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