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