Accept a migrant
Build a rail in the city
Produce an equipment
Change the style of the leader
Place a citizen in a group
Enter the dungeon
Find other cities
Use a loan.
Make trade agreement.
Experienced Spring's end
Experienced Summer's end
Assign a ratizen to a job
Experienced Autumn's end
Experienced Winter's end
Middle class appeared in the city.
Upper class appeared in the city.
Reach prosperity level 4
Reach prosperity level 7
Destroy infected's grave
Destroy Weasel Barracks
Destroy Lizard Nest
Reforge equipment
Activate a new policy
Alliance with neighboring city
Make Neighboring City a Vassal State
Supply electricity to the city for the first time.
Assemble a Ratron at the Ratron Assembly Plant
Escape from the Forgotten Ruins
Conquer the Forgotten Mine
Conquer the Barbaric Palace
Clear the King's Chamber
Build Merchant Monument
Build General's Monument
Research a blueprint
Build Architect Monument
Build Scientist Monument
Build Noble Monument
Reach 100 population
Keep at least 50 middle class for 12 days
Keep at least 50 upper class for 12 days
Survive a year in Hard difficulty
Save 99,999 Pia
Reach prosperity level 9
Operate more than 30 Ratrons
Bury the dead at a grave
Rest on a Royal Bed
Order soldiers to escort
Activate a shrine
Build a decorative structure.
