No missable achievements (plus 30 unknown)
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Discover that Loath Nolder escaped from hospital last night.
Discover that the answering machine has no new messages, despite Arthur urging you to check.
Discover what has been altered in Loath Nolder's office.
Find Clark Field's address.
Find a way to examine the well in the Clark Field's mansion.
Find the Christopher T. Dreaden hidden thought.
Solve the locked case puzzle in the library of Clark Field's mansion.
Solve the scheduler puzzle.
Solve the cogwheel puzzle in the second nightmare.
Discover that you slept for 2 days.
Persuade the Strange Man that you are the one he thinks you are.
Solve the didgeridoo puzzle in the mushroom cult cave.
Speak with the person who introduces himself as Loath Nolder.
Find out a new major lead using the clues that is in the letters in ivar's cabin.
Solve the map machine puzzle.
Solve the statue puzzle in Clark Field's library.
Solve the ring puzzle in the wall of sleep nightmare.
Discover the location of M.r. Braunbell's Mansion.
Sovle the puzzle on the sealed underneath the Braunbell's Mansion.
Find the old cemetery in Windlapse.
Take the medallion with the symbol of Howard's family
Hear some strange noises on your answering machine.
Solve the 5 disc puzzle in the William Poer's crypt.
Find a hint in the first nightmare regarding your dual personality.
Dates that Lovecraft himself probably wouldn't have put in an organizer, will reveal something.
Click 5 times on an animal that Edgar Allen Poe wrote a poem about, to reveal it.
Knock knock, look at the clock.
Discover whether the police are involved with the cult.
Find the true intention of your friend Arthur.
Find out what has happened to Mr. Braunbell.