Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Farmer From Saxony	Complete campaign on easy difficulty.
A Personal Speciality Of Mine	Unlock an Ability on a Hero's skill tree.
Agnus Dei	Finish a mission with all three challenges completed.
All Death Is Certain	Destroy 500 enemy Squads.
Bastion Of Defence	Build three towers.
Beware Of An Old Man	Start a mission from the single player campaign, with Reinhard carrying the rarest armour or weapon.
Bond Of Brothers	Form a bond with ten different friendly Squads.
Brothers In Arms	Complete campaign on normal difficulty.
Cast The First Stone	Use an item for the first time.
Challenger	Finish a mission with one challenge completed.
Demolition Man	Destroy five buildings or siege engines.
Do Or Do Not. There Is No Try.	Complete three missions on hard difficulty.
Fight In The Shade	Slow down 300 enemy soldiers using Volley Ability.
Finders Keepers	Collect all gear from one mission.
First Blood Will Be Mine	Kill your first enemy Squad.
For The Hoard	Collect all gear during a campaign.
Full Of Vigour	Consume 5,000 Vigour from using Abilities.
Grand Master	Unlock all achievements from The Valiant campaign.
It's A Trap!	Defeat twenty enemy Squads as part of an ambush attack.
No Retreat, No Surrender	Kill an enemy Squad who is retreating.
Not This Time, Friend	Cancel out enemy's charge ten times.
Overwhelmed	Knock down an enemy Squad using a siege engine.
Perpetuum Immobile	Immobilize fifty enemy Squads.
Punisher	First use of Retribution.
Run Them Down	Charge at twenty different enemy Squads.
Say Hello To My Little Friend	Build a siege engine.
Skills To Pay The Bills	Unlock all skills of a Hero.
Two Knights On One Horse	Complete the Prologue missions called Brothers and The Severance.
Valiant Knight	Complete campaign on hard difficulty.
We Will Do What We Must	Complete your first single player campaign mission.
You Are No Match For Me	Defeat a boss on hard difficulty.
Your Mother Was A Hamster	Insult thirty different enemy Squads.