Frank's 1st SMB3 hack. A complete hack of Super Mario 3.

Tetrastar The Fighter is a 3D shooter by Home Data and published by Taito . In the year 2089, humanity forms an alliance with the intergalactic Baal empire but soon Earth finds out about the alien's true...

Uforce Power games. For use with the Uforce accessory. The game contains 4 sub games that can be played using the Uforce.

This is a hack of Vs. Super Mario Bros. that allows the game to be run on a standard MMC1 cart. It also adds the following features: Pre-game menu that allows you to set dipswitches and reset...

Megaman 2 hack. Includes the character Bass now. Altered levels, altered colors, a few altered sprites, and even a different storyline. Gamers should find the hack more challenging than the original Mega...

Castlevania Baleful Sonata is a full level and graphic hack. It's the author's take on Simon's Quest if it were done in the style of the original.

Blood Moon. This here is a hack of Castlevania for NES. Lots of graphics and levels and enemies have been changed. Also, when you whip in this version, your character doesn't stop walking like in the original....

Castlevania Bloody Adventures

Castlevania Chorus of Mysteries. Rom hack that includes: New GFX New levels New level paths New map New sub-weapon New music Music on the title screen New enemies New bosses...

Castlevania Legendary Hero. An exclusive Castlevania hack for the NES made fully by us. No one else has ever made this game. This hack is an alternate version of the original. Redesigned levels, remixed...

Casltevania Orchestra of Despair is a retelling of the original Castlevania. The hack features all new graphics, an updated Simon Belmont, twice as many types of enemies as the original, and completely...

Castlevania Overflow Darkness. This is a difficult Cv hack. New enemies and a couple of new bosses. Prepare to die!

Castlevania Prelude of Darkness is a hack that uses new character sprites as well as boss modification. All of the Levels have been re-edited to fit the environment of the new story line.

Castlevania: Prince of Darkness is a Castlevania (NES) hack made by Frédéric Bouix that features modified enemy and boss behaviors.

Castlevania Reborn is a hack that is based off of Castlevania Overflow Darkness hack. It keeps most of the enemies and attack patterns, but changes most of the stages.

Castlevania Shadows

An all new Castlevania adventure is here on the NES! New stages, graphics, items, enemies, music and gameplay for Castlevania fans to enjoy. Select from 5 exciting stages before reaching the final showdown...

Choujin Sentai Jetman is a video game based off the Super Sentai series of the same name. It was released for the Family Computer (or Famicom; known outside Japan as the Nintendo Entertainment System),...

Much harder than the original contra. Levels have been changed and extended. Enemy AI has also changed.

Despite what some angry internet nerds may think, Die hard for NES is a great game. Most of the criticism seems aimed towards the games poor graphics. This hack aims to rectify that by redesigning most...

This is a hacked version of DD2 by Shinwa. Boss Edition. The same version as the video sample. It has some Japanese text in the intro.