Unlock all other Part I Trophies.
Finish Part I on Insane Difficulty.
Get 30 kills with the Pulse Rifle.
Get 30 kills with the Riot Shotgun.
Get 30 kills with the Revolver.
Correctly rewire 29 junction boxes.
Use the Pulse Rifle to trigger a controlled explosion.
Find 21 pieces of Intel.
Read 100 messages in Part I.
Kill a Xenomorph as it attempts to execute you.
Trap Xenomorphs in a Panic Room and kill them 5 times.
Kill 2 Xenomorphs at once by detonating an exploding Barrel or Pipe.
