Complete wave 5 in Endless Waves.

Complete the Golem camp objective.

Complete the camp search.

Acquire the story grimoire.

Upgrade a book at the forge.

Acquire a passive artifact.

Acquire an active artifact.

Reach Lightning level 15.

Reach Fire level 15.

Complete the Golem boss objective.

Complete the Goblin King objective.

Complete the Ancient Ent objective.

Receive the final campaign reward.