Block Paradise is a Tetris-like that has never been officially published. It was initially planned in 1990, and a prototype of the game was found only more recently in 2021.

Crouching Pony Hidden Dragon is an indie game of Run and Gun, inspired by Shock Troopers and Ninja Commando, originally scheduled for late 2013. Unfortunately the game has never been completed, and alone remains the playable demo of the first level.

Ghostlop is a head-to-head arcade style puzzle game featuring a unique mix of elements from Puzzle Bobble and Breakout, with a color-switching mechanic reminiscent of Silhouette Mirage and Ikaruga. You aim shots the same way as in Puzzle Bobble, but there are only two main colors of bubbles to destroy--or in this case ghosts. The A and B buttons determine …

Super Full Metal is an early SNES game by Infogrames. It is based off a French board game called Full Métal Planète. It is a turn based strategy game, where the goal is to collect as many ore fragments as possible and stave off rival companies.

Steven Seagal is a legendary runner, but commanders dislike his loose style and contempt for rules. His partner Jack Fremen, was killed on their last mission. There is no evidence to support it, but many wonder if he might still be alive had Seagal followed orders. Trish Morgan, another veteran runner, has been assigned his new partner. She's tough as …

Shooter, a Super Nintendo horizontal space shooter, never actually made it into production but rather served as an in-house tech demo for Punk Development to test scrolling backgrounds. The game demo boots up to a Punk Development logo screen before heading straight into the action. Player One controls the red spaceship, Player Two, the blue. Both ships can fire with …

Motion-captured graphics made their first appearance in a hockey game with this Brett Hull license. Al Michaels provides a full running commentary, while a mode allowing the player to improve their game with Brett's help is also included. The game is viewed isometrically, with all the realistic fouls and gameplay situations included. Full pre-match analysis and forecasting is provided, as …

Power Slide is a cancelled game for the SNES and 3DO that had an “amazing” graphic for its time. The Super Nintendo version was going to be one of the few games to make use of the FX chip. It was being developed by Elite. Another racing game by the name Power Slide was eventually released for PC but it …

Tecmo Cup Football Game is a 1992 game for the NES by Tecmo. This was the European name; in America it was called Tecmo Cup Soccer Game. In Japan where the game originated, it was called Captain Tsubasa and was based around the media franchise of the same name. As such, rather than being a straight soccer simulation, Tecmo Cup …

Ninja Gaiden for the Sega Mega Drive was one of three Ninja Gaiden games to be published by Sega with license from Tecmo. The Mega Drive version of Ninja Gaiden is modeled after the arcade version, which is a side-scrolling beat-'em-up, rather than opting for a frantic platforming action seen in the NES version. It is not a port of …

Swamp Thing is an unreleased Sega Mega Drive game based on the DC comic book series of the same name. It was developed by Microsmiths and had it been released, the game would have been published by Nuvision Entertainment. A prototype of the game was dumped by SegaAge in November 2010. It depicts the game as a sidescroller where you …

Wild Snake is a puzzle game released for the Super Nintendo Entertainment System and Game Boy in 1994. Both Sega Mega Drive and Sega Game Gear versions of WildSnake were advertised for release, but were cancelled for unknown reasons. Prototypes of both versions have since surfaced. Advertising saw Tetris creator Alexey Pajitnov lend his name to the game, however Pajitnov …

Might and Magic III: Isles of Terra is an RPG released as part of New World Computing's Might and Magic series. It was brought to the Sega Mega-CD by CRI and released exclusively in Japan. A version for the Sega Mega Drive was once in the works, but was cancelled for unknown reasons. A prototype ROM indicating prospective publishing by …

Jim Power in Mutant Planet est un jeu d'action/plates-formes sur Megadrive. Le héros Jim Power se retrouve aspiré dans une dimension parallèle, domicile d'une grande quantité de monstres. Vous incarnez Jim Power, heureusement armé comme il se doit, à travers plusieurs niveaux mêlant plates-formes et tir.

Jelly Boy is an unreleased Sega Mega Drive platform game. It was developed by Probe Software with the aim of being published by Ocean Software in February 1995. Electronic Arts are also credited. Jelly Boy on the Mega Drive was almost complete when it was axed for unknown reasons. Development is presumed to have taken place around 1994/1995 - a …

Unreleased for the Sega Genesis/Mega Drive, Itchy & Scratchy is a single player platform sidescroller. The player controls Itchy, the mouse, and must defeat Scratchy, the cat, with a variety of weapons. Itchy caries a default mallet, but can pick up additional weapons on particular levels. Each of the seven levels takes place in a different fictional location and is …

Dragon's Lair: The Adventure Continues is an unpublished Sega Mega Drive port of Bluth Group/Motivetime's 1993 SNES platformer Dragon's Lair/Dragon's Magic (a sequel to the original Dragon's Lair) that was being developed by Elite Systems, Eden Entertainment, and Taito (or at least their American branch) presumably in 1994 (according to the ROM header; the game itself doesn't say). The game …

Congo: The Game is a less complete version of Congo: Secret of Zinj, an equally unreleased game for the SNES based on the movie.

In Barbie Vacation Adventure, Barbie, along with her friend Midge in two-player mode, travels around the country to four different vacation spots, each with its own set of mini games. In Iowa, at a county fair, Barbie must catch an escaped pig by walking up to it and pressing the action button, after that she can play carnival games. The …

X-Men is an unreleased game developed for the Sega 32X. It was set to be an exclusive title for the system, but was cancelled for unknown reasons. A working title appears to have been X-Men: Mind Games. A prototype was dumped by Ryo Suzuki of SegaSaturno.com in August 2009. Most emulators will not run the game, however it is compatible …

Shadow of the Beast for SNES was never officially released. It's a port of the Amiga game, Shadow of the Beast by Psygnosis. The SNES version was being made by a company called IGS. Nintendo Power mentioned it being shown at Summer CES 1992 convention, and that it looked better than the computer versions of the game. A rom of …

This game was only a prototype.

A side scrolling platformer where the titular skunk has to rescue his friends from a mad wolf who is threatening to take control of the world. Like in other games of its kind the player has to make his way through the levels by running left and right, jumping and using a spray attack to take out the various enemies …

Once there was peace in the Galaxy. Then the evil Grim Squidge stole all of the stars, threatening to hurl the Galaxy into a horrible Cosmic Void. Who will save the stars before it's too late? Tinhead, Defender of the Edge of the Galaxy, of course! Leap, slide, hop, fly and shoot your way through wacky worlds and super-tricky challenging …