Thalassophobia

Thalassophobia

10 achievements
Ultra Rareร—10

About Thalassophobia's achievements

Thalassophobia has 10 Steam achievements, 10 of them ultra-rare โ€” unlocked by under 5% of players. The rarest is "Constructor", earned by just 1.4% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
1.4%
of players earned "Constructor"

Community Ratings

No ratings yet
Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
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All Thalassophobia achievements

10 achievements
Constructor
Constructor
Build your first turret
Ultra Rare1.4%
Space oddity
Space oddity
You killed moon beast
Ultra Rare1.4%
The harder they fall
The harder they fall
You killed giant shoggoth
Ultra Rare1.4%
Tesla's apprentice
Tesla's apprentice
You build electric turret
Ultra Rare1.4%
Knowledge is power
Knowledge is power
You upgraded library to max level
Ultra Rare1.4%
Cthulhu R'lyeh wgah'nagl fhtagn
Cthulhu R'lyeh wgah'nagl fhtagn
You killed Cthulhu
Ultra Rare1.4%
Not so scary anymore
Not so scary anymore
You killed Dagon
Ultra Rare1.4%
Deepstar Seven
Deepstar Seven
Send an expedition to an underwater laboratory
Ultra Rare1.4%
Ulthar's Cat
Ulthar's Cat
You get the cat on your ship
Ultra Rare1.4%
Seafood
Seafood
You ate a drowned one's corpse
Ultra Rare1.4%