SOS OPS!

1. 
   Basketball Player

   Score 20 points playing basketball.
   1.7%
2. 
   Goal!

   Score 20 goals for one of the teams on the soccer field.
   2.3%
3. 
   Secret PassageSecret

   Steam withholds the description of a secret achievement.
   14%
4. 
   Trained and Ready!

   Complete the "First Call" mission.
   41%
5. 
   Save the PizzaSecret

   Steam withholds the description of a secret achievement.
   45%
6. 
   I'm Your PlumberSecret

   Steam withholds the description of a secret achievement.
   22%
7. 
   Not Even a ScratchSecret

   Steam withholds the description of a secret achievement.
   22%
8. 
   Tiny Power PlantSecret

   Steam withholds the description of a secret achievement.
   11%
9. 
   Stop the Damn TrainSecret

   Steam withholds the description of a secret achievement.
   37%
10. 
    Let There Be Light!Secret

    Steam withholds the description of a secret achievement.
    8.5%
11. 
    I'm On Top of The World!

    Climb the highest accessible point in the city!
    1.4%
12. 
    Oops!

    Fall off a train.
    38%
13. 
    It Aint Much But It's Honest WorkSecret

    Steam withholds the description of a secret achievement.
    2.1%
14. 
    Back in TIme

    Go up to 88 mph in any car.
    38%
15. 
    Ouch!

    Get an shock from electrical field.
    26%
16. 
    Break It All Down

    Destroy 25 disappearing environmental objects in the city.
    9.2%
17. 
    Give Me More ButtonsSecret

    Steam withholds the description of a secret achievement.
    14%
18. 
    Alley-oop

    Jump off the trampoline into the water in the city.
    12%
19. 
    A World of Pane

    Break all the windows in the headquarters.
    1.8%
20. 
    Pressurized MazeSecret

    Steam withholds the description of a secret achievement.
    22%
21. 
    I Forgot SomethingSecret

    Steam withholds the description of a secret achievement.
    38%
22. 
    Capy-Party

    Get to the capybaras' party.
    6.7%
23. 
    First HandshakeSecret

    Steam withholds the description of a secret achievement.
    8.7%
24. 
    Another ShipSecret

    Steam withholds the description of a secret achievement.
    2.0%
25. 
    Ship HappensSecret

    Steam withholds the description of a secret achievement.
    7.3%
26. 
    Holiday RushSecret

    Steam withholds the description of a secret achievement.
    2.1%
27. 
    Ride TechnicianSecret

    Steam withholds the description of a secret achievement.
    6.4%
28. 
    Figure It OutSecret

    Steam withholds the description of a secret achievement.
    4.5%
29. 
    Purrfect RescueSecret

    Steam withholds the description of a secret achievement.
    0.6%
30. 
    Zero Gravity, Full ChaosSecret

    Steam withholds the description of a secret achievement.
    0.7%
31. 
    Friendly Catch

    Harpoon a teammate.
    2.5%
32. 
    Jackpot Below Deck

    Find the hidden casino.
    1.0%
33. 
    Village DutySecret

    Steam withholds the description of a secret achievement.
    5.8%
34. 
    Volcanic Temper

    Finish a match on "Volcano" arena with 10 or more kills.
    2.6%
35. 
    Assembly of Pain

    Finish a match on "Factory" arena with 10 or more kills.
    2.1%
36. 
    Turbulence Expert

    Finish a match on "Airplane" arena with 10 or more kills.
    1.9%
37. 
    Curse of Defeat

    Finish a match on "Pyramid" arena with 10 or more kills.
    1.7%
38. 
    Top Fragger

    Finish a match on "Tower" arena with 10 or more kills.
    1.9%

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 38 of them.