One day, the sun suddenly became unbearably intense, making the surface impossible for humans to survive. As society collapsed, those exposed to the deadly sunlight began turning into terrifying zombies.
Escaping underground, you discover a chance to survive.
Now, you must gather resources, build a secure shelter, explore the ruins, and fight your way through hordes of zombies. Rescue survivors, uncover the truth behind the apocalypse, and expand your territory as you search for the people you lost.
Can you survive the world beneath the surface?
GATHER & EXPLORE
Destroy objects and collect valuable resources to keep your shelter running.
Explore abandoned areas, discover rare items, and venture into dangerous territories where zombies and hidden threats await.
BUILD & EXPAND
Build sturdy walls to keep the zombies at bay and construct essential facilities such as forges, bullet factories, and more.
Expand your territory, reclaim abandoned areas, and turn the ruins into a safe haven for survivors.
RESCUE YOUR COLLEAGUES
Rescue survivors trapped in the zombie-infested world.
Each survivor has their own story and unique abilities. Learn about their past, put their skills to use, and uncover the secrets surrounding the apocalypse.
UPGRADE YOUR WEAPONS
Start with nothing but a baseball bat and fight your way through the apocalypse.
Upgrade your arsenal with guns, shotguns, laser weapons, and more. Find powerful weapons, improve your gear, and aim for higher-tier equipment to take on increasingly dangerous enemies.
DEFEAT & SURVIVE
Prepare for waves of zombies that can strike at any moment.
Fight relentless hordes and dangerous Elite Zombies with unique abilities and special mechanics. Run, fight, and survive their pursuit as you push deeper into the infected world.
The surface belongs to the dead.
The underground is your last chance to survive.
Gather resources. Build your shelter. Rescue survivors.
Fight your way through the apocalypse.
How far can you go?
Survive the zombie apocalypse and build your underground shelter!