGNH
a+b
NO
sonic and the secret rings, he's awesome!
no
Collect all chaos emeralds.
Play as sonic shaow and knuckles