Here is the full list of all 35 Oddworld: New 'n' Tasty achievements.
Fail to observe your surroundings.
Find Sanctuary in the Holy Caves.
Acquire the first hand scar.
Acquire the power of Shrykull.
Break back into RuptureFarms.
Shut down the RuptureFarms generator.
Become a Mudokon saviour.
Become a Mudokon salami.
Rescue a quarter of all the Mudokons.
Rescue half of all the Mudokons.
Rescue every Mudokon while finishing New 'n' Tasty in Easy mode.
Rescue every Mudokon while finishing New 'n' Tasty in Normal mode.
Rescue every Mudokon while finishing New 'n' Tasty in Hard mode.
Find and use all the secret entrances to RuptureFarms.
Kill 99 Mudokon slaves.
Escape 5 or more pursuing Paramites.
Run from a Scrab for 25 meters and survive.
Escape a Scrab by the skin of your loins.
As a possessed Slig, fire over the head of a cowering Mudokon.
Escape Stockyards and Free Fire Zone without triggering the alarm or dying.
Deactivate 3 toggle mines in a row with no mistakes.
Kill a Slig with any kind of mine.
Destroy a Chant Suppressor with a cooked grenade.
Bounce a rock off a wall and on to a mine.
Drop 2 Sligs down a single trapdoor at the same time.
Rescue 9 Mudokons at the same time.
Ride Elum for 200 meters without stopping.
Kill 9 Sligs with a single possessed Slig.
Kill 30 Slogs in 30 seconds.
Turn off the gas with more than 30 seconds to spare.
Kill a bat with a rock.
Escape from RuptureFarms without Abe being spotted by any Slig.
Have Abe die in 15 different ways.
Kill Sligs in 15 different ways.
Rescue every Mudokon with an overall Best Time of 3:00:00 or less.