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