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