Level up any unit.

Reach max level with a normal unit.

Reach max level with a hero.

Complete "Thieves at Night"

Complete "Battle for Heartspire"

Complete "Clanmeet"

Complete "Krell's Landing"

Leave the Sunken Lands.

Kill 20 enemies with the same unit.

Hire a mercenary.

Upgrade a unit.

Kill a unit with an ambush.

Kill a unit that is attacking you.

Two units kill each other during an attack.

Survive an attack with 1 HP left.

Attack a unit with magic that has reached 0 morale.

Attack a fortified unit with a siege attack.

Reveal a hidden ambusher without being ambushed.

Rename a unit.

Loot an artefact from a killed enemy.

Make an enemy unit surrender.

Make an enemy hero flee.

Complete "Invasion" campaign on easy or harder.

Complete "Invasion" campaign on normal or harder.

Complete "Invasion" campaign on hard.

Save a charmed unit by releasing the charm.

Unlock the Bear Mount.

Unlock the Dragon Mount.

Kept Ulnar until the end.

Spent your first skill point.

Upgrade a unit to Werebears.

Complete "Invasion" campaign on Legend difficulty.

Complete "Invasion" campaign on challenging or harder.

Complete "Invasion" campaign in Iron Maiden mode.

Complete an Onslaught campaign with Ailsa.

Complete an Onslaught campaign with Falirson.

Complete an Onslaught campaign with Filos.

Train the same unit 5 times.

Complete "The Curse" on Veteran or harder.

Complete "The Curse" on Very Hard.