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