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