A direct sequel to the original Gunpey, Gunpey EX adds a number of new elements to it - most notably, color.
Gunpey EX has the same modes as the previous game, except a story mode. Time Attack mode where one has to eliminate as many tiles as possible in two or five minutes. Endless mode give the player unlimited time to crank out whatever score they desire. Stage mode presents a set number of tiles to remove in a given time. Puzzle mode puts the player in the situation of having to remove a certain group of tiles, the player can change the color of the lines here when they swap their tiles positions.