The Ultimate Second Bugs Bunny Crazy Castle
Original title: The Bugs Bunny Crazy Castle
Platform: Nintendo Entertainment System
Region: USA (Update Hacks)
Media: Cartridge
Controller: NES Gamepad
Genre: Platformer 
Gametype: Hack
Release Year: 2006
Hacked by: Frank
Version: 1.0
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The Ultimate Second Bugs Bunny Crazy Castle! Sixty all-new levels for you to trudge your way through. The game doesn't start as mind-numbingly simple as the first, but on the other hand, it also never gets as difficult as the firsthands up if you felt Level 58 was impossible in that one

http://www.romhacking.net/hacks/160/