Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Aim for the head	Research Tower 2.
Always prepared	Survive a Raid.
And so it begins	Recruit a Ninja.
Axe attack!	Gather 1000 Wood.
Backup	Complete a Mission with 5 Ninjas.
Better than nothing	Craft a Tier 1 Equipment.
Complete Mission, get paid!	Complete a Mission.
Crafting machine!	Craft 30 Pieces of Equipment.
Danger Zone	Let the reinforcements bar reach 290.
Decent Equipment	Craft a Tier 2 Equipment.
Feudal Metropolis	Construct 20 Buildings.
Getting a Ph.D	Specialize a Ninja.
Going for the high score!	Play Arcade Mode.
Highly efficient training	Research Training Field 3.
Hoarder	Hold 5000 Gold.
If we can do this we can do anything!	Complete a Mission with Difficulty 10.
It shall be ours!	Send a Ninja to secure a Region.
Job creator	Hire 30 Workers.
Knowledge is power!	Unlock all Research.
Large Village	Recruit 10 Ninjas.
Lean mean skilled machine	Fully Max a Ninja.
Overkill	Complete a Mission of Difficulty 1 with a Level 100 Ninja.
Risk free Training	Build 4 Training Fields.
Shiny Equipment	Craft a Tier 3 Equipment.
Shiny!	Gather a Diamond.
So much space for activities!	Research Build Area 2.
Someone made dis	Use a Workshop Unit.
Take out the top and the rest will fall	Assassinate the Clan Leader.
The harder it is, the bigger the reward!	Complete a Mission with Difficulty 4.