Chrono Quest is the US release of a french game, "Explora". The music is different in the US release.
Explora is a trilogy in France but only there are only two games released in US. Add
Did You Know?
The box cover art was done by renowned artist Roger Dean; the game also came with a roughly 17" by 20" poster print of the artwork.
The cover is also an important part of the game's copy protection scheme - the box includes a grid printed on translucent paper to be overlaid on the box cover; the copy protection will then ask for the color of one of the squares in the grid before the game loads.
In comparison to the original French release, the music is different in the US release.