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