Inside The Pages: Sonic the Hedgehog #279
"Sonic and his friends are at the mercy of Egg Boss Nephthys and her Egg Army!"
The Sonic 25th Event Will “Most Definitely” Be Live Streamed
Twitter confirmation.
SXSW: Another Round of Cryptic Sonic Teasers Has Begun
"This is actually the first task"
SXSW: Sonic 25th Anniversary San Diego ComicCon Event Announced
First look at "future of Sonic" teased.
Review Copies Of Mario & Sonic 2016 Are Not Happening (UPDATE)
Destructoid confirmation
First Look: Archie Sonic Comics For June/July
Includes 25th anniversary issue.
SEGA Games, Including Sonic, Are Coming To Nvidia’s GeForce Now Service
Includes Sonic 4 and All Stars Racing Transformed
Sonic 1 iOS Version Now On Apple TV 4th Gen App Store
Free for players who bought the iOS version.
Alton Towers Drops Sonic Theme, Sonic Spinball Ride Reverts To Spinball Whizzer
Sonic hotel room's days numbered?
Funko Releasing Warcraft Movie Pop, Dorbz, & Mystery Mini Figures
Funko is releasing Warcraft movie Pop!, Dorbz, and Mystery Mini figures!
SXSW Teases “Special Reveal That Will Be Made” At Sonic Panel
Another source has referenced the "announcement".
Aaron Webber: “You Will Find Out What The Numbers Mean [At The SXSW Panel]”
More clarification.