Ok, it's far from the amiga technically. However, its gameplay comes close to certain Amiga games (for instance Microcosm, which is a railed shooter as well). The game I'm referring to is Rez. I think it was originally released for the Sega Dreamcast and PS2.
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It's now also for sale on Xbox Live arcade for the 360 (but hey, no one ever plays with those, right?