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