Upgrade HQ to level 5.
Upgrade HQ to level 2.
Upgrade HQ to level 10.
Destroy 10 enemy bases.
Destroy 200 enemy bases.
Destroy 50 enemy bases.
Unlock the light tank.
Unlock the flame tank.
Upgrade support weapon factory to level 2.
Unlock the heavy tank.
Upgrade support weapon factory to level 4.
Upgrade support weapon factory to level 5.
Defeat 3 bosses.
Defeat 1 boss.
Defeat 7 bosses.
Win 100 medals.
Win 1000 medals.
Win 500 medals.
Kill 50 soldiers in PVP Match.
Kill 500 soldiers in PVP Match.
Destroy 20 blockhouses in PVP Match.
Kill 10000 soldiers in PVP Match.
Destroy 200 blockhouses in PVP Match.
Destroy 2000 blockhouses in PVP Match.
Destroy 500 armors in PVP Match.
Destroy 50 armors in PVP Match.
Destroy 2000 armors in PVP Match.
Own 1 iron base.
Own 6 iron bases.
Own 3 iron bases.
Player level up to 5.
Player level up to 20.
Upgrade 1 unit to max level.
Player level up to 35.
Upgrade 5 units to max level.
Upgrade 10 units to max level.