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