Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Ancient Evil	Defeat the Giant Arachnid.
Bandage Your Wounds	Collect a Health Pack.
Boomstick	Collect the Shotgun.
Bring the Pain	Collect the Assault Rifle.
Busting through Barriers	Defeat Ammit.
Cleanse the Shadows	Collect the Incendiary Grenades.
Close Call	Escape the caves in Iraq.
Crush the Darkness	Collect the Horus Bracer.
Defy Human Ability	Perform a Dash Boost.
Detonate the Dark	Collect the C4.
Eradicate Evil	Collect the Plasma Beam.
Escape the Watery Grave	Collect the Scroll of Anuket.
Hanging Around	Collect the Scroll of Khepri.
Heavy Duty	Collect the Cluster Rockets.
Hunt Monsters	Collect the Mercury Harpoon.
Leave Them In The Dust	Collect the Scroll of Qebui.
Light in the Darkness	Collect the Flamethrower.
Lock and Load	Collect a Bandoleer.
Monster Bash	Use a Phase Dash to destroy a wall.
My Enemy, Myself	Die and be resurrected again by Ahmanet.
Not a Tomb, but a Prison	Collect the Rappel Gear.
Overcome Mortality	Defeat Anubis.
Primed for Entry	Collect the Grenades.
Prodigium Protection	Collect the Ring of Wadjet.
Recognize, Examine, Contain, Destroy	Defeat the Giant Scarab.
Seker Seeker	Collect the Ankh of Seker.
Stand your Ground	Collect the Crown of Apis.
Tactical Advantage	Travel by Helicopter to a new location.
Takes a Monster to Defeat a Monster	Kill an Undead Agent.
That Was Intense	Escape to the chopper after defeating Ahmanet.
The Ultimate Evil	Defeat Ahmanet.
Through the Heart	Kill two enemies with one harpoon.
To New Heights	Collect the Scroll of Heket.
To Rappel Evil	Use Rappel Gear.
Undead Agent	Beat the game without dying.
World of Gods and Monsters	Discover of the 100% Map.
Wrapping Things Up	Collect 100% of items.