Blue's Journey, known in Japan as Raguy (ラギ?), is a side scrolling, platform arcade game originally released by Alpha Denshi in 1991. It was later ported to the Neo Geo CD and was released on the Wii's Virtual Console in Europe on November 9, 2007, followed by North America on November 12, 2007.

In the game the player controls a heroic young man name Blue, that has to save the peaceful planet of Raguy which has been invaded by the evil Daruma Empire, who plans on consuming the planet's resources and polluting it.

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