3XTINCTION

You've used an airstrike on the battlefield

1000 Infected killed

Level 10 reached

10 missions completed

Tutorial completed

You've unlocked one mercenary

You've used a serum to stop an infection

You've unlocked one skill

You've unlocked one banner

You've upgraded one weapon

Destroy 25 Eggs

You've used 20 airstrikes on the battlefield

Kill 10 Bosses

You've killed 5000 Infected

Kill 10.000 Infected

You've installed 500 constructions

You've sucured 10 Money Drops

You've launched 100 grenades on the battlefield

You've reached the level 50

Reach the level 100

You've completed 25 missions

Use 10 Times your rage

You've used 30 Times your rage

You've unlocked 10 skills

You've completed 50 Zones in game mode "ZON3"