100 DAYS Zombie Survival is an engaging and challenging game that puts players in the midst of a zombie apocalypse. As the protagonist, Peter, you must fight against hordes of zombies to survive. The game features a survival mode where you can unlock new items, stages, and zombies.

The main objective of the game is to kill zombies and collect gold to upgrade your teammates and various installations, which will help you kill even more zombies. The gameplay is simple, with players tapping to fire their gun, and the firing speed depends on how fast you tap. To increase your chances of survival, you can hire teammates who have different weapons and unique attributes.

As the days pass, the zombies become stronger, especially during nighttime. It's important to collect various inventory items for additional strength and to check the type of item each boss yields. There's also a powerful last boss waiting for you at the end.

Overall, 100 DAYS Zombie Survival offers a simple yet strategic gameplay experience. The game saves player data on the device, so be aware that deleting the app will terminate all save data.