Space Baby

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).

Released in 2000 on Game Boy Color, by Makon Soft.

Homebrew version of Mega Man 2 for TurboGrafx 16/PC Engine

Released in 2004 on Game Boy Color, by Sintax.

Star War Episode 2: Battle Among Clonedhumans is a platforming game for the Game Boy Color developed and published by Sintax. The game was released in 2002 and it is a port of the Game Boy Advance game Star Wars: Episode II – Attack of the Clones.

Sequel to the first rom hack, The Second Reality Project, this new story brings a totally new villain to the franchise, Zycloboo (who is a Big Boo with one eye).

Rocman X (洛克人X) (also known as Thunder Blast Man) is an unlicensed game created by Sachen, released on the Famicom and NES sometime in the 90's and also sometime later for the Game Boy Color. The NES and English Game Boy Color versions were released as Thunder Blast Man, the Chinese version of the GBC game released as 洛克人X金 (Rockman X Gold), and one of the NES versions' label calls it Thunder Blaster Man.

Released in 1997 on Family Computer, by Super Game.