Immerse yourself in an exciting first-person horror game where you are in the middle of the action, namely in a World War I bunker. Feel like Henri Clement, a gallant soldier in the French army, armed with a limited arsenal of tools and supplies to collect or craft as you progress.

Gradually, you discover that you are mercilessly pursued by a terrible monster under the control of man-made intellect. Your life depends on every decision you make, strategies based on this, a certain plot will be formed, because actions have weight and consequences.