Complete the first campaign.
Apply 10 weakness stacks to 1 enemy.
Cleanse 8 or more negative states on a hero with 1 skill.
Complete 5 dungeons without a single hero falling unconscious.
Use every character's synergy skill.
Complete all secondary quests.
Upgrade an item up to legendary.
Inflict 200 damage in one attack in Adventure difficulty.
Complete the second campaign.
Complete the third campaign.
Complete the final campaign.
Complete the game in Adventure difficulty.
Complete the game in Veteran difficulty.
Trigger 5 Unstable states with 1 skill.
Use 6 AP in 1 character turn in Adventure difficulty.