G-3 Cobra of Sky2002

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).

A bootleg version of a NES game Code Name: Viper.

Angry Birds (also known as Super Angry Birds) is a port of the Sega Genesis bootleg version of the mobile game Angry Birds to the Famicom. It does not have relation with the Nice Code version.

Released in 2001 on Family Computer, by Inventor.

Metal Slug 2001 is an unlicensed game for the Game Boy Color developed by BBD. It is based on the Neo Geo Pocket Color game Metal Slug 1st Mission and incorporates some aspects from its sequel, Metal Slug 2nd Mission.

Released in 1998 on Family Computer.

Released in 1999 on Game Boy, by Makon Soft.

Super Contra 7 is a bootleg based on the Contra series, developed by E.S.C. Co. Ltd (alias of Waixing) in 1996 for the Famicom.