Here is the full list of all 24 Death's Door achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Beat the game only ever using an umbrella as your melee weapon
100% Complete the game
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Find all shrines
Listen to Barb's magnum opus
Collect all shiny things
Access Pothead's secret garden
All seeds collected and planted
Collect all weapons
Meet with 3 owls
Upgrade the hookshot ability
Take a midnight stroll with Jefferson
Have a gang of 10+ forest spirits follow you
Upgrade the arrow ability
Beat the game
Purchase 12 stat upgrades
Upgrade the fire ability
Upgrade the bomb ability
Trigger the metal detector without detecting a threat
Gain a devoted fan
Accept Jefferson's Soup
Feed the Frog King an explosive treat
Max out any of the 4 stats
Set Grandma's pot on fire