Socket, known in Japan as Time Dominator 1st (タイムドミネーター1ｓｔ?), is a fast-paced platform game developed and published by Vic Tokai for the Mega Drive/Genesis. It was released on August 17, 1993. The game was not released in Europe or Australia.

Sol-Feace (ソルフィース?) is a shoot 'em up developed by Wolf Team. It was first released for the Sharp X68000 exclusively in Japan on November 22, 1990.

The Chaos Engine is a top-down run and gun video game developed by The Bitmap Brothers and published by Renegade Software in 1993. The game is set in a steampunk Victorian age in which one or two players must battle the hostile creations of the titular Chaos Engine across four landscapes and ultimately defeat the Chaos Engine and its deranged inventor. It was first released for the Commodore Amiga, a version available for AGA Amigas, and later ported to MS-DOS, and the Super Nintendo Entertainment System, Atari ST, Amiga CD32, Amiga 500, RISC OS and Sega Mega Drive platforms. In the SNES and Sega versions, the character The Preacher had his clerical collar removed and was renamed The Scientist. The U.S. versions of these two ports were retitled Soldiers of Fortune. A sequel to the game, The Chaos Engine 2, was released in 1996.

Sonic - Code Gray is a hack of Sonic the Hedgehog by Jdogg. This hack features new layouts, art, music, and ASM edits. Another feature is "Lights Out Zone", a challenging custom-built level which can be accessed by hitting the "?" monitor. Completion of the zone awards you with an extra life/1200 points and warps you to LZ1.

Hellfire Saga By Hardline Team is a hack based on sonic 3 is part of sonic hacking contest 2021, please consider supporting the team if you like it. Sonic finds his realm transformed, merging with the demon realm to form a nightmarish scape littered with legions of hungry-for-blood demons. Help Sonic to escape from hell and return to his home world!DEMOGeneral credits:Narcologer - Project lead, programming, main game and story concept, some boss and enemy sprites, custom powerupTheBlad768 - Main programming, creating the HAGE engine, some boss and enemy sprites, cutscenes, blood, weather effects, SEGA and title screen implementation, sound driver modification.FoxConED - Hardline team leader, music creation, programming, sound driver modification.mrcat-pixel - Art direction, level design, tileset and background art, sprite art, writing help.VladislavSavvateev - Programming, HardLine screen implementation, sound driver modification, tool programming.AURORA☆FIELDS - AMPS sound driver, programming, moving lava and parallax engine implementation.Gerry Trevino - Composing the main theme.GENATAR_i - Music creation.Ralakimus - Programming, HUD implementation.Hotmilk - Writing.VAdaPEGA - Sprite art.Trickster - Sprite art.Sergey ESN - Sprite art.Nat the Porcupine - Sprite art.Sosocheck69 - Concept artist.ProjectFM - One of the bosses and its sprite art.cuberoot - Programming development tools.N-BAH - Programming development tools.SHooTeR - General help, programming development tools.Solareyn Eylinor - Directing cutscene animation.malamus - Testing and feedback.Vladikcomper - Programming, improved Kosinski, Nemesis alghorithms, Advanced Error Handler.Flamewing - Ultra DMA Queue, improved Kosinski Module alghorithm.Featuring enemies and bosses from:Castlevania (Bloodlines, Rondo of Blood, Dracula X, Symphony of Night, Super ~ 4, Java);Ghosts n Goblins (ARCADE), Ghouls n Ghosts, Super Ghouls n Ghosts;Kid Chameleon;The Legend of Zelda: A Link to the Past;Splatterhouse 2;Demon's Crest;Sparkster: Rocket Knight Adventures 2;Castle of Illusion Starring Mickey Mouse;GS Mikami,which have been edited by sprite artists to fit the game's artstyle where time permitted; additionally, featuring character sprites from:Shinbaloonba - Sonic;Gabriel_aka_Frag - Rouge;Skylights - Tikal;teamhedgehog - Honey;EchidKnux - Death,also edited where possible. (Please excuse the messy placeholders, we're working on it!)Featuring music from:Actraiser;Rusty;Castlevania (Super ~ 4, Portrait of Ruin, Symphony of the Night, Aria Of Sorrow)Elemental Master;Ultimate Mortal Kombat 3;Dragon's Fury;Gerry Trevino;Periphery,covered by our musicians.

Sonic - Hyper X is a 2004 hack of Sonic the Hedgehog created by Skaarg. It was one of the first Sonic hacks that had all of its music changed. In addition, it also featured modified palettes and layouts. Skaarg had stated that he was going to continue to expand upon his hack, but it seems highly unlikely at this point.

Sonic - The Lost Land is a hack of Sonic the Hedgehog for the Sega Mega Drive by Shadow Fire. The game is comprised of 7 levels, each filled with traps and badniks intent on bringing down Sonic once and for all. There is also a special realm consisting of 6 Chaos Emeralds. If you have collected at least 50 rings by the time you finish the level, you will see a giant ring. Jump into it to be taken to the secret realm. A dynamic palette system is set up , making each act load its own palette (à la Knuckles' Chaotix), as well as a dynamic music system, allowing each act to load its own music.