Here is the full list of all 39 STAR WARS Jedi: Fallen Order achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Complete the story
Scan all enemy types
Have a fully grown terrarium
Find all of BD-1's encrypted logs
Open the Vault
Recruit all possible crew members for the Mantis
Complete all of BD-1's holomaps
Defeat a former Jedi Master
Collect all chests and secrets
Hit a single enemy with all lightsaber types
Unlock all Jedi skills
Craft a lightsaber of your own
Find all of BD-1's stim canisters
Defeat four mysterious creatures
Defeat the winged terror on Dathomir
Defeat 3 enemies using a single lightsaber throw
Precision Evade 100 attacks
Defeat 20 enemies with explosives
Defeat 25 enemies while they are under the effect of Empowered Slow
Defeat an enemy using only kicks
Defeat an enemy with their own Slowed blaster bolt
Send 25 enemies over the edge
Discover 75 Force Echoes
Explore the crashed Venator
Defeat an enemy with a hacked droid
Slice an oggdo's tongue
Kick a phillak that has kicked you
Defeat the Ninth Sister
Defeat an enemy by colliding them with another enemy
Defeat each type of Bounty Hunter
Customize the look of Cal, BD-1, and the Mantis
Complete the Tomb of Miktrull
Parry 100 enemies
Free the Wookiees from Imperial imprisonment
Fully customize your lightsaber
Complete the Tomb of Eilram
Defeat 50 enemies with reflected blaster bolts
Discover the Bogano Vault
Join the crew