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Steam

Dark Dice: Cthulhu Investigation Log Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements97

Rarest rate0.000%

Ultra rare54

Last checkedSep 16, 2026

Delayed official data

Rates and award counts were last observed on Sep 16, 2026.

1

A Gambler's Curse

Lose a cumulative total of six hundred sixty-six Merit at the Recreation Room's casino games.

Ultra rare

0.000%last reported global rate

2

A Gambler's Fortune

Win a cumulative total of seven hundred seventy-seven Merit at the Recreation Room's casino games.

Ultra rare

0.000%last reported global rate

3

Acquired: Ancient Gold Coin

No public description is available.

Ultra rare

0.000%last reported global rate

4

Acquired: Bone Charm of Ulthar

No public description is available.

Ultra rare

0.000%last reported global rate

5

Acquired: Eldritch Idol

No public description is available.

Ultra rare

0.000%last reported global rate

6

Acquired: Mi-Go Brain Cylinder

No public description is available.

Ultra rare

0.000%last reported global rate

7

Acquired: Necronomicon Fragment

No public description is available.

Ultra rare

0.000%last reported global rate

8

Acquired: Nodens' Dim Silver Coin

No public description is available.

Ultra rare

0.000%last reported global rate

9

Acquired: Pnakotic Manuscripts

No public description is available.

Ultra rare

0.000%last reported global rate

10

Acquired: Potion of Unknown Composition

No public description is available.

Ultra rare

0.000%last reported global rate

11

Acquired: Scroll of Unknown Origin

No public description is available.

Ultra rare

0.000%last reported global rate

12

Acquired: Shining Trapezohedron

No public description is available.

Ultra rare

0.000%last reported global rate

13

Acquired: The Gravekeeper's Relic Text

No public description is available.

Ultra rare

0.000%last reported global rate

14

Acquired: The King in Yellow -- Act I

No public description is available.

Ultra rare

0.000%last reported global rate

15

Acquired: Yithian Lightning Gun

No public description is available.

Ultra rare

0.000%last reported global rate

16

Beyond Redemption

End an investigator's life via "Give Up on Life", six hundred sixty-six times.

Ultra rare

0.000%last reported global rate

17

Blessing of the Beast's Number

Succeed on a dice roll, six hundred sixty-six times total.

Ultra rare

0.000%last reported global rate

18

Chain of Calamity

No public description is available.

Ultra rare

0.000%last reported global rate

19

Chain of Providence

No public description is available.

Ultra rare

0.000%last reported global rate

20

Curse of the Beast's Number

Score a critical failure (fumble) on a dice roll, six hundred sixty-six times total.

Ultra rare

0.000%last reported global rate