'A' Rank:
To earn an 'A' rank you must get a 100% game completion. To do this you have to do the following.

1) Collect ALL Journal entries (18 in General Evidence, 13 in Jack's Diary and 6 in Mythos Tomes).

2) At the Refinery find the Rifle at the reception office door.

3) Save Ruth from the Rafters and during the boat ambush keep the required amount of sailors alive.

ALL of the above must be completed in under 3 and a half hours with less than thirty manual saves.


Safe Combination:
The combination to the safe in the Variety store is 2-6-1-2.

Unlock the following by completing the corresponding tasks.

Unlock Hardened Detective Mode:
On the Private Investigator difficulty setting complete the game

Unlock Craig Mullins Gallery:
On the Hardened Detective difficulty setting complete the game

Unlock Mythos Master Mode:
On the Hardened Detective difficulty setting complete the game

Unlock Concept Artwork:
On the Private Investigator difficulty setting Complete the game

Unlock Background Art Renders:
On the Private Investigator difficulty setting cComplete the game

Unlock Character Art Renders:
On the Private Investigator difficulty setting Complete the game