Easy “That’s A Two-fer” achievement:
Find two item boxes at the end of any Act 1 to get the “That’s A Two-fer” achievement.
They are always in the same place. At the end of Green Hill Zone – Act 1, simply knock
the Sonic/Dr. Eggman sign into the big sunflower on the right, and between the purple
flowers on the left.
Easy “The Password Is Special Stage” achievement:
Reach the special stage ring hidden underneath the barrel in Mirage Saloon – Act 2.
Once you reach the large barrel in the stage, simply push it to fall below and reach
the hidden ring and get.