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Cthulhu's Reach: Devil Reef achievements, rarest first.
Every achievement in Cthulhu's Reach: Devil Reef, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Hydra's Reckoning
0.0%
of players
- Achievements
- 24
- Rarest
- 0.0%
- Ultra rare (under 5%)
- 23
- Average completion
- 0.6%
1
Hydra's Reckoning
Defeat Mother Hydra without taking a single hit.
0.0%
2
For the 10th time, Stay down!
Defeat Mother Hydra 10 times across all runs.
0.0%
3
Broken Mind, Unbroken Will
Survive a level after crossing into the Broken threshold.
0.0%
4
Kiss of Madness
Reach 0 sanity and survive the level.
0.0%
5
Pandemonium
Survive a level with the Pandemonium mutation active.
0.0%
6
The Dice Spoke, You Listened
In a single run, trigger and survive all four curse thresholds.
0.0%
7
Stable Mind
Complete an entire Act without triggering a single curse die.
0.0%
8
Doctrines of the Order
75 knowledge entries unlocked.
0.0%
9
What Obed Brought Back
100 knowledge entries unlocked.
0.0%
10
Amidst Wonder and Glory
100% knowledge entries unlocked.
0.0%
11
Tide of Silver
Unlock every weapon.
0.0%
12
Hoarder of Dagonite
Spend 250 Dagonite over your lifetime.
0.0%
13
A Riptide Force
Defeat any Act boss within 3 minutes of entering its arena.
0.1%
14
Word Beyond Reckoning
Uncover an Eldritch-rarity incantation for the first time.
0.1%
15
The Tainted Shore
25 knowledge entries unlocked.
0.1%
16
Zadok's Testimony
50 knowledge entries unlocked.
0.1%
17
Feeling Unsettled
Cross into the Unsettled sanity threshold for the first time.
0.2%
18
Dear Diary
Fill in your first codex entry.
0.2%
19
Baptized in Salt
Die for the first time.
0.3%
20
First Whispers
Uncover your first Incantation.
0.3%
21
Back to the Beach
Start a new run immediately after dying.
0.3%
22
Turned The Tide?
I have reached the bottom...
1.7%
23
Hollow No More
Better bring this fire with me...
3.7%
24
Deeper Into The Reef
A respite, thin as air...
8.0%
Percentages are Steam's global unlock rates across all players who own Cthulhu's Reach: Devil Reef, refreshed daily. Under 5% is marked in the lit blue.