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The Portsmoor Abysm

Also known as The Portsmoor Abysm, pa, portsmoor abysm

Explore the Catacombs of Portsmoor, push boulders, avoid deadly traps, face otherworldly monsters, and solve mind-bending puzzles. The Portsmoor Abysm is an atmospheric puzzle game with Sokoban-like mechanics, inspired by classics such as Boulder Dash, Supaplex, or Emerald Mine.

Last update
4 Aug 2026
Players now
0

Latest update

Announcement

Swedish Translation

This update includes one major new feature, a chamber fix, and a couple of new bonus chambers. The Portsmoor Abysm now has a Swedish translation available. This may be significant for those who would prefer to play the…

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Update history

Browse past updates and patch notes for this game.

23 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 32 Steam achievements, sorted by player unlock rates.

  • TrappedNo way back to the surface but down.97.4%
  • Abomination explodedDiscovered just how volatile these monsters can be.69.2%
  • Crushed by effigyDesirable but dangerous.69.2%
  • Cleaned up a chamberAll the dirt removed from a chamber.66.6%
  • Choked by miasmaTried to breathe the bad air.48.7%
  • Avalanche finishedFinished the chamber Avalanche.38.4%