Full list of all 60 Death and Taxes achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there is 1 DLC pack containing 10 achievements.
Revealed Fate's Plot through loyalty
Find the Immortal
Never fully abide by Fate's instructions
Use the Eraser 10 times
Reach critical level on all world parameters simultaneously
Reach Utopian level on all world parameters simultaneously
Spare the guy who likes pineapple on pizza
Knowingly fulfill Fate's plan to end the world
Relieve Fate of their duties and ascend as the new Fate
Finish the game with lowest chaos in Ecology
Finish the game with lowest chaos in Prosperity
Finish the game with highest chaos in Health
Finish the game with highest chaos in Peace
Get all endings
Find the ultimate Easter Egg
Get the most positive ending imaginable
Kill all the developers in credits
Finish the game with lowest chaos in Health
Visit Mortimer every day
Stop existing prematurely
Pissed off the boss' cat
Spare all developers in credits
Finish the game with highest chaos in Prosperity
Usurp Fate and take over as the new Fate
Buy all the items from the Shop
Collect all clothes and visages
Flip the Decision Coin 100 times
Choose your appearance for more than 15 minutes straight
Get the cactus to meow
Cram all of your stuff into your desk drawers
Get the fidget spinner to go up in flames
Appeased the boss' cat with a gift
Say that you like ice-cream
Spend 10 minutes behind your desk without marking any profiles
Change your look to regular skull and cape
Get Fired
Start a New Game+
Witness the end of the world
Finish the game with lowest chaos in Peace
Finish the game with highest chaos in Ecology
Spare everyone on a single day
Increase a single world parameter value at least 2 levels in one day
Hold over 5000 darksouls
Suggest that the afterlife is an eldritch monster dating show
Doom everyone on a single day
Drop a single world parameter value at least 2 levels in one day
Get a raise
Doom the guy who likes pineapple on pizza
Asked all questions in first lore Hub
Start the game
Collect all Desk Spirits
Try all the drinks served at Cerberus' Den
Listen to all of Mortimer’s bar stories
Spin a nonsensical story for Mortimer
Score a grouchy personality in Cerri’s quiz
Press the Discord button
Spin a good story for Mortimer
Score an aggressive personality in Cerri’s quiz
Chunk up the Oink Bank
Score a vague personality in Cerri’s quiz