Announcement
v2.3.7Update 2.3.7
A new update is now available with a few improvements and fixes: Improved and updated the input system - Addressed a number of bugs reported by players
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Mark of the Deep
Also known as Mark of the Deep, mark of deep, 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.
Last update
13 Jun 2026
Players now
4
Latest update
Update history
Browse past updates and patch notes for this game.
21 updates
April 2026
- The Cursed Trials DLC Is Live + Update 2.2.1The Cursed Trials is out now! Alongside it, Update 2.2.1 is live for the base game, bringing quality-of-life improvements and bug fixes for everyone, free of charge. View store page The Cursed Trials — Now Available A n…
March 2026
- Mark of the Deep: The Cursed Trials arrives April 15thThe wait is almost over. We're ready to share the new release date for Mark of the Deep: The Cursed Trials, launching April 15th. Thank you for your patience while we put the finishing touches in place. The extra time w…
- Update on Mark of the Deep: The Cursed TrialsToday was originally the planned release date for Mark of the Deep: The Cursed Trials. After further review, we’ve made the decision to push the launch back slightly. The DLC is very close to being ready, but this addit…
February 2026
- The Deep is calling you back. We’re excited to announce Mark of the Deep: The Cursed Trials, a brand-new DLC arriving on March 16th. What is The Cursed Trials? The Cursed Trials introduces a dedicated boss rush mode, de…Patch notes
- Year of the Horse Sale Now Live!Dear Players, Happy Year of the Horse! Thank you for your support and companionship over the past year. We wish you a happy and prosperous “Year of the Horse”! To show our gratitude, we’re participating in Steam’s 2026…
December 2025
- Hey everyone! We had an exciting week and wanted to share a quick update with you. Mark of the Deep was nominated for Best Latin Game (Mejor Juego Latino) at the Latam Indie Awards. We did not win, but being nominated a…Store
- Mark of the Deep Broadcast
- Hi everyone, We are excited to announce that our game will be featured at the BGM Game Expo this weekend. Booth Information Booths: D12, D13, D14 Dates: December 6 to December 7, 2025 Time: 10:00 AM – 7:00 PM daily (VIP…Patch notes
November 2025
- The Steam Awards Have Begun. Vote for Mark of the Deep!Ahoy, crew! The Steam Awards are officially live, and we’d be honored to set sail with your support. If you’ve been enjoying Mark of the Deep, we’d really appreciate your nomination in the category you feel fits best. Y…
- Mark of the Deep now features Steam Trading Cards, Emoticons, Backgrounds, and Badges! By playing the game, you can now: Earn Steam Trading Cards as you dive deeper Craft badges to level up your profile Unlock exclusive…Store
- WEPLAY EXPO 2025Hi everyone! Mark of the Deep will be showcased at WePlay 2025! Steam post imageCome visit our booth to experience the game firsthand and join onsite activities for a chance to win exclusive rewards. We warmly welcome e…
Gallery
In-game media
Achievements
Community progression
Top picks from 26 Steam achievements, sorted by player unlock rates.
- Pursue the JourneyRekindle the Ancient Crossroads Central Shrine.69.0%
- I'm Just BrowsingPurchase an item from a vendor.55.0%
- Ready, set, fire!Unlock the Flintlock.45.8%
- Tidal FortressHidden32.6%
- Leviathan's Blood CollectorAcquire 4 Leviathan's Blood Fragments.27.7%
- More Room for LootUnlock an extra trinket slot.27.1%