Here is a hack for GhostsN Goblins for the NES system which changes the level layouts and adds some difficulty to the game. Per the hack authors request, this is not a game they are particularly proud...

This is a substantial remix of the Guardian Legend. Designed for those who had mastered the original game and wanted to try another challenge. The game features completely new maps and shooter stages,...

Akumajō Special: Boku Dracula-kun is a platformer video game made by Konami. It was released only in Japan for the Famicom on 19 October 1990. It is considered a parody of the Castlevania series. The self-proclaimed...

Holy Diver is a platforming game software developed and published by Irem on April 28, 1989 for the Famicom. The game was scheduled for a North American release in the same year, and even received a brief...

Time crisis: Fall of the Moon is an extensive hack of the original Legend of Zelda, changing the maps, graphics, and storyline.

Zelda Ganon's Revenge

Wart is Back! The evil king has escaped from Super Mario s unconscious and invaded the Mushroom Kingdom. Wart has kidnapped Mario and rendered the kingdom defenseless. Princess Peach has sent for Samus...

Somewhat based around Kadokawa's 1991 Table-Talk RPG (Legend of Double Moon), Double Moon Densetsu tells the tale of the World of Double Moon, created by a diety known as Fatima, which is divided by the...

Spelunker 2, the sequel to Spelunker for NES. Translated in English.

Video says it all. HP for the NES

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...

Downtown Special: Kunio-kun no Jidaigeki Dayo Zenin Shuugou! is an Action game, developed by Million and published by Technos, which was released in Japan in 1991.

This is a game in the glorious Technos series of games, in which people beat the hell out of each other while doing various things. Think Nintendo World Cup on ice, I guess. Except with a lot more beatings,...

Crisis Force is an overhead shooter from Konami released in 1991 solely in Japan. The game features seven stages and allows the player to change ship configurations on the fly. As Konami's final shooting...

Super Mario Bros. 3Mix is a large-scale hack that changes and adds lots of features to Super Mario Bros. 3, and pays homage to many past and (relative) FUTURE Mario titles, while attempting to remain faithful...

Super Mario Bros. Special was developed by Hudson Soft and released in 1986 for the NEC PC 8801 and Sharp X1 series of Japanese computers, and around 1987 for the Samsung SPC-1500 in South Korea. Special...

Rockman Cross X is a hack for Rockman 5: Blues no Wana (not the overseas version, Mega Man 5) that changes the game into a boss-rush type with very little focus on platforming. All the bosses have been...

Mega Man - The Hedgehog Trap is a romhack of Mega Man 3 and mostly takes place in custom-made 8-bit versions of levels from the Sonic the Hedgehog series. The hack contains alterations to the graphics,...

After damaging an Indonesian Artifact while visiting Indonesia, Dr. Wily goes back to his lab and makes something new.

Dr. Wily chose Indonesia for his next evil plan. He went to Palangkaraya, Borneo to build a central base and sent his robot masters to many areas in Indonesia. He also went to handicraft museum in Jakarta...

Mega Man Reloaded is a simple Mega Man 1 hack. It has new graphics, new layout and design, and changed music unlike in most of the MM1 hacks! Wily got out of prison, and he secretly built up his new base,...