Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
An Army Reborn	Unlock the Fourth Letter.	20
Bloody Hands	Win 10 Skirmishes Battle.	20
Campaign Veteran	Defeat all type of Enemy Troops.	45
Crossing the Order	Unlock the Third Letter.	20
Crystal Crusher	Mine 500 Crystals.	20
Death Adder	Unlock Poison Projectile types.	45
Death Bolt	Win a mission with a Ballista shot.	20
Death Dealer	Win 50 Skirmishes Battle.	45
Down from the Mountain	Unlock the Second Letter.	20
Endless Horde	Summon 1000 Troops.	20
Fallen Comrades	50 Units lost during a mission.	30
Flame Thrower	Unlock all Fire Projectile types.	45
Full Camp	Unlock all Heroes.	80
Hail Stormer	Unlock all Ice Projectile types.	45
Master Digger	Acquire 2000 Crystals in a single battle.	30
Meeting Destiny	Unlock the Seventh Letter.	20
Stacked Deck	Win a Battle with seven fully upgraded troops.	45
Superior Numbers	Have 20 units on the screen.	40
The Arbalist	Unlock Secret Hero: Zephiriel.	45
The Dagger	Unlock Secret Hero: Sachael.	45
The Final Blade	Unlock the Eighth Letter.	45
The March North	Unlock the Fifth Letter.	20
The Thief	Unlock Secret Hero: Jachim.	45
The Traitor	Unlock Secret Hero: Ruith.	45
To Gaiacus!	Unlock the Sixth Letter.	20
Tunnel Vision	Have a Miner survive for two minutes.	30
Under Their Nose	Mine a Crystal beside the enemy base.	30
War Chest	Acquire 1500 Gold in total.	20
Whirlwind Warrior	Have a unit attack five enemies at the same time.	45