Necro Echo is a 3D shooting puzzle adventure that channels the trauma embedded in the human subconscious through the lens of a zombie apocalypse. The protagonist, lost in a coma, perceives their own mental world as a battlefield overrun with the undead. By piecing together fragments of distorted memory one by one, players inch closer to the heart of a tragic truth.1. Current Puzzle — Reconnecting the Circuits of Broken Memory The current puzzle is the core mechanic layered over the game's pulse-pounding shooting action. In the heat of battle against the undead, connect severed circuits to unlock sealed zones and take control of your environment. This is more than overcoming an obstacle — it is a narrative device for reconstructing a fragmented self.2. CCTV Investigation System — Investigating Memory Itself Eliminating enemies is only the beginning. Scattered across the map are CCTV footage and color-coded clues waiting to be uncovered and pieced together to reveal the full truth behind the incident. The process of collecting fragments of the past — as if investigating a crime scene — delivers an intellectual tension that goes far beyond pure action.3. The Battlefield of the Subconscious — A Psychological Narrative Wearing the Skin of a Genre A wasteland crawling with zombies, a desperate fight to survive — this world appears to be nothing more than a broken civilization. But beneath the surface of this battlefield, something lies hidden beyond mere survival. There is a truth that must be unearthed with a weapon still in hand, and that truth is closer than you think. Only those who survive to the very end will confront the true nature of this world.