How to unlock German Empire

Quests 14 tasks

1. Play as Prussia.
2. Have 5 or more puppets.
3. Create a coalition.
4. Reach 40 total territory count.
5. Finish any campaign in less than 15 turns.

When all 5 are done, open Quests from the main menu and tap Claim Prize on the Quests 14 card. Tasks count across games and stay done once finished. Collections shows this prize as achievement 14.