Sega of America has unveiled a couple of new promotional events to hype Sonic the Hedgehog's upcoming tenth anniversary! The "Sonic Adventure 2 T-Shirt Giveaway" will put up for grabs 300 limited-edition commemorative shirts, which show off a new character from the game. Registration will run on the site link below from today through May 18, with winners being announced May 23.
Sega will join with Soap Shoes and GamePro magazine to offer the "Sonic 10th Anniversary Marathon," which will run online and in GamePro's July issue. Registration for the contest will be held at the same site from June 1 to June 30. Thirty prize bundles will be given out, which include a Yuji Naka-signed Dreamcast system, a Sonic Swatch watch, a pair of Soap Shoes and a one-year subscription to GamePro.