Have 2 of the same relic equipped.

Lose a character to a ground effect.

Miss the opportunity to gain mana by having it maxed-out.

Have all relic slots filled, while in Normal mode or harder.

Experience defeat with heavily malnourished heroes.

Finish a corruption fight with a single living unit, while in Normal mode or harder.

Recruit three heroes in a single session, while in Normal mode or harder.

Reactivate Stonehenge.

Sell the Holy Grail.

Figure out the final secret in The Maze.

Lose (or sell) Roland's Horn.

Have an allied reaction trigger on your own turn, while in Normal mode or harder.

Have two allied reactions trigger on your own turn, while in Normal mode or harder.

Knockback (or pull) an enemy so it takes damage from a Ground Effect, while in Normal mode or harder.

Have Behemoth kill one of its allies, while in Normal mode or harder.

Have a Thorntoad kill one of its allies, while in Normal mode or harder.

Use 4 action points with a single character in one turn.

Kill an enemy with armor points left, while in Normal mode or harder.

Have 6 positive status effects on a single ally, while in Normal mode or harder.

Have 6 negative status effects on a single enemy, while in Normal mode or harder.

Survive the Siege of Corbenic without losing any health, while in Normal mode or harder.

Survive the Battle for Roncevoux Pass without losing any heroes, while in Normal mode or harder.

Win the Siege of Mursiyah in 3 turns or less, while in Normal mode or harder.

Have 3 Auras affect the same unit.