Anniversaries/January 15
From Sonic Retro
January 15 (add)
- 2010 — Partie 1 of Les Aventures de Sonic and Partie 2 of Les Aventures de Sonic, both DVDs, are released in France.
- 2014 — Issue #256 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2015 — Chikao Ōtsuka, the Japanese game voice of Dr. Eggman starting with Sonic Adventure, passes away.