Maybe you've seen even more ludicrous designs somewhere, but the arms and armor in the Monster Hunter series are pretty much the definition of over-the-top fantasy stuff.
Since people have asked me about my opinion on these games, here it is. This is mostly for entertainment but I tried to also squeeze in some general information about weapons and some of the practical implications of their shape and size.
http://monsterhunter.wikia.com/wiki/Monster_Hunter_Wiki
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My favorite online store for buying swords (worldwide shipping):
http://ww4.aitsafe.com/go.htm?go=kultofathena.com&afid=28632&tm=14&im=1
Some recommended knife makers on Amazon:
http://www.amazon.com/s/?_encoding=UTF8&bbn=3222119011&camp=1789&creative=9325&fst=as%3Aoff&keywords=knife&linkCode=ur2&qid=1416693524&rh=n%3A3375251%2Cn%3A706813011%2Cn%3A3222111011%2Cn%3A3222119011%2Ck%3Aknife%2Cp_89%3AKershaw%7CVictorinox%7CKa-Bar%7CMorakniv%7CTOPS%20Knives%7CColumbia%20River%20Knife%20%26%20Tool%7CBuck%20Knives%7CBenchmade%7CFallkniven%7CSpyderco%7CSOG%20Specialty%20Knives&rnid=2528832011&tag=skallagrim-20
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