Sonic the Hedgehog (2006) was an embarrassing 15th birthday

Thanks, Sega, this kusoge was exactly what I wanted This may sound peculiar, but I don’t necessarily pick games for

WORST SONIC GAME?! - Sonic, Shadow & Silver Play Sonic The Hedgehog! (2006)

Sonic the Hedgehog (2006) was an embarrassing 15th birthday present – Destructoid

Sonic the Hedgehog 15th Anniversary 2006 Statue

It's the 15th Anniversary of the 15th Anniversary Game, Sonic 06.

Sonic 2' Beats the First Film at the Box Office

It's the 15th Anniversary of the 15th Anniversary Game, Sonic 06.

Sonic The Hedgehog 15th Anniversary 5” Statue Figure 2006 (READ Descr)

Dreamcast Sonic and Multiversal Counterparts (AU) by DiegoSpiderJR2099 on DeviantArt

Silver the hedgehog, Wiki