As you probably already know, Sonic the Hedgehog turns 19 years old this week. As a celebration for Sega's mascot's one-year anniversary of being able to buy pornography, smoke and vote, a number of Sonic titles and DLC for said titles have had their prices reduced for one week only. Check out these offers, as well as some other highlights (new MAG DLC! Monkey Island!) in the full list posted after the jump.

Choose your platform to view the corresponding release list:
(Note: Continue past the break to view both release lists.)