Synergy
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Synergy is a Half-Life 2 Modification that enables you to play through the Half-Life 2 series and many other 3rd-party campaigns cooperatively with friends.
Small Celebrity
Uncommon26.3%Reach a prosperity score of 2000
Marking Generations
Uncommon16.6%Reach a prosperity score of 5000
Better Safe Than Sorry
Uncommon15.0%Have at least 50 healthy citizens in the city, and no dead during the game
Revelations
Uncommon12.7%Collect 10 tablets across all games
Close to Utopia
Uncommon10.9%Reach a prosperity score of 10000
Eccentric inventors
Rare7.9%Get all buildings that produce Science & Heritage points in your city
Great Health
Rare6.8%Have at least 100 healthy citizens in the city, and no dead during the game
Elsewhere Blossoms
Rare5.8%Integrate 5 new plants collected during expeditions across all games
Living in a museum
Very rare4.1%Get 50 decorations in your city
Idle Doctors
Very rare1.9%Have at least 200 healthy citizens in the city, and no dead during the game
Renewed Bonds
Very rare1.5%Complete the "Anchoring" campaign
Survivors
Very rare1.2%Complete the "Firestorms" campaign
City of the future
Ultra rare0.7%Have 6 districts of different types in your maximum score
Golden Anchor
Ultra rare0.6%Complete the "Anchoring" campaign with a gold medal for each scenario
Untouchable
Ultra rare0.5%Complete the "Firestorms" campaign with a gold medal for each scenario
City of Hope
Ultra rare0.4%Have at least 150 citizens with all satisfaction at 30 in your city
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