| icon | info | RA score |
|---|---|---|
 | Outpost #31 Evacuate Outpost #31 after placing all the C4 | 10points |
 | Norwegian Outpost North Remove the power supply and pass through the downed fence | 10points |
 | Norwegian Outpost South Conduct a blood test on everyone and head to the Norwegian Outpost with Pierce | 10points |
 | Research Center Follow Williams to the Medical Center | 10points |
 | Medical Center Follow the mysterious person running towards the Weather Station | 10points |
 | Weather Station Exit the Weather Station and find a way to enter the Pyron Hangar | 10points |
 | Pyron Hangar Defeat the first abomination and head for the next level | 25points |
 | Pyron Sub Alpha Enter the Preparation Laboratory room and progress through the complex | 10points |
 | Pyron Sub Beta Escape the complex with Doctor Faraday | 10points |
 | Strata Medi-Lab Use the elevator and leave the Medi-Lab | 10points |
 | Strata Maintenance Have Dixon fix the elevator controls and head to the furnace room | 10points |
 | Strata Furnace Defeat the second abomination and escape the level | 25points |
 | Transit Hangar Exit the Hangar with Powell | 10points |
 | Flight Control Destroy every cargo and exit the level through the ductwork | 10points |
 | Weapons Security Find your way to the Weapon Laboratory | 10points |
 | Weapons Lab Defeat the third abomination | 25points |
 | Get Back Escape and take the elevator to the surface | 10points |
 | Field Testing Pass through the mountain corridor and find Whitely | 10points |
 | Whitely Finish The Thing on any difficulty | 50points |
 | MacReady Finish The Thing on hard mode | 50points |
