: You may want to include "Pure" (Japanese) and "Refined" (English) audio options for story and action dialogue.
: Develop a system where, if one character falls in combat, the player can navigate the survivor to the fallen sister's location to resuscitate her and continue the fight. tn-grimguardiansdemonpurge.iso
: Enable a drop-in/drop-out local 2-player mode where each player controls one sister simultaneously. Development Requirements : You may want to include "Pure" (Japanese)