inth ▁N amed ▁School , ▁known ▁as ▁( H ang ul : ▁ 화 이 트 데 이 : ▁ 학 교 라 는 ▁ 이 름 의 ▁ 미 궁 ▁; ▁R R : ▁h wa ite ude i : ▁ha k gy or ane un ▁i re um ui ▁m igung ) ▁in ▁Korea , ▁is ▁a ▁surv ival - hor ror ▁game ▁developed ▁and ▁published ▁by ▁Korean ▁game ▁development ▁studio , ▁S onn ori ▁in ▁ 2 0 0 1 . ▁ ▁The ▁game ▁was ▁re made ▁in ▁ 2 0 1 5 ▁by ▁RO I ▁Games , ▁directed ▁and ▁produced ▁by ▁the ▁former ▁CE O ▁( Le e ▁W on - S ool ) ▁of ▁S onn ori . ▁The ▁re make ▁was ▁released ▁for ▁mobile ▁ph ones ▁in ▁ 2 0 1 5 , ▁and ▁for ▁Windows ▁and ▁Play Station ▁ 4 ▁platforms ▁in ▁August ▁ 2 2 , ▁ 2 0 1 7 ▁through ▁publish er ▁P Q ube ▁Limited ▁in ▁North ▁America ▁and ▁European ▁mark ets . ▁ ▁Plot ▁Ye on du ▁High ▁School ' s ▁construction ▁led ▁to ▁the ▁un bal anced ▁f eng ▁sh ui ▁around ▁the ▁area . ▁It ▁is ▁said ▁that ▁the ▁area ▁used ▁to ▁be ▁a ▁perfect ▁natural ▁landscape ▁before ▁it ▁was ▁built . ▁During ▁the ▁Korean ▁War , ▁the ▁school ▁was ▁a ▁hospital . ▁Many ▁visitors ▁and ▁build ers ▁died ▁during ▁the ▁construction ▁of ▁the ▁building ▁that ▁had ▁aw ak ened ▁the ▁power ▁( Q i ) ▁of ▁the ▁im