There are 32 achievements worth a total of 1000 points
Collect all the artifacts and relics in Peru.
Collect the Magnum weapon.
Collect all the artifacts and relics in Egypt.
Collect the Uzi weapon.
Collect all the artifacts and relics in Greece.
Collect the Shotgun weapon.
Collect all the artifacts and relics in Lost Island.
Defeat the T-Rex without dying (Peru).
Defeat the Twin Centaur Bosses without dying (Greece).
Defeat the Torso Boss without dying (Lost Island).
Defeat Natla without dying (Lost Island).
Complete the game on Easy difficulty.
Complete the game on Medium difficulty (includes Easy Game achievement).
Complete the game on Hard difficulty (includes Easy and Medium Game achievements).
Complete the Croft Manor Time Trial.
Complete all the Peru Time Trials.
Complete all the Greece Time Trials.
Complete all the Egypt Time Trials.
Complete all the Lost Island Time Trials.
Complete Peru without dying.
Complete Greece without dying.
Complete Egypt without dying.
Complete Lost Island without dying.
Complete all the Peru Super Actions without fail (first try).
Complete all the Greece Super Actions without fail (first try).
Complete all the Egypt Super Actions without fail (first try).
Complete all the Lost Island Super Actions without fail (first try).
Completed all challenges in the Croft Manor.
Completed the Peru gear puzzle without dying.
Collected the seals of Anubis, Horus, Isis, and Osiris without dying.
Completed the central shaft in the Lost Island without dying.
Completed the Hephaestus room in Greece without being struck by lightning.