Contract Killer
Kill 10 targets for the Arbitrator
Ultra rare0.100%last reported global rate
Steam
Starfield Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements82
Rarest rate0.100%
Ultra rare15
Last checkedOct 1, 2026
Delayed official data
Rates and award counts were last observed on Oct 1, 2026.
Less Than
Prove the superiority of artificial life
Ultra rare0.100%last reported global rate
They’re Not Toys!
Collect all Action Figures
Ultra rare0.100%last reported global rate
Incursion Eliminator
Clear out 30 Incursions
Ultra rare0.200%last reported global rate
Riddle Management
Prevent any deaths by answering riddles
Ultra rare0.200%last reported global rate
Stay of Execution
Stop Bernhard from killing Caruso
Ultra rare0.200%last reported global rate
Greater Than
Convince Delta that you are worthy of the title Captain
Ultra rare0.300%last reported global rate
Just Like Grandma Used to Make
Eat the questionable food offered by a spacefaring Old Woman
Ultra rare0.300%last reported global rate
Master of Magnetism
Use a magnet to destroy the robot for Ivica in New Babylon
Ultra rare0.300%last reported global rate
Incursion Exterminator
Clear out 15 Incursions
Ultra rare0.500%last reported global rate
Quantum Hoarder
Retrieve your inventory from another universe
Ultra rare0.700%last reported global rate
Five of a Kind
Craft one of each type of Vortex Grenade
Ultra rare0.800%last reported global rate
Half the Battle
Let Sarah Morgan know about her action figure
Ultra rare0.800%last reported global rate
Overclocked
Fully upgrade Delta
Ultra rare0.900%last reported global rate
This for That
Build out and hand over an outpost to a faction
Ultra rare0.900%last reported global rate
Battle of the Unifier
Complete “Battle of the Unifier”
Very rare1.10%last reported global rate
The Great Unknown
Discover 50 Locations on Va’ruun’kai
Very rare1.10%last reported global rate
Savior of the Promised
Aid the People of Va’ruun’kai
Very rare1.20%last reported global rate
Into the VOID
Complete “Into the VOID”
Very rare1.30%last reported global rate
Redemption Arc
Defeat 10 Redeemed
Very rare1.30%last reported global rate