Just as we thought we wouldn’t see any more Sonic the Hedgehog 4: Episode 2 info or media for a while, the achievements for the game suddenly pop out of nowhere. Around the same time Sega of Europe has uploaded seven more screenshots on their official website, showing a returning object from the more recent titles in the Sonic franchise:
As you can see, the Red Star Rings from Sonic Colours and Sonic Generations are back. In previous games they unlocked Game Land stages or extras and skills respectively, so the question is what they unlock this time around. Go after the jump to see the rest of the screenshots and the achievements, beware that these do have some pretty big spoilers.