DayZ is a hardcore, survival-focused multiplayer sandbox developed by Bohemia Interactive. Players are dropped into post-apocalyptic wastelands with the sole objective of survival, managing needs like hunger, disease, and environmental hazards without explicit guidance like map markers. Encounters with up to 60 other players can result in cooperation or conflict, adding a layer of unpredictability to the experience.

The game features base building, crafting, vehicle repair, and an extensive arsenal of firearms. DayZ includes two distinct terrains for exploration: the expansive, post-Soviet Chernarus and the dense, mysterious woodlands of Livonia, each presenting unique challenges. The game has evolved over more than a decade, with continuous updates enhancing its stability and content.