Age of Defense achievements

Upgrade any tower to the maximum.

Beat Bug Boss on Hard difficulty

Survive on 11 maps by fulfilling the condition on the clay tablet.

Beat Calamary Boss on Hard difficulty

*#&@!

Learn all skills that reduce the cost of towers.

Have a pet fish, a bird and a dinosaur on one map.

Survive on all maps in all modes.

Survive on any 9 maps in Chief mode.

Unlock the Chief mode and survive in it on the first mission.

Learn all skills in any of the four skill trees.

Learn any 25 skills.