No missable achievements (plus 16 unknown)
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Commit a suicide.
Find the highest point in GreenPark.
Find the lowest point in GreenPark.
Enter second floor at Green Inn.
Enter PowerStation building in episode 1.
We are all noobs at the begining
Finish COLLECTOR episode below 1 hour and don't use typewriters.
Beat COLLECTOR episode without flashlight and don't pick up any batteries.
Finish COLLECTOR episode below 30 minutes and don't use typewriters.
Beat NORMAL difficulty.
Find all scraps.
Miss last scrap just before game ending in episode 1.
Get killed before GreenPark entrance.
Beat PARANORMAL difficulty.
Find all photographs.
Find all U-Vision secrets.