Hotline Omsk is a single-player 2D top-down shooter game in which players control a brutal bandit engaged in intense shootouts within confined interior spaces, emphasizing quick reflexes and strategic movement to survive. In this game, the setting is a gritty urban environment where the protagonist must eliminate rival bandits to ensure their own survival, navigating through multi-storey panel buildings. It stands out with its hardcore gameplay mechanics, including high-stakes combat with only one chance to escape unscathed, and a focus on fast-paced, dynamic firefights that challenge players' precision and decision-making.