New Open-World Zombie Game on Steam is DayZ by Day, Dying Light by Night

The Left Behind is an upcoming open-world zombie survival game on Steam.

It mixes daytime exploration and looting with more dangerous nights, echoing DayZ and Dying Light-style tension.

The game supports solo play or co-op for up to four players, making it a flexible survival experience.

Its familiar survival-horror formula could help it stand out as a new co-op zombie title for Steam players.