Parkitect

1. 
   Overly AttachedSecret

   Steam withholds the description of a secret achievement.
   3.5%
2. 
   Thrillseekers

   Built an intense but popular coaster
   32%
3. 
   A Good Record

   Maintained a profitable park
   72%
4. 
   Cold Hard Cash (Tier 1)

   Earned $10,000 within a single year
   55%
5. 
   Cold Hard Cash (Tier 2)

   Earned $25,000 within a single year
   45%
6. 
   Cold Hard Cash (Tier 3)

   Earned $50,000 within a single year
   30%
7. 
   Payback Time

   Paid back 10 loans
   14%
8. 
   Hoarder

   Have $100,000 in cash
   17%
9. 
   A True Tycoon

   Earn a total of $20,000,000 across all parks
   3.1%
10. 
    Amusemineer

    Build 100 rides
    15%
11. 
    Foodie

    Sell a total of 10,000 food products across all parks
    37%
12. 
    Wild RideSecret

    Steam withholds the description of a secret achievement.
    0.8%
13. 
    Marketeer

    Ran 10 TV ads
    7.2%
14. 
    Demographic Data

    Ran 5 market research campaigns
    5.4%
15. 
    Familiar FacesSecret

    Steam withholds the description of a secret achievement.
    25%
16. 
    Lab Assistant

    Research 100 rides
    7.5%
17. 
    Fun out of 10!

    Built a coaster with an Excitement rating of at least 75 and Intensity and Nausea ratings of 40 or less
    5.6%
18. 
    Adrenaline Megalopolis

    Built every ride
    0.5%
19. 
    Popular Park (Tier 1)

    Have 500 guests in your park
    45%
20. 
    Popular Park (Tier 2)

    Have 1,000 guests in your park
    26%
21. 
    Popular Park (Tier 3)

    Have 1,500 guests in your park
    16%
22. 
    Crowded

    Your parks have been visited by 100,000 people in total
    1.5%
23. 
    The Big Boss

    Hire 100 employees
    35%
24. 
    Swing the Hammer

    Banned 50 vandals
    4.7%
25. 
    Dirty Jobs

    Cleaned 50 shops
    39%
26. 
    World Class Park

    Earned a high park rating
    39%
27. 
    Globophobia (Tier 1)

    Popped a balloon
    16%
28. 
    Globophobia (Tier 2)

    Popped 99 balloons
    1.7%
29. 
    NuisanceSecret

    Steam withholds the description of a secret achievement.
    4.5%
30. 
    Harmless Gamma RadiationSecret

    Steam withholds the description of a secret achievement.
    19%
31. 
    The Parkitect

    Finish the campaign mode
    2.7%
32. 
    Completionist

    Finish the campaign mode with all optional goals
    1.6%
33. 
    One Small Step

    Finish the "Taste of Adventure" campaign mode
    1.2%
34. 
    The Lunatect

    Finish the "Taste of Adventure" campaign mode with all optional goals
    0.6%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 34 of them.