Rise Eterna War

Obtained all Rise Eterna War trophies

Unlock the Eighth Letter

Unlock all Heroes

Acquire 2000 Crystals in a single battle

Defeat all type of Enemy Troops

Win 50 Skirmishes Battle

Unlock Secret Hero: Ruith

Unlock Secret Hero: Zephiriel

Unlock Secret Hero: Jachim

Unlock Secret Hero: Sachael

Win a mission with a Ballista shot

Unlock all Fire Projectile types

Unlock all Ice Projectile types

Unlock Poison Projectile types

Mine a Crystal beside the enemy base

Have a Miner survive for 2 minutes

Win a Battle with 7 fully upgraded troops in the Deck

Have a unit attack 5 enemies at the same time

Have 20 units on the screen

50 Units lost during a mission

Unlock the Second Letter

Unlock the Third Letter

Unlock the Fourth Letter

Unlock the Fifth Letter

Unlock the Sixth Letter

Unlock the Seventh Letter

Win 10 Skirmishes Battle

Acquire 1500 Gold in total

Mine 500 Crystals

Summon 1000 Troops