Mystery Plot
In a story of survival after a catastrophe, explore the protagonist's origins and the dark history of the old world.

Slaughter Zombies
Utilize your private killing squad to clear obstacles in the zombie-infested old world.

Become an Arms Dealer
Run your arms business and earn profits to support your agent team.

Expand Sales Channels
Sign contracts with your distributors around the world and gain their trust.

Plunder the Old World
Compete with various enemies in places like supermarkets, factories, and hospitals to seize essential supplies for survival.