Here is the full list of all 29 STAR WARS: Dark Forces Remaster achievements.
Destroy the Arc Hammer
Defeat General Mohc!
Reach the cargo shuttle bay
Hijack the smuggler’s ship
Defeat Boba Fett!
Locate the I.S.O building
Break into the vault & use the Nava Card
Rescue Jan Ors
Locate the Nava Card
Find your gear
Find Imperial Navigational Evidence
Defeat a Kell Dragon with your bare hands
Blow up the Robotics Facility
Destroy the Phase 02 Dark Trooper
Find the Ice Cleats
Place a tracking device on the smuggler’s ship
Rescue Crix Madine
Destroy the Phase 01 Dark Trooper
Set a sequencer charge on the reactor
Obtain a sample of the metal used in Dark Trooper production
Pickup Code Key 5
Find the arms dealer Moff Rebus
Enter the Sewer
Find some evidence of the Dark Trooper
Find and restart the hydro-electric power generator
Pickup the Infrared Goggles
Return to your ship on the roof of the base
Steal the Death Star plans
Destroy a Mouse Droid