Here is the full list of all 51 Jurassic Park: The Game achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Withstand the surprise attack with no blunders.
Find the Mr. DNA sign.
Complete Jurassic Park: The Survivors
Choose to save Jess when racing for the docks.
Arrive at the beach.
Reunite the group.
Learn all there is to learn about Nima's past.
Get out of the tunnels.
Use three flares while finding the tunnel exit.
Escape the Troodon den.
Talk Yoder out of his killing rage.
Complete Jurassic Park: The Depths
Open the power plant blast doors.
Survive the raptor attack in the tunnels.
Recover the canister.
Get to the canister without alerting the T.rex.
Get Yoder to agree to help sell the embryos.
Convince Yoder to help sell the canister with the minimum number of choices.
Witness the helicopter crash.
Complete Jurassic Park: The Cavalry
Free the Parasaurolophus.
Overhear all of Dr. Sorkin's conversation with Gerry.
Take a ride on the Bone Shaker.
Find the kidnapper's trail.
Contact the rescuers.
Help Nima treat her wound.
Land outside the Visitor's Center.
Complete Jurassic Park: The Intruder.
Survive the tyrant king.
Make your Spanish teacher proud.
Get out from underfoot.
Survive the two-crested lizard.
Find Nedry's ID badge.
Infiltrate the park.
See every unique location visible with the binoculars.
Escape the jungle.
Show your jungle hacking chops.
Say things to Jess that no parent should ever say.
Stay alive from beginning to end.
Fight Yoder with no slipups.
Choose to save the can when racing for the docks.
Survive the Bone Shaker with no mistakes.
Escape to the water tower with no slipups.
Pick up the antenna without being shocked.
Escape flawlessly from the T.rex by way of the Parasauralophus Pen.
Fight a velociraptor with no slipups.
Make no mistakes during the raptor attack in the tunnels.
Escape the den, flawlessly.
Survive Dr. Sorkin's attempt to free the Mosasaur, perfectly.
Make no mistakes when fleeing the T.rex at the docks.
At the docks, get Miles to offer Nima a bonus.