All Games

Stella the Cat is a fan-made ROM of the game Sonic the Hedgehog for the Sega Mega Drive/Genesis, featuring a fan-made character called Stella the Cat (aka Stella Hoshine). She replaces the main character, Sonic.

The author of the hack had planned to alter the levels further with palette recoloring and level redesign but instead decided against working on the hack further.

South Island Adventure is a large scale hack of Sonic the Hedgehog by Hivebrain, featuring Espio the Chameleon. It has new sprites, several new levels, and numerous other alterations.

Twin Cobra, released in Japan as Kyukyoku Tiger (究極タイガー, Kyūkyoku Taigā), is a 1987 helicopter-themed shoot 'em up arcade game developed by Toaplan. It was published by Taito Corporation in Japan, and by Romstar in North America, and is one of Toaplan's most popular arcade games. It is a spiritual sequel to Tiger-Heli, and is itself followed by Twin Cobra II.

Super Battleship is a naval simulator video game released for the Sega Genesis and the Super Nintendo in 1993. The game is strictly single-player and is primarily a strategy game with some real-time elements. It is based on the Battleship board game by the Milton Bradley Company.

soniNeko is a hack of Sonic the Hedgehog (16-bit) for the Sega Mega Drive/Genesis by nineko. It is notable because of its extended playlist, which not only completely replaces all the songs from the original game, but also introduces several new songs, bringing the grand total to 71 (instead of 22 as in the original Sonic 1); most of those songs are conversions from MIDI and MOD files (as a demonstration of xm2smps/xm3smps capabilities), and a small amount of them are conversions from games that use the Cube/Iwadare sound engine. None of those songs have been converted from other games that use the SMPS sound system, something soniNeko is still unique for.

Sonic 2 Secret Rings Edition is a hack of Sonic 2 by MainMemory. It features no new art or level layouts, and few new features, instead adding replayability to the original game by adding various missions that you can attempt to complete, although there are several levels where completing certain missions is impossible, and some levels where it is impossible to lose.

Sonic 2 Secret Rings Control is a hack of Sonic 2 by MainMemory. It changes the controls to a style similar to Sonic and the Secret Rings, where Sonic moves forward automatically.

Sonic 1: The Special Stages is a hack of Sonic 1 by SonicVaan. This hack removes standard Sonic gameplay and replaces it with the Special Stages which normally were only accessible by the Giant Rings at the end of each stage.

The actual special stage layouts have been touched for every stage.

This hack is actually on hold. Future releases are not to be expected.

Sonic 1: Painto Edition 2 (or simply Sonic: Painto Edition 2) is a modification of Sonic the Hedgehog (16-bit), and the first part of the Paintifisation project, made byPainto maniak. The hack contains many features, and is named 'Panto Edition 2' to separate itself from Painto maniak's previous hack; Sonic: Painto Edition (later renamed Sonic: Christmas Island).

Sonic 2 SMTP is a hack of Sonic the Hedgehog 2 made by SMTP. The hack is an ASM/Layout hack with a couple of new features.

Sonic and the Secret Extended Edition (previously known as Sonic 1: The Other Extended Edition, not to be confused with Sonic the Hedgehog Extended Edition) is a hack of Sonic the Hedgehog for the Sega Mega Drive/Genesis by Hayate. It was discontinued in August 2008, after Hayate gave up on the hack due to the various bugs it had, but it was picked up again in December 2009.

Sally Acorn in Sonic the Hedgehog 2 (aka Sally in Sonic 2) is a fan-made ROM of the game Sonic the Hedgehog 2 for the Sega Mega Drive/Genesis, with Princess Sally Acorn as a playable character in place of Sonic the Hedgehog

The game was modified by Sonic Retro member E-122-Psi, with additional programming and coding by other members including MainMemory, Qiuu and Snkenjoi.

Sally Acorn in Sonic the Hedgehog (aka Sally in Sonic 1) is a fan-made ROM of the game Sonic the Hedgehog for the Sega Mega Drive/Genesis, with Princess Sally Acorn as a playable character in place of Sonic the Hedgehog.

The game was modified by Sonic Retro member E-122-Psi, with additional programming and coding by other members including Snkenjoi,MarkeyJester, Aquaslash,Selbi and Hayate.

Sonic the Hedgehog Revelation (or Sonic Revelation) is a hack of Sonic 1 by Animemaster. This hack has many features and will continue to increase them, while the product is under way. It also plans a new zone, made of instruments known as music land. Although the creator hasn't decided on whether the art would be good enough yet. The hack contains the three hedgehogs Sonic, Shadow, Silver as they join to face Eggman once again.

Sonic 2 Revamped was a heavy modification of Sonic the Hedgehog 2 created by Irixion. This mod first started out as a layout hack, a test of skill, and what Irixion could do. At the time, it didn't have a name, but after seeking for someone who could help, Tweaker suggested the name Sonic 2: Revamped, and it stuck ever since. It eventually grew into a few close friends helping out, and the project grew into realizing Irixion's vision of the perfect game. After major setbacks and a core crippling incident, the hack was ultimately scrapped.

Red Hot Sonic 2 is a hack of Sonic the Hedgehog 2 (16-bit) by redhotsonic. It was his first hack.

Started in early 2004, this hack featured two fan characters: Red Hot Sonic and Jet Pack Tails. Several versions were released (0.50, 0.60, 0.70, 0.80, and then finally 0.90). The hack started off bad (especially the palettes) but became more developed over time.

Ray the Flying Squirrel in Sonic the Hedgehog is a fan-made ROM of the game Sonic the Hedgehog for the Sega Mega Drive/Genesis, featuring the character Ray the Flying Squirrel in place of Sonic the Hedgehog, the game's usual protagonist. The creator of the hack is Fabricechaotix.

Ray the Flying Squirrel has a air glide move similar to Knuckles but the air glide does no damage when touching enemies. The air glide also does not stop when touching walls. Unlike many Sonic 1 hacks there is no spin dash move.

Sonic the Hedgehog Plus (often called Sonic 1 Plus) is a hack of Sonic the Hedgehog by Hivebrain. The hack is basically the same as the original game, except with a number of extra features and bugfixes.

Sonic in Paynt is a parody hack of Sonic the Hedgehog for the Sega Mega Drive/Genesis by sebmal (credited as "thehulk" in the hack as a semi-successful attempt at trolling Sonic Cult). In an attempt to make the worst hack possible, uncoordinated palettes and clashing music and were utilized.

This hack is similar to the tongue-in-cheek hack Sonic 1337 by Ultima.

There's also a sequel, Sonic and Tals in Paynt. It's even worse.

sonic and tals in paynt is a parody hack of Sonic the Hedgehog 2 (and sequel to Sonic in Paynt) for the Sega Mega Drive/Genesis by sebmal (credited as "thehulk" in the hack.) In this sequel that is most likely wanted by nobody, you can expect even worse palettes, a soundtrack consisting entirely of the Hidden Palace Zone music, and poorly edited level layouts.

This hack is similar to the tongue-in-cheek hack Sonic 1337 by Ultima.