Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
Beware... Oblivion is at hand	Discover the first Oblivion chamber in a single player game.
Brain Surgeon	Kill 20 enemies with the Cerebral Bore in a single player game.
By Your Powers Combined....	Aquire all 5 talismans in a single player game.
Crushing Conclusion	Defeat the Primagen.
I AM TUROK!	Complete the single-player game on Hardcore difficulty.
I thought only demons did that	Get two enemies of different species to fight each other in a single player game.
Keymaster	Collect all 6 Primagen keys in a single player game.
Master of Destruction	Assemble the Nuke weapon in a single player game.
Mother of All Battles	Defeat the Mother.
Off With Her Head	Defeat the Queen.
Pyromaniac	Set 50 enemies on fire with the flamethrower in a single player game.
Sacred Collector	Collect all 5 sacred eagle feathers in a single player game.
Turok: Treasure Hunter	Find all secret areas in a single player game.
We don't need no stinkin' strategy guide!	Complete all mission objectives and acquire all level keys in Lair of the Blind Ones in a single player game.