Harry's Legend is a modification of Titenic based on Harry Potter and the Philosopher's Stone (most likely the novel, as the movie came out in 2001) made by Hummer Technology, a successor of Hummer Team. Two versions of the game were originally released with title screens in English and Chinese. Harry's Legend has become an object of multiple unofficial re-releases, appearing on both multicarts and single game cartridges.
This hack is based on the North American version of Gun Nac. Level select is unlocked by default. Space War III automatically skips the intro cutscene. Star Wars is unrelated to the well-known franchise of the same name, and was likely changed to Space War later on for copyright reasons. the music in these hacks are intact but some of the sound channels are removed.
Dark Seed (黑暗之蛊) is an unlicensed port of the DOS and Amiga game of the same name, made by Mars Production and published by Yancheng around 2001 or 2002.
Huge Insect is one of Sachen's rarest unlicensed games for the NES, originally developed by Thin Chen Enterprise in 1993 and listed in Sachen's catalog but never actually produced until a limited run of circa 30 copies in 2001.