st ▁Beat ▁includes ▁ 2 0 0 ▁hidden ▁achiev ements . ▁ ▁Plot ▁Angel ▁Be ats ! ▁is ▁set ▁in ▁a ▁world ▁after ▁death , ▁which ▁acts ▁as ▁a ▁lim bo ▁where ▁the ▁dead ▁learn ▁to ▁give ▁up ▁any ▁ling ering ▁attach ments ▁from ▁life ▁before ▁passing ▁on . ▁Those ▁in ▁this ▁lim bo ▁can ▁eat , ▁feel ▁pain , ▁and ▁can ▁even ▁die ▁again , ▁only ▁to ▁aw aken ▁later ▁with ▁no ▁inj uries . ▁Object s ▁not ▁originally ▁present ▁in ▁this ▁world ▁can ▁be ▁created ▁from ▁d irt ▁depending ▁on ▁the ▁familiar ity ▁of ▁it ▁when ▁alive . ▁In ▁the ▁case ▁of ▁weapons , ▁this ▁can ▁range ▁from ▁simple ▁me lee ▁weapons ▁to ▁more ▁complex ▁fire ar ms ▁and ▁explos ives . ▁In ▁addition , ▁computer ▁programs ▁can ▁be ▁used ▁to ▁create ▁a ▁mixed ▁reality , ▁as ▁when ▁K ana de ▁creates ▁her ▁super natural ▁powers ▁via ▁a ▁program ▁called ▁Angel ▁Player . ▁ ▁The ▁protagon ist ▁O ton ashi ▁and ▁the ▁other ▁characters ▁are ▁students ▁at ▁a ▁high ▁school ▁populated ▁by ▁a ▁large ▁number ▁of ▁" normal " ▁students ▁and ▁teachers ▁referred ▁to ▁as ▁" non - player ▁characters " ▁who ▁are ▁not ▁human , ▁but ▁look ▁and ▁act ▁the ▁part . ▁Inside ▁the ▁school , ▁the ▁characters ▁often ▁gather ▁in ▁the ▁principal ' s ▁office — head quarters ▁of ▁the ▁, ▁an ▁organization ▁which ▁f ights ▁against ▁God ▁for ▁the ▁cruel ▁f ates ▁the ▁S SS ▁members ▁experienced ▁in ▁life . ▁In ▁the ▁S SS , ▁there ▁is ▁an