[9] The Nintendo 3DS and PlayStation Portable versions are almost identical, the differences being mainly visual.

[11] Three pictures were released as hints to the game's title; a Tyrannosaurus rex, a blade of grass, and a still from the movie Ghost's famous pottery wheel scene.

[11] This was in reference to the three words, in reverse order, of the game's Japanese title Unchained Blade Rexx.

[24] A sequel titled Unchained Blades Exiv was developed and released on November 29, 2012 in Japan for the PlayStation Portable and Nintendo 3DS.

[25] Xseed Games, who localized the original into English, stated that it was "not likely" that they would pursue translating the sequel.