

Developed by Chengdu Tai Jing Da Dong Computer Co.
Shooter / Platform / Action / Science fiction
Super Contra X is a pirate based off the Contra series, created by Chengdu Tai Jing Da Dong Computer Co sometime in the 1990's (likely in 1994).

Shooter / Platform / Action / Science fiction
Released in 2000 on Game Boy Color, by Makon Soft.

Shooter / Platform / Action / Science fiction
Homebrew version of Mega Man 2 for TurboGrafx 16/PC Engine

Shooter / Platform / Action / Science fiction
Rockman 4 Minus Infinity is a fan made overhaul of Rockman 4 (Megaman 4) made by Puresabe. It completely alters every stage, robot master fight, robot master ability and even the Rush adapter abilities.

Shooter / Platform / Action / Science fiction
Released in 1997 on Family Computer, by Super Game.

Shooter / Platform / Action / Science fiction
Rockman 7 EP is a complete romhack of Rockman 7 (not Mega Man 7). Expect all new (and some familiar) level designs, mid-boss battles, auto-scrolling sections, shop items, enemy and Robot Master attack patterns, weapon behaviors, and a lot more. It also enables in-game switching of weapons and adaptor.

Shooter / Platform / Action / Science fiction
A bootleg game based on the Mega Man World series mixed with some traits from the Mega Man X series, developed for the Game Boy Color. Made by a company called "Vast Fame". The Rockman DX6 and Rockman DX6 title hacks were done by "Li Cheng".

Shooter / Platform / Action / Science fiction
Earthworm Jim 2 (蚯蚓吉姆2) is an unlicensed port of the game of the same name, made for the Famicom by a team of (or at least related to) Ex-Sachen developers and published by Ka Sheng in 1996.