Sonic the Hedgehog 2

This hack replaces Sonic's traditional platforming controls with a golf-style launch mechanic, where players aim and power their shot to propel Sonic through the levels.

This ROM hack swaps Sonic and Tails for Mighty and Ray, with adapted abilities inspired by their Sonic Mania versions.

Sonic 2: Return to Westside Island is a ROM hack of Sonic the Hedgehog 2 for the Sega Mega Drive/Genesis focusing on level layout changes to the majority of the original game.

Sonic 2 Community´s Cut is a combined mod of Sonic 2 and the Genesis Plus GX emulator which adds widescreen, S2 2013 enhancements, and more. Sonic 2 Community's Cut is distributed as an emulator + patch and thus requires you to provide an original Sonic 2 ROM. By default, it will look for the ROM included with the Steam release.

Bunnie Rabbot in Sonic the Hedgehog 2 allows players to replace Sonic with Bunnie Rabbot as the playable character in the original Sonic the Hedgehog 2 game.

Hailed as one of the most successful games for the Genesis/Mega Drive, Sonic the Hedgehog 2 garnered critical acclaim swiftly after its 1992 release. Follow Sonic and Tails (in his series debut!) as they team up against the nefarious Dr. Eggman in order to save the Chaos Emeralds from the clutches of evil. The new Drop Dash from Sonic Mania has been added to this version of the game, along with Super Sonic mode, the option to play with all the Chaos Emeralds from the start, and the 3DS version's Ring Keeper mode, where you only lose half the rings when damaged. It also includes Knuckles' version of the game, Knuckles the Echidna in Sonic the Hedgehog 2, originally accessed by connecting Sonic the Hedgehog 2 with the Sonic & Knuckles cartridge.

Sonic 2: Pink Edition is a modification of Sonic 2 that replaces Sonic & Tails with Amy and Cream as playable characters, Amy's sprite being based off her modern design. The changes aren't just to the asthetics though, Amy and cream bring their own movesets to the table! Amy bringing her trusty Piko Piko Hammer to swing,jump,whirl and dash through Robotnik's obstacles. Cream bringing the spindash and ability to fly, oh! don't forget about her trusty Chao, Cheese who can attack enemies, even bosses, from a distance!

Have you ever wanted to play through Sonic 2 without being able to run and jump? Do you want to watch helplessly as our hedgehog friend rolls backwards down the same slope for the fifth time in a row? Do you want to experience the fear and frustration of Chemical Plant Zone Act 2's rising water section as though you were playing it for the very first time? Well, my friend, look no further than SNOLF: The Sonic Golf Experience! This romhack replaces Sonic's ability to move with a golf-game mechanic, similar to the kind of thing found in games like Kirby's Dream Course. Sonic remains rolled up into a ball under most conditions, and can only be launched when he has come to a stop. The Rings counter instead counts how many shots you have taken, allowing players to compete to get the lowest score!

This hack overhauls the game with new mechanics, power-ups, level designs, and a new story.

Mega Man X in Sonic The Hedgehog 2 is a ROMhack/mod of Sonic The Hedgehog 2 which lets the player control Mega Man X instead of Sonic, with all of his signature attacks, like the charge beam, the wall jump and the dash, and X can also get the weapons from his enemies, like in his own games.

Metal Sonic Rebooted is the spiritual successor to Metal Sonic Hyperdrive, built off Sonic 2 this mod features new characters such as bomb, art, move-sets, and level layouts. Metal will have to use all of his abilities to show Dr. Robotnik he's not easily forgotten, Dashing through the air, Spindashing through Robotnik's army, and potentially showing his real potential by overclocking himself!

Kirby in Sonic the Hedgehog 2 features Kirby and Waddle Dee as the lead protagonists to defeat Dr. Robotnik. Kirby can inhale monitors and most enemies but cannot copy their abilities, Waddle Dee has no unique moves. Life counter function as Health points and the only way to obtain Health is grabbing every 50+ Rings, Lampposts, Randomized 1Up Monitors, or Score every 50000+ points. The hack also contains 4 Difficulty modes. Hidden Palace is restored and fully playable as a 1 Act Zone for Kirby, located somewhere in Mystic Cave Act 2

Knuckles' Emerald Hunt is a modification of Sonic the Hedgehog 2 that split off from another hack Sonic 2 Adventure Edition. It's main goal is to mimic the Emerald Hunting Gameplay from Sonic Adventure 2/Battle. Playable characters being Knuckles and Tikal, through each stage you must find and collect 3 Emeralds or Emerald pieces. The Game features the radar from SA2, and a secret Sandwich mode in which all the emeralds are replaced with Sub sandwiches and the Master emerald is replaced with a Subway footlong. It also features the Scrapped Hidden Palace Zone and some Sonic 1 Zones

Sonic is here to save the day, and this time he's got help from his friend Tails!

The hack replaces Sonic with the infamous 90s video game mascot, Bubsy the Bobcat.

Big's Fishing Derby is a total-conversion modification of Sonic the Hedgehog 2, based on Big's Fishing mini game in Sonic Adventure, the same premise applies. Big must catch froggy to obtain the emerald he swallowed, Dr. Robotnik also is fishing for froggy to obtain all the Chaos emeralds! Big must protect froggy and keep the emeralds out of Robotnik's hands!

Portal Gun in Sonic 2 is a Modification of Sonic the Hedgehog 2 that does just that add the portal gun from the portal series into Sonic the Hedgehog 2. Sonic's Sprites have been tweaked, and the Portal Gun is fully functional the portals warping you to their adjacent portal. The portals can also interact with Enemies and Bosses.

Metal Sonic in Sonic the Hedgehog 2 swaps Sonic out for Metal Sonic from Sonic CD, you can choose between the Original moveset, Sonic CD, or the 2011 remaster moveset from Christian Whitehead's port of Sonic CD Metal will once show Robotnik he's not a bot to be forgotten...

Sonic 2 Recreation revamps the original game with new levels, playable characters, graphics, and gameplay mechanics.

One of the best selling SEGA games of all time - Sonic The Hedgehog 2 is now available for free on mobile! Rediscover SEGA’s super Sonic masterpiece! Dr. Eggman is back to his old tricks, trying to find the seven Chaos Emeralds that will enable him to complete his ultimate weapon, the Death Egg. Only the triple threat of Sonic, Tails, and Knuckles can defeat him in this remaster from the team behind Sonic Mania! Sonic The Hedgehog 2 joins the ever-increasing line-up of ‘SEGA Forever’, a treasure trove of free SEGA console classics brought to life on mobile for the first time.