Here is the full list of all 13 LIMBO achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Running off will get you nowhere
Complete the game in one sitting with five or less deaths
Don't let gravity keep you down
Vertical passageway
Don't pull the lever just because you can
Prepare a dry landing
That's not right
Perseverance has its own reward
The crate is key
Ride the crates
Beneath the arthropod
Involves heavy lifting
Exploration off the ground