Full list of all 11 Press X to Not Die achievements. It takes around 3-4 hours to unlock all of the achievements in the base game on Windows.
The base game contains 10 achievements, and there is 1 DLC pack containing 1 achievements.
Chocolate Chocolate. Chocolate? Chocolate.
Zoom in on Behind The Scenes Photo #8
Finish the game on at least Medium
Finish the game on at least Hard
Finish the game on Ridiculous
Finish the game on Ridiculous without dying
Don't learn your lesson.
Die in at least 23 different ways
Experience at least 90% of the game
Get hit in the nuts in every possible way