
Kill a Scythed Hierodule with a flyer.
Very rare
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Rates and award counts were last observed on Oct 3, 2026.

Kill a Scythed Hierodule with a flyer.
Very rare
Use a Canticle of the Omnissiah on 10 units.
Very rare
Win a solo game on impossible difficulty.
Very rare
As Drukhari, gather 1000 influence in one game.
Very rare
Finish the Craftworld Aeldari story.
Very rare
As Tau, build every type of building in a city, with no duplicates.
Very rare
Kill a Warboss with a Lord Commissar
Very rare
Win with every faction.
Very rare
Move a Scorpion side-by-side with an allied Wraithknight.
Very rare
No public description is available.
Very rare
No public description is available.
Very rare
Kill a Dreadnought unit with a battlesuit unit.
Very rare
Win a solo game on ultra hard difficulty or higher.
Very rare
Sacrifice Chaos Cultists to boost growth on a city with an active Rite of Chaos and Our Lives for the Gods researched.
Very rare
Take damage while Siphoned Vigour is active.
Very rare
Use Master of Possession's Incursion while under the effects of Venomcrawler's Reservoir of Daemonic Energy.
Very rare
Finish the Chaos Space Marines story.
Very rare
Finish the Tyranid story.
Very rare
Finish the Tau story.
Very rare
Maintain 3 Void Shield Generators on the field at once.
Very rare