I don't know why you guys keep complaining about mindchamber. He's fairly simple, just make sure the henchmen are dead, then get him to dash for you. the other thing is DON'T BE RIGHT NEXT TO HIM. Stay higher or lower than him so that his ranged attacks don't make contact. Besides, wadolf is way harder.
To all of the people who think it is easier to cut your limbs; while that [may] be true, then after you dodge 400 spikes with your fancy little tricks. Try it with all of your limbs intact by 400.
it took me over a year to get the ragdoll ninja badge, Ragdoll Initiate Badge (easy - 5 points) You acquired this badge Apr. 19, 2008, Ragdoll Ninja Badge (Hard - 30 points) You acquired this badge on Jun. 10 2009.