The Portsmoor Abysm

The Portsmoor Abysm

31 achievements
Ultra Rare×4
Very Rare×13
Rare×7
Uncommon×3
Common×4

About The Portsmoor Abysm's achievements

The Portsmoor Abysm has 31 Steam achievements, 4 of them ultra-rare — unlocked by under 5% of players. The rarest is "Throng cleaned up and finished", earned by just 2.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
2.2%
of players earned "Throng cleaned up and finished"

Community Ratings

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Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All The Portsmoor Abysm achievements

31 achievements
Throng cleaned up and finished
Throng cleaned up and finished
All the dirt cleaned from the bonus chamber Throng.
Ultra Rare2.2%
Baen cleaned up and finished
Baen cleaned up and finished
All the dirt cleaned from the bonus chamber Baen.
Ultra Rare2.2%
Growth purged from Growth
Growth purged from Growth
Killed all the growth in the episode 3 chamber Growth
Ultra Rare4.5%
Avalanche cleaned up and finished
Avalanche cleaned up and finished
All the dirt cleaned from the episode 1 chamber Avalanche.
Ultra Rare4.5%
Crushed by stalactite
Crushed by stalactite
Close encounter with a deadly ceiling-spike.
Very Rare6.8%
Laqueum finished with dirt remaining
Laqueum finished with dirt remaining
Managed to preserve some of the dirt in the episode 4 chamber Laqueum
Very Rare6.8%
Motsats cleaned up and finished
Motsats cleaned up and finished
All the dirt cleaned from the episode 2 chamber Motsats.
Very Rare6.8%
Laqueum finished with more than a single dirt remaining
Laqueum finished with more than a single dirt remaining
Managed to preserve more than a single dirt in the episode 4 chamber Laqueum
Very Rare6.8%
Gladius cleaned up as well as possible and finished
Gladius cleaned up as well as possible and finished
Most of the dirt cleaned from the episode 2 chamber Gladius.
Very Rare6.8%
Baen finished
Baen finished
Finished the bonus chamber Baen.
Very Rare9.0%
Pilae cleaned up and finished
Pilae cleaned up and finished
All the dirt cleaned from the episode 2 chamber Pilae.
Very Rare9.0%
Crushed by barnacle
Crushed by barnacle
Barnacles determined not to be sticky enough.
Very Rare9.0%
Episode 3 finished
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare11.3%
Episode 4 finished
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare11.3%
K'ak'as Ich killed
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare11.3%
Roasted by lava
Roasted by lava
Looking toasty at the end.
Very Rare11.3%
Two from one
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare13.6%
Episode 2 finished
???
Hidden achievement — tap Reveal secrets to spoil
Rare15.9%
Varkár finished
Varkár finished
Finished the episode 3 chamber Varkár.
Rare15.9%
Crushed by ice
Crushed by ice
Not only cold, but also heavy.
Rare15.9%
Kathegetēs finished
Kathegetēs finished
Finished the bonus chamber Kathegetēs.
Rare20.4%
The Pale Queen killed
???
Hidden achievement — tap Reveal secrets to spoil
Rare25.0%
Squished empty slime
???
Hidden achievement — tap Reveal secrets to spoil
Rare27.2%
Impaled by thorn
Impaled by thorn
Too close up and personal with the local flora.
Rare27.2%
Episode 1 finished
Episode 1 finished
The Catacombs left behind.
Uncommon34.0%
Avalanche finished
Avalanche finished
Finished the episode 1 chamber Avalanche.
Uncommon45.4%
Choked by miasma
Choked by miasma
Tried to breathe the bad air.
Uncommon50.0%
Abomination exploded
Abomination exploded
Discovered just how volatile these monsters can be.
Common68.1%
Cleaned up a chamber
Cleaned up a chamber
All the dirt removed from a chamber.
Common68.1%
Crushed by effigy
Crushed by effigy
Desirable but dangerous.
Common70.4%
Trapped
Trapped
No way back to the surface but down.
Common95.4%