Yep, completed it.
Weirdly I 100%'ed it. I almost never bother that much for 100% completion. There was a LOT of things to collect.
But yes, very enjoyable. Some infuriating challenges but those aren't frequent enough to deminish your enjoyment.
( Edd: The Unfunny Try-Hard Edgelord, Tue 5 Jul 2011, 15:00, archived)

unlikely to ever get rereleased since it was rare and they're with microsoft now
shame. i would have liked to play it on 3ds
( manolith hooray for me, Tue 5 Jul 2011, 15:02, archived)