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.

Action Adventure Indie

Director & Key Creative Leads:

Mad Mimic(Development Studio)

Player Log & Actions

Your Rating

Jump to:About & Information Playtime 4K Media System Requirements & Steam Deck Editions & Add-On Content (DLC)Official Store Prices & Subscriptions Community Reviews (0)Community Q&A Forum (0)Creators

Multiplayer & Platform Capabilities

SINGLEPLAYER

✓ Supported

ONLINE CO-OP / PVP

Solo Only

LOCAL SPLIT-SCREEN

Unsupported

CONTROLLER / CROSSPLAY

✓ Full Controller Support

Gameplay Duration & Completion

Crowdsourced campaign length, extra objectives, and 100% completion metrics

HowLongToBeat Data

Gameplay Format & DurationMultiplayer & Social

Session-Based / Party Multiplayer

Designed for dynamic rounds, party matchmaking, and infinite multiplayer replayability. No fixed linear campaign duration.

4K Screenshots & Media Gallery

Official high-resolution media gallery (14 screenshots)

Trailer

Mark of the Deep TrailerWatch on Steam

Trailer

Mark of the Deep - Cinematic TrailerWatch on Steam

View in 4K Lightbox

View in 4K Lightbox

System Requirements & Steam Deck

Steam Deck: PLAYABLE

Hardware Assessment

Full controller support enabled
Native display resolution supported
Steam Cloud saves enabled

Minimum Specifications

OS: Windows 10+

Processor (CPU): Dual Core 2.4 GHz

Memory (RAM): 4 GB RAM

Graphics (GPU): 1GB VRAM / DirectX 10+ support

Storage: 5 GB available space

Recommended Specifications (60 FPS Ultra)

OS: Windows 10+

Processor (CPU): Dual Core 2.4 GHz (High Performance)

Memory (RAM): 16 GB RAM

Graphics (GPU): 1GB VRAM / DirectX 10+ support (Recommended tier)

Storage: 5 GB available space

Editions & Add-On Content (DLC)

Available game editions, collector bundles, Supporter Packs, and downloadable expansions

All Steam Packages

Base Edition

Mark of the Deep — Standard Edition

$19.99

Full Base Game
Steam Achievements
Steam Cloud Saves
Full Controller Support

View in Store

Special / Supporter Edition

Mark of the Deep - Deluxe Edition

$24.99

Full Base Game Included
Supporter / Bonus Digital Content & Cosmetics
Steam Achievements
Steam Cloud Saves
Full Controller Support

View in Store

DLCs, Expansions & Supporter Packs (2)

Mark of the Deep - The Cursed Trials

$4.99

Official DLC • Released Apr 15, 2026

Apr 15, 2026

Open DLC Card →Steam Store

Mark of the Deep - Supporter Pack

$7.99

Official DLC • Released Jan 24, 2025

Jan 24, 2025

Open DLC Card →Steam Store

Official Store Prices & Subscriptions

Live pricing across official digital stores, historical lows, and subscription catalog availability

Current Best Offer

$19.99STEAM

Regular Retail (MSRP)

$19.99USD

Verified All-Time LowBest Time to Buy

$19.99

STEAM

👍 73%

$19.99

Visit

Community Reviews

Honest player critiques with verified playtime and karma upvoting

No reviews yet for this game

Be the first to share your review and earn +10 Karma!

Community Q&A Forum

Troubleshooting guides, build recommendations and accepted solutions

No questions yet

Have a question about the game or performance? Ask the community!

Creators & Development Team

Key directors, leads, and game development studios

Lead Developer