If you want to be as scary as you can be during Halloween, forget about vampires costumes, witches costumes, ogre costumes and other scary costumes. If you really want to be scariest go for some male Klingon Star Trek costumes  and that would be very scary.  That’s right. Not only you can find some usual scary monsters costumes during Halloween, you can also find some different varieties and designs for Halloween costumes and some are Star Trek costumes, Star Wars costumes and you can even become the super hero of your dreams. You can become Batman, Superman, one of the Fantastic Four or even The Beast of X-Men.