Call of Cthulhu: Dark Corners of the Earth Hints, Tips, Tricks, Secrets, & Glitches

"A" rank

Get a 100% game completion to earn an "A" rank. This can be done by collecting all journal entries (13 in Jack's Diary, 18 in General Evidence, and 6 in Mythos Tomes), finding the rifle at the reception office door in the refinery, saving Ruth from the rafters, and keeping enough sailors alive during the boat ambush all in under three and a half hours with less than thirty manual saves.

Safe Combination In Variety Store

The combination to the safe in the Variety Store is 2-6-1-2.

Call of Cthulhu: Dark Corners of the Earth Unlockables & Awards

Hardened Detective Diffilculty

Successfully complete the game under Private Investigator setting.

Mythos Master Mode

Successfully complete the game on the Hardened Detective difficulty setting to unlock the Mythos Master difficulty setting.