ion " ▁ ▁" B lo od ▁Th r one " ▁ ▁" Land ▁of ▁the ▁C rane ", ▁an ▁Asian ▁fant asy ▁setting . ▁ ▁" N ever more " ▁ ▁" R az or ▁in ▁the ▁Apple ", ▁a ▁horror ▁setting ▁in ▁which ▁k ids ▁face ▁mon sters ▁l ur king ▁the ▁neighborhood , ▁inspired ▁by ▁films ▁such ▁as ▁The ▁Go on ies . ▁ ▁System ▁Util izing ▁the ▁Open ▁G aming ▁License , ▁True 2 0 ▁is ▁derived ▁from ▁W iz ards ▁of ▁the ▁Coast ' s ▁d 2 0 ▁System . ▁D iffer ences ▁from ▁the ▁parent ▁game ▁include ▁the ▁following : ▁ ▁There ▁are ▁only ▁three ▁character ▁classes , ▁referred ▁to ▁as ▁roles : ▁war rior , ▁ade pt ▁and ▁expert . ▁ ▁A ▁single ▁ 2 0 - s ided ▁die ▁is ▁used ▁for ▁each ▁roll . ▁ ▁Ab ility ▁scores ▁are ▁given ▁as ▁simple ▁mod ifiers ▁(+ 1 , ▁+ 2 , ▁etc .) ▁rather ▁than ▁as ▁a ▁stat istic ▁in ▁the ▁range ▁from ▁ 3 - 1 8 ▁( which ▁in ▁some ▁other ▁systems , ▁such ▁as ▁d 2 0 , ▁would ▁then ▁be ▁converted ▁to ▁simple ▁mod ifiers ). ▁ ▁There ▁are ▁no ▁class - specific ▁or ▁restricted ▁skills , ▁thus ▁characters ▁of ▁any ▁role ▁can ▁have ▁any ▁skill . ▁ ▁New ▁fe ats ▁are ▁available ▁at ▁each ▁level . ▁ ▁Magic ▁sp ells ▁are ▁treated ▁as ▁fe ats ▁and ▁do ▁not ▁have ▁" level s ". ▁ ▁Instead ▁of ▁hit ▁points , ▁characters