Spelunky

1. 
   So It Begins

   Beat the Tutorial.
   75%
2. 
   Mines Shafted

   Reach the Jungle.
   41%
3. 
   Jungle Jammed

   Reach the Ice Caves.
   24%
4. 
   Ice Creamed

   Reach the Temple.
   18%
5. 
   Made It

   Complete the game.
   9.1%
6. 
   Big Money

   Obtain 500,000 gold.
   3.2%
7. 
   City of Gold

   Reach the City of Gold.
   7.0%
8. 
   Eternal Life

   Obtain the Ankh.
   14%
9. 
   Ironman

   Complete the game without using shortcuts.
   7.8%
10. 
    Speedlunky

    Complete the game in under 8 minutes. No shortcuts.
    2.0%
11. 
    Addicted

    Play Adventure Mode 1000 times.
    3.7%
12. 
    To Hell and Back

    Complete the game the hard way.
    4.0%
13. 
    Seen a Lot

    Complete 50% of the journal.
    23%
14. 
    Seen It All

    Complete 100% of the journal.
    2.1%
15. 
    Casanova

    Rescue 10 or more damsels in one game.
    5.9%
16. 
    Public Enemy

    Kill 12 or more shopkeepers in one game.
    7.5%
17. 
    Low Scorer

    Complete the game without collecting any treasure. No shortcuts.
    1.4%
18. 
    Good Teamwork

    Complete the game with at least two players alive. No shortcuts.
    1.5%
19. 
    Her Favorite

    Win the kapala from Kali.
    16%
20. 
    The Entire Gang

    Rescue all 16 hidden characters.
    2.5%

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 20 of them.