Barkley, Shut Up and Jam: Gaiden

Walkthroughs
Shotgunnova has written an excellent detailed walkthrough for the game which is available here on GameFAQs (Local Mirror 12th Feb '08). It's also accompanied by two maps: Cuchulainn's Tomb and Spalding's Factory.

YouTube user Farky has videos of all the game's bosses and endings. The first boss video is shown here:

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