Sonic the Hedgehog (2006, Xbox 360) : Sega : Free Download, Borrow, and Streaming : Internet Archive

This is an Australian PAL Xbox 360 release of Sonic the Hedgehog, otherwise known as Sonic

Sonic 2 Adventure Edition : MainMemory : Free Download, Borrow, and Streaming : Internet Archive

Sonic the Hedgehog (2006, Xbox 360) : Sega : Free Download, Borrow, and Streaming : Internet Archive

Sonic Riders USA : Free Download, Borrow, and Streaming : Internet Archive

Sonic 3D Blast Flickies' Island (Multi Region/Lang) [Windows, SEGA Genesis & Saturn] : Traveller's Tales : Free Download, Borrow, and Streaming : Internet Archive

Demo SONIC THE HEDGEHOG(2006) Xbox 360 : SEGA : Free Download, Borrow, and Streaming : Internet Archive

Hedgehog's Heaven: A Ongoing Collection of JP Sonic Guidebooks : Sega and Sonic Team : Free Download, Borrow, and Streaming : Internet Archive

Sonic the Hedgehog (Microsoft Xbox 360, 2006) for sale online

Shadow the Hedgehog Original Soundtrax : Free Download, Borrow, and Streaming : Internet Archive

Sonic Unleashed (Xbox 360, USA) + DLC Packs : SEGA/Sonic Team : Free Download, Borrow, and Streaming : Internet Archive

Nintendo Power Issue 199 ( January 2006) : Nintendo power magazine : Free Download, Borrow, and Streaming : Internet Archive