Mark of the Deep
Shipwrecked on a myth-shrouded island, play as rookie pirate Marcus “Rookie” Ramsey and explore haunting biomes, face unforgiving combat, and unravel a deep-sea curse in search of your lost crew, the Angry Mermaids.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Editions (1)
Multipacks (7)
DLCs (2)
About Mark of the Deep
Mark of the Deep is an epic pirate adventure with a strong narrative and a thrilling mix of elements from acclaimed Metroidvania and Souls-Like games. Embark on this journey as the pirate Rookie, explore the mysteries of a cursed island and find your missing pirate crew!
EMBARK ON THIS EPIC PIRATE ADVENTURE!
A pirate ship wrecked on a mystic island, till then known only by myths n’ tales. Play as Marcus “Rookie” Ramsey and explore the eerie areas of this island surrounded by a mysterious curse in search of your missing crew: the Angry Mermaids!
DEFEAT CURSED CREATURES TO SURVIVE!
In this diversely hostile environment, you need to face a wide variety of dangers to find your lost crewmates, including abyssal monsters, undead creatures and menacing cultists. Fight against over 80 enemies and 16 bosses in challenging battles inspired by souls-like games!
UNLEASH THE POWER OF YOUR MARKS!
As a newfound Mark Keeper, Rookie can unlock new abilities that change how you fight enemies and explore the environments! Discover new skills, weapons and trinkets to upgrade your combat abilities and make your way through new areas of the island.
GATHER YOUR CREWMATES!
Meet a fully-voiced cast of pirates, abyssal creatures and many other characters trapped in the cursed island with you! Rescue old friends and make new allies as you unravel the mysteries of the native inhabitants of the island: the Old Folks.
CHOOSE YOUR OWN PATH!
The abyssal corruption affects everyone around you, including your cherished allies. You have the choice to help those in need by completing their quests and dealing with hard choices along the way. Discover multiple endings in your goal to escape the island!
JOIN OUR CREW!
From the developers of Dandy Ace and No Heroes Here, join the Mad Mimic Discord Server to meet the Mark of the Deep community and share your experience with the game!
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English, Portuguese - Brazil
Text only: French, German, Japanese, Korean, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese, Turkish
Mark of the Deep price history
Lowest tracked price: £1.91 (Jul 15, 2026) · current best: £1.93 across 7 stores.
Mark of the Deep player count & reviews
75% positive reviews all-time · 13 peak players in the last 30 days.
Mark of the Deep — frequently asked questions
Where can I buy Mark of the Deep at the cheapest price?
Right now the cheapest offer for Mark of the Deep is £1.93 at K4G. KingsPrice compares 9 offers from 7 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Mark of the Deep has ever been?
The lowest price KingsPrice has tracked for Mark of the Deep is £1.91 (recorded on Jul 15, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Mark of the Deep?
Mark of the Deep peaked at 13 concurrent players on Steam in the last 30 days (highest on Jul 26, 2026). The player chart on this page updates daily.
Is it safe to buy a Mark of the Deep Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Mark of the Deep at a discount?
Create a free price alert on this page and KingsPrice will email you when Mark of the Deep 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.
System requirements
Minimum
- OS: Windows 10+
- Processor: Dual Core 2.4 GHz
- Memory: 4 GB RAM
- Graphics: 1GB VRAM / DirectX 10+ support
- DirectX: Version 10
- Storage: 5 GB available space
