Here is the full list of all 10 Turok achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Complete the time trial mode in under 2:45
Obtain maximum HP from collecting Mortal Wounds
Discover all secret areas
Defeat the Campaigner
Assemble the Chronoscepter
Defeat the T-Rex
Defeat the Mantis
Kill 3 enemies simultaneously with the Knife
Complete the training course
Defeat the Longhunter