Polluted Bay

The Polluted Bay is the third and penultimate map in the Temperate region.

Buildings

Tier 1 buildings

Name	Icon	Cost (Gardener)	Unlocked by
Tidal Turbine		25	n/a
Toxin Scrubber		25	n/a
Irrigator		25	n/a
Pylon		5	n/a
Calcifier		40	n/a
Excavator		40	n/a
Water Pump		25	n/a

Tier 2 buildings

Name	Icon	Cost (Gardener)	Unlocked by
Hydroponium		25	n/a
Beehive		20	n/a
Solar Amplifier		15	n/a
Arboretum		50	n/a
Research Centre		10	n/a
Conservatory		25	n/a
Cloud Seeder		25	n/a

Tier 3 buildings

Name	Icon	Cost (Gardener)	Unlocked by
Airship		25	n/a
Recycling Silo		25	n/a
Recycling Drone		10	n/a
Loading Dock		10	n/a
Sonic Pulse		10	n/a
Wildlife Bridge		10	n/a
Animal Observatory		50	??? (unknown)

Tier 4 buildings

Unusually, this map does not have a Tier 4. Cloud seeders are available, but only as a Tier 2 building.

Climate

The map starts with 10% humidity.

Greenery Bonus	Title	Humidity needed (%)	Note
25	Wildflower bloom	22
35	Migratory birds return	30
30	Fungi in forests	40
50	Ferns on riverbanks	55
75	Cliff foliage	60
100	Waterlilies blossom	80
150	Salmon run	90
150	Vegetation bloom	85
*	Rains begin	70	Precipitation

Animals

Unusually for a Temperate region, Boar is one of the animals for this map (instead of Beaver).

Name	Icon	Region	How to find
Deer		Temperate	20+ Greenery
Frog		Temperate	10+ Wetland, 5+ Fynbos
Brown Bear		Temperate	20+ Forest, High ground, Beehive
Goose		Temperate	4 tiles radius lake
Timberwolf		Temperate	15+ Forest, Greenery where Deer have already been found
Boar		Continental	8+ Greenery, 12+ Deciduous Forest