LARPing (live-action role playing) has been explored cinematically in such movies as “Role Models” and the documentary “Monster Camp,” but it’s never been treated with the utmost respect. The pastime lends itself to mockery, watching costumed participants play fight with elaborate rules, leaving “Knights of Badassdom” an opportunity to handle the subject matter as exhilarating fantasy combat, weaving colorful characters with a war saga that celebrates the lifestyle and the game. Something went horribly wrong in the translation. Although spirited at times, “Knights of Badassdom” takes on familiar targets, while its escalation of oddity is forced when it isn’t confusing. Going broad instead of observational, the feature stumbles right out of the gate. Read the rest at Blu-ray.com