About 12 Days
You control a sniper positioned in a house. Using the A, S, D, and F keys, you cycle through different zoom levels on your rifle's scope, scanning the snowy street outside. Your goal is to survive twelve waves, or days, of attackers. Each wave sends police officers or gangsters toward your home. The core mechanic is precise aiming; a successful shot requires you to wait for a target to stop moving and raise their weapon, then click to fire at their head. The pacing is methodical, building tension as you track multiple figures approaching from different directions. It creates a feeling of isolated vigilance, a quiet and tense watch from a single window.