Developer no longer has the rights to the art and music in the game.

Update: It doesn’t look like things are quite sorted yet, as Thomas and Joseph Bailey – the artist and musician of Devil Engine – have issued their own statement, saying that Tristan Chapman (lead developer and designer of the game) no longer has the right to use the art and music featured in Devil Engine:

Original Story : In July last year, publisher Dangen Entertainment and developer Protoculture Games became embroiled in a dispute regarding the latter’s excellent 2D shmup Devil Engine.

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