Sonic's 25th Anniversary Poster - Still Running On by SonicFan230 on DeviantArt
A look at the Sonic 25th Anniversary Party Swag Bag » SEGAbits - #1 Source for SEGA News
Sonic The Hedgehog 25th Anniversary Figure SEGA JAPAN GAME MEGA DRIVE - Japanimedia Store
KIDROBOT AND SEGA® ANNOUNCE AN EXCLUSIVE SONIC THE HEDGEHOG™ 25TH ANNI - Kidrobot
Takashi Iizuka: SEGA Has A Lot More Planned For Sonic The Hedgehog In 2023 : r/NintendoSwitch
Sonic the Hedgehog 25th Anniversary (Exclusive)
Sonic the Hedgehog 25th Anniversary (Exclusive)
Sonic 25th Anniversary: My History with Sonic
Say something good about Sonic the Hedgehog (2006) : r/SonicTheHedgehog
Sonic the Hedgehog 25th Anniversary (Exclusive)
Sonic's 30th VS 25th Anniversary: Did We Eat GOOD??? + GIVEAWAY! (Frontiers, Mania, Movie, & More)
30 Best Sonic The Hedgehog Gifts (2023 Updated)
In honor of Sonic turning 32 this Friday , I brought out my copy of Sonic the Hedgehog Encyclo speed ia book , from his 30th anniversary in 2021 ! : r /SonicTheHedgehog