Sonic Unleashed Sega (Nintendo Wii, 2008) - Game , Case No Instructions NO INSTRUCTIONS The product is Sonic Unleashed for the Nintendo Wii, released in 2008 by SEGA. This action and adventure game is part of the Sonic the Hedgehog video game series and is rated E10+ (Everyone 10+). The game comes with a manual and has a 1-month manufacturer warranty. Made for the Nintendo Wii platform, this region-free game offers an exciting and engaging experience for players looking to enjoy the fast-paced gameplay and colorful worlds of Sonic the Hedgehog.