LIMBO

1. 
   Wrong Way

   That's not right
   33%
2. 
   Altitude is Attitude

   Exploration off the ground
   47%
3. 
   It's Stuck

   Prepare a dry landing
   6.8%
4. 
   Urban Exploration

   Involves heavy lifting
   14%
5. 
   Alone in the Dark

   Beneath the arthropod
   21%
6. 
   Climbing the Cog

   Don't pull the lever just because you can
   6.4%
7. 
   Backtracking

   Ride the crates
   15%
8. 
   Guided by Sparks

   The crate is key
   16%
9. 
   Under Ground

   Vertical passageway
   9.8%
10. 
    Going Up

    Don't let gravity keep you down
    7.2%
11. 
    Where Credit is Due

    Perseverance has its own reward
    30%
12. 
    No Point in Dying

    Complete the game in one sitting with five or less deaths
    2.5%
13. 
    DING!Secret

    Steam withholds the description of a secret achievement.
    4.5%

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 13 of them.