Cotton 2 (released in 1997)nnCotton 2 introduces Cotton's rival Appli, the story this time deals with the disappearance of the magic "Bluewater Willow" from the Kingdom's treasury. Cotton and Appli must now search the lands for the magic willow battling all the enemies they encounter in the way before it's too late. nnCotton Boomerang (released in 1998)nnCotton Boomerang is a horizontal shoot-'em-up that is part of the Cotton series games. Rather than an all-new entry into the series, it is a remixed version of Cotton 2, featuring more characters, recolored tiles, altered stage layouts, etc. nnGuardian Force (released in 1998)nnGuardian Force is a side-scrolling shooter game, the player must find the fortress and destroy the Guardian dictators after it is invaded by evil forces. Fighting enemies with a variety of weapons of power-ups.