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