Age of Defense achievements

Find a broken flying saucer.

Survive the great blizzard with the help of coal.

Survive on the map by fulfilling the condition on the clay tablet.

Defeat Archeopteryx.

Upgrade any tower to the maximum.

Kill 1250 fish.

Meet the sky people.

Get 7th level

Learn all types of traps.

Get 6th level

Learn any 25 skills.

Pass 6th mission