Cosmic Wars is a turn-based strategy video game produced by Konami in 1989 which is based upon the characters and conflicts of the popular Gradius series. This game is in English although the translation...

Altered Beast for the NES. In this side-scrolling beat em up you slowly turn into a beast as you collect power ups.

This is a Chinese Pirate version of Wizard of OZ for the NES. Its a neat little platformer. The original tile is Lu Ye Xian Zong. The text in this game is in English. NOTE: This games seems very buggy....

Rockman 2 Claw is a hack of the JP version of Megaman 2, called Rockman 2 - Dr. Wily no Nazo. It changes the level layout and graphics. Also changed is the music, which even includes some tracks from Double...

A complete hack of the Rockman 2 (J) ROM. Provides a real nice challenge compared to the original game and features all new level design, music, and graphics. One of the best hacks of 2009!

Rockman No Constancy is a hack of the Rockman 2 game. (Not Megaman 2) This is a well done hack made by IKA (A Japanese ROM hacker), all of the eight robot masters levels seem to be completed and the Dr....

Rockman 2 GX VER is a hack for Rock Man 2 which changes all the levels, has palette changes, and also changes the music for all the stages. All the stage graphics have also been redone and some enemy...

Rockman 2 MIN changes Music, stages, graphics, enemy movement, special weapons, etc. Difficulty: This hack is ridiculously hard compared to the original, only play it if youre an expert.

Here is a hack for Rockman which changes the level layouts, graphics, and the music in the game to create a new Megaman experience!

Gradius II Arcade Conversion. Changes most of the graphics to resemble the arcade version of the game.

Parodius (Parody + Gradius) plays exactly like Gradius - you pick up capsules that advance your power meter bar, where you can choose whatever upgrades you wish. Also stealing from Konami's other popular...

Rockman Exhaust has custom levels and including music. Its a great gameplay.

Here is a full ROM hack for Rockman 2 which changes all the level graphics, music for all the stages, new dialogue, and also some alterations to enemy behavior.

Rockman: Install Metal is an extensive Rockman 5 (NOT Megaman V) level hack. Not only that, it also features new BGM, level graphics, player weapons, enemy & boss AI.

Rockman 2: ONN is a hack of Rockman 2 (NOT Mega Man II) that changes the stage layouts, graphics, movement of the boss, special weapons, background music (BGM), etc.

Escape from Atlantis is an unreleased Color Dreams game. This is the prototype rom version 2. The shell color could be black or blue depending on the donor.

Happy Camper for Nes is an action-adventure game that was coded by Jon Valesh. John says that the game actually started out as something that would poke fun at the environmentalist and camping scene, but...

Yep, its a badass Technos basketball game. Being technos, it should be a given that the game concentrates more on beating the snot out of your opponents than actually playing basketball. Also being...

Bashi Bazook is a prototype version of an unreleased Jaleco game. Originally in Japan it was Bio-Senshi Dan. It was localized, but never made it to release in the States.

Happily Ever After on the Nintendo NES is a surprisingly challenging platformer for all ages. Featuring somewhat Castlevania styled combat, nicely detailed environments and your stereotypical 8-bit soundtrack,...

Pokemon Yellow is a pirate version of the gameboy version for the NES.