Paper Mario: the Thousand Year Door totally had me fooled! *SPOILERS*

[Kenology]

Oh yeah, strategic use of badges really helps as well in this game. And I'm with WoW, I loved the leveling system - 100 XP per level up, SRPG style. I likes. Although I won't lie, I did grind out one extra level (100 rumbles to amass 100 XP)...