Search 5 bodies.

Search 25 bodies.

Search 100 bodies.

Complete the tutorial.

Kill 50 enemies with the machine gun.

Kill 150 enemies with the machine gun.

Kill 600 enemies with the machine gun.

Kill 25 enemies with a pistol.

Kill 50 enemies with a pistol.

Kill 250 enemies with a pistol.

Kill 5 enemies with an ax.

Kill 25 enemies with an ax.

Kill 100 enemies with an ax.

Destroy 10 enemy planes.

Destroy 40 enemy planes.

Destroy 150 enemy planes.

Destroy 5 enemy tanks.

Destroy 25 enemy tanks.

Destroy 75 enemy tanks.