Obtain something by closely examining an item.

Block an enemy attack by guarding.

Finish off an enemy with the knife.

Uncover the secret in the old house.

Escape from the guest house.

Shoot and knock back Marguerite while she's leaping at you.

Complete the game on Normal.

Destroy a Mr. Everywhere statuette.

As Moon Knight, hit 4 enemies with a single use of Hand of Khonshu.

Complete The Stanley Parable in under 4 minutes 22 seconds (not including load times)

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Quit the game and then start it again.