Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Accessorizing	Acquire every accessory.
Collector	Acquire every collectible.
Eagle Eyes	Find a secret entrance.
Gant, Cursed Emperor	(Secret)
Headhunter	Acquire every skull.
Illegal Armament	(Secret)
Keymaster	Acquire every key.
Last Of The Legion	(Secret)
Long Live the Emperor	Inherit the imperial crown.
Lost God	(Secret)
Lust for Power	Acquire every angelic vessel.
Master of Arms	Acquire every weapon.
Master of Disguise	(Secret)
Master Of The Profane Order	(Secret)
Power Overwhelming	Use angelic vessels to increase abilities.
Prime Warrior	(Secret)
Road to Wisdom	Acquire a Vacant Orb.
Secret of the Skulls	(Secret)
Seeker	(Secret)
The Godslayer	(Secret)
The Grave Of Yeor	Find the hidden Grave of Yeor.
The Holy Mound	Reach the Holy Mound.
The Second Legion	(Secret)
Trail of Shadows	(Secret)
Treasure Hunter	Catch the running chest.
True Friend	(Secret)