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
Don't let gravity keep you down
Vertical passageway
Don't pull the lever just because you can
Beneath the arthropod
Prepare a dry landing
Complete the game in one sitting with five or less deaths
The crate is key
Ride the crates
Involves heavy lifting
Perseverance has its own reward
Exploration off the ground
That's not right