Sonic the Hedgehog/Anniversaries

==10th Anniversary (2001)==
Sonic-10th-anniversary-print.png|Print Version
==15th Anniversary (2006)==
==20th Anniversary (2011)==
Sonic-2011-Art.jpg|Sonic 20th Anniversary Alternative
==25th Anniversary (2016)==
Sonic 25th 2.png|25th Anniversary without Sonic version
==30th Anniversary (2021)==
Category:Sonic the Hedgehog
Category:2001
Category:2006
Category:2011
Category:2016
Category:Sega
Category:Subpages
Category:2021