Sonic Star Hunter
Collect all 10 Stars and then proceed to the exit warp to complete the level. Watch out for baddies and pits!
Sonic 2 Delta
Restores the Mega Drive version's deleted scenes, badniks, and prototypes. also a few new bosses
Sonic Stadium
By the rings they are carrying, Sonic and Tails must complete each level as quickly as possible.
Sonic Spinball GG
Use Sonic as a pinball to complete the boss's four levels, collect the Chaos Emeralds, and beat him. It is possible to navigate in midair.
Sonic 2 The Lost Worlds
contains the seven zones from the original Sonic 2 that were removed: Dust Hill Zone, Rock Zone, Wood Zone, Winter Zone, Hidden Palace Zone, Casino Night Zone, and Cyber City Zone.
Sonic 2 Iceknights Crocodiles
This Sonic 2 hack features a nautical motif. The question of whether there are Crocodiles or Ice Knights genuinely exists is altogether different.