Bug Off

1. 
   1K Bugs

   Squash 1000 bugs of any type
   16%
2. 
   2K Bugs

   Squash 2,000 bugs of any type
   5.4%
3. 
   5K Bugs

   Squash 5,000 bugs of any type
   2.7%
4. 
   10K Bugs

   Squash 10,000 bugs of any type
   2.7%
5. 
   Multi-squash x2

   Squash 2 bugs at once
   86%
6. 
   Multi-squash x3

   Squash 3 bugs at once
   73%
7. 
   Multi-squash x4

   Squash 4 bugs at once
   62%
8. 
   Combo x2

   Squash 2 bugs in a row
   86%
9. 
   Combo x3

   Squash 3 bugs in a row
   76%
10. 
    Combo x4

    Squash 4 bugs in a row
    68%
11. 
    Combo x5

    Squash 5 bugs in a row
    57%
12. 
    Multi-squash x5

    Squash 5 bugs at once
    43%
13. 
    Fighting evil 100

    Kill 100 evil bugs
    5.4%
14. 
    Fighting evil 250

    Kill 250 evil bugs
    5.4%
15. 
    Fighting evil 500

    Kill 500 evil bugs
    2.7%
16. 
    Fighting evil 1000

    Kill 1000 evil bugs
    0.0%

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 16 of them.