A single character equipped with various weapons navigates two separate maps. The gameplay consists of 10 levels fighting soldiers and another 10 levels facing zombies. Levels unlock progressively, and each stage becomes more challenging. Completing levels rewards you with in-game money, which can be spent on first-aid kits and grenades. These items can also be purchased through the game settings.
Controls:
– WASD: Move
– E: Use Medical Kit
– Tab: Switch Weapon
– C: Crouch
– Esc: Pause Game
– R: Reload Weapon
– Spacebar: Jump
– G: Throw Grenade
– K: Drop Current Weapon
– Left Shift: Run
Enjoy the upgrade and survival challenge!