Full list of all 88 Project Highrise achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 78 achievements, and there is 1 DLC pack containing 10 achievements.
Build a 100-story building
Have a building with more than 300 apartment residents
Reached $200,000 in daily revenues
Reached $1,000,000 in cash
Earn a gold medal in ten scenarios
Complete the Office Bigwigs contract
Have a building with more than 500 office workers
Reached 500 population
Complete the Luxury Boutiques contract
Complete the Glut of Gastronomy contract
Run each media campaign in the Office track
Earn a gold medal in five scenarios
Complete the Loft Life contract
Run each media campaign in the Infrastructure track
Have a building using 200 phone connections
Have 20 restaurants functioning in one building
Run each media campaign in the Retail and Restaurant track
Move in a headquarters office
Download a mod
Play a game with a mod
Run each media campaign in the Apartments track
Review every report in the ADA/360 report system
Have all four statues outside one building
Have all of the medium artworks in one building
Reached $50,000 in daily profits
Reached $100,000 in daily revenues
Have a building using 100 cable TV connections
Have a tenant rent for 100 days
Have a recycling room fill to 100% capacity
Have a building using 200 water connections
Have a building using 100 gas connections
Built a 50-story building
Have a building with 2,500 tiles
Have all of the small artworks in one building
Reached $25,000 in daily profits
Achieve prestige of 50
Reached $50,000 in daily revenues
Have a building using 200 electricity connections
Move in a luxury loft apartment
Move in a luxury store
Have 50 very happy tenants in one building
Move in a gourmet restaurant
Have all of the large artworks in one bulding
Have a two-floor store
Have a trashroom fill to 100% capacity
Move in a luxury apartment tenant
Take and fully repay a loan
Unlock all upgrades in the Politics track
Reached 250 population
Earn a gold medal finish in one scenario
Achieve prestige of 20
Unlock all upgrades in the Aesthetics track
Move in a restaurant with a bar
Have 15 stores in one building
Have 10 stores make a profit in one day in the same building
Go 28 days without a tenant moving out
Achieve prestige of 10
Have four fountains in one building
Have an expanded maintenance office
Have 250 successful service calls in a day
Have 200 happy tenants in one building
Place an outdoor plaza
Have 10 restaurants make a profit in one day in the same building
Unlock all upgrades in the Operations track
Have 100 visitors from the city in one day
Have a building with 500 tiles
Move in a tech office
Move in a restaurant that serves dinner
Decorate a bare wall with fancy wallpaper
Place an artwork
Unlock a consultant upgrade
Launch a media campaign
Move in a consultant's office
Rent revenues exceed daily expenses
Built five floors above ground
Renovate all units in need of repair from the maintenance office
Renovate a unit in need repair
Complete all the tutorial levels
Started an event at the concert hall
Started an event at the convention hall
Have a building using 100 HVAC connections
First guest checks in to the honeymoon suite
First guest checks in to the presidential suite
Have a grand casino
Reached $10,000 in daily hotel revenues
Received 1000 hotel reviews
Received 100 hotel reviews
Reached $1,000 in daily hotel revenues