Knuckles Emerald Hunt
Knuckles needs to scour Sonic 2's zones for the Emeralds. Any order can be used to play through the zones.
Sonic 2 Dimps
enables level selection and homing attacks against adversaries while in midair. A few new foes, some new music, and some minor changes as well.
Sonic 3 Complete
has four different play modes, including Blue Sphere, Sonic 3, Sonic & Knuckles, and Sonic 3 Complete.
Sonic the Hedgehog
Similar to the first world of Sonic the Hedgehog for Sega. Collect all the rings and defeat the boss!
Sonic 2 Fly With Tails
Select Tails Only in Options, then click jump to fly repeatedly. Tails have endless endurance when flying!
Sonic Spinball MS
Playable pinball with a Sonic theme. To earn the most points, use the controls to keep Sonic spinning and bouncing.