Complete the first mission
Capture the first tank
Owns 100 parts
Have 100 weapons
The main tank reaches level 60
Unlock the largest base
More than 10000 gold coins
More than 50000 gold coins
More than 200000 gold coins
More than 1000000 gold coins
More than 5000000 gold coins
kill 20 enemies
kill 100 enemies
kill 300 enemies
kill 800 enemies
Kill large machine