▁to ▁raise ▁just ▁US $ 1 0 , 0 0 0 , ▁but ▁ended ▁up ▁getting ▁ 2 1 9 , 3 8 2 ▁back ers ▁on ▁the ▁crow df und ing ▁website . ▁ ▁Ach iev ements ▁ ▁On ▁February ▁ 3 , ▁ 2 0 1 5 , ▁achiev ements ▁were ▁announced ▁in ▁lieu ▁of ▁stretch ▁goals ▁because ▁the ▁game ▁design ers ▁did ▁not ▁want ▁to ▁delay ▁production ▁or ▁distribution ▁of ▁the ▁game ▁to ▁back ers . ▁As ▁of ▁February ▁ 1 6 , ▁ 2 0 1 5 , ▁ 3 0 ▁achiev ements ▁had ▁been ▁un locked ▁and ▁the ▁second ▁stretch ▁goal ▁( Un lock ▁ 2 0 ▁Ach iev ements ) ▁and ▁third ▁stretch ▁goal ▁( Un lock ▁ 3 0 ▁Ach iev ements ) ▁were ▁completed . ▁With ▁the ▁first ▁stretch ▁goal ▁accomplished , ▁the ▁company ▁expanded ▁the ▁NS F W ▁deck ▁to ▁a ▁full ▁stand - alone ▁game . ▁The ▁second ▁stretch ▁goal ▁gave ▁an ▁upgrad ed ▁storage ▁box ▁which ▁holds ▁two ▁full ▁de cks ▁of ▁cards ▁to ▁all ▁back ers ▁of ▁the ▁campaign , ▁and ▁the ▁third ▁and ▁final ▁stretch ▁goal ▁includes ▁a ▁K ick st arter - ex clus ive ▁surprise ▁in ▁the ▁box . ▁ ▁Status ▁▁ ▁Ex pl oding ▁K itt ens ▁began ▁sh ipping ▁to ▁K ick st arter ▁back ers ▁in ▁late ▁July ▁ 2 0 1 5 . ▁ ▁In ▁October ▁ 2 0 1 6 , ▁the ▁first ▁expansion ▁Im pl oding ▁K itt ens ▁was ▁released .