
Dive into Iron Lung and endure a suffocating submarine journey where sound, maps, and patience determine survival against unseen horrors lurking below.
Overview
Iron Lung is a short yet deeply unsettling horror game that places you inside a cramped, one-person submarine descending into a vast ocean of blood on an alien moon. Sealed within a metal shell and unable to see outside, players must navigate using incomplete maps, measuring instruments, sound cues, and a primitive external camera. The game builds constant tension through isolation and uncertainty rather than fast-paced action.
The Story Beneath the Blood
After the Quiet Rapture erased all habitable stars and planets, humanity survived only aboard space stations and spacecraft. In a desperate search for resources, a mysterious blood ocean is discovered on the moon AT-5, containing strange anomalies that could offer hope for the future. You play as a condemned prisoner sent to investigate this hostile environment. Beneath the crimson depths lie eerie ruins, massive creatures, and disturbing secrets that reflect humanity’s desperation in a nearly empty universe.
Gameplay: Navigating in the Dark
Your primary objective is to reach marked locations and photograph bizarre anomalies while the sense of being watched steadily intensifies. The submarine’s windows remain sealed due to crushing pressure, forcing total reliance on coordinates, an incomplete map, acoustic sensors, and a crude hull-mounted camera. Players must carefully maneuver through narrow trenches, stop with precision, and capture images at specific points. The horror emerges not from sudden action, but from silence, waiting, and the fear that something is slowly drawing closer.
Controls and Interactions
- WASD / Arrow Keys: Control the submarine’s direction and position within the deep trenches
- Physical cockpit buttons: Interact with the camera, imaging equipment, and onboard systems
- Space / MAP key: Open or close the map to check coordinates and movement direction
- Coordinate map: Displays position as (x, y) values and movement angles, requiring careful calculation
- Warning sounds: Collisions and vibrations provide crucial danger cues when visibility is nonexistent

































