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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.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest ends
Official stores with direct support.
Try this game before buying.
The Catacombs of Portsmoor are dangerous to visit, filled with falling boulders, deadly miasma, ravenous plants, and many other environmental hazards. Do you have what is takes to solve the many puzzles that await you, and survive the Abysm?
There are many kinds of monster lurking in the dark chambers deep below the town. To have any hope of reaching your ultimate goal and escape, you will need to learn how they move, and how they can be used!
As you face down the challenges awaiting you in the depths below Portsmoor, you will uncover the secrets hiding in the catacombs: Who trapped you down here, and why? Who built these halls, and what is the source of the all the other-wordly horrors inhabiting them?
The Portsmoor Abysm has hand-crafted pixels with a 16 bit vibe, coupled with atmospheric sounds and music. Explore the stylish catacombs!
The Portsmoor Abysm consist of four episode, each with 18 levels of increasingly challenging puzzles. Throughout your journey down the Catacombs of Portsmoor is woven a story of ancient mysteries, and trying to get out alive.
Lowest tracked price: CA$9.43 (Jul 7, 2026) · current best: CA$11.79.
80% positive reviews all-time.
Right now the cheapest offer for The Portsmoor Abysm is CA$11.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for The Portsmoor Abysm is CA$9.43 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when The Portsmoor Abysm drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
