Amy Rose in Sonic 1
For all the Amy Rose enthusiasts out there, there is a fun rom hack called Amy Rose in Sonic the Hedgehog (you know who you are). She possesses a large hammer to smash foes with in addition to being able to sprint and jump like Sonic. When she swings it, it even spits out hearts. Cute.
Sonic 2 Battle Race
A two-player rom hack that requires players to sprint to the bottom of each screen in order to earn points. Most points win.
Sonic Erazor
This amazing Sonic 1 rom hack has a rich tale, entirely new levels, and intriguing tasks for you to overcome. You will now have an even more distinctive experience thanks to changes made to the gaming mechanics.
Dark Sound the Hedgehog
New stage music, graphics, level designs, and mid-air spin dashes all around! Moreover, you are free to begin at any level.
Sonic Halloween
A Halloween themed Sonic platformer. Reach the spooky castle at the top of each level to win and move on.
Sonic 2 Hell
In this Sonic 2 hack, you do not truly go to hell, but it sure appears like Sonic just left there.