: Include an unlockable mode for players to challenge all bosses consecutively after completing the main story.
: You may want to include "Pure" (Japanese) and "Refined" (English) audio options for story and action dialogue.
: The game is designed for 64-bit Windows systems (10/11) and requires approximately 5GB of storage.
: Create a shared resource gauge that allows for a powerful "Team-up Attack" or "Devil's Bullet" when both sisters are active.
: Enable a drop-in/drop-out local 2-player mode where each player controls one sister simultaneously. Development Requirements
To develop features for (often found as "tn-grimguardiansdemonpurge.iso" in certain digital contexts), you should focus on enhancing its core 2D action-platforming mechanics, which revolve around character swapping and "Sister Rescue". Core Gameplay Features