Ocean Keeper Co-op Drill Multiplayer

Underwater co-op roguelike with mining between waves of mech defense

RetroStyle Games · Released Dec 3, 2025

Reviews: Mostly Positive; 78% of 156
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 days ago; Oct 26, 2026
Minimum PC: GeForce GTX 1050; 4 GB RAM · 2 GB disk; Full requirements

What is Ocean Keeper Co-op Drill Multiplayer?

A top-down, online co-op survival roguelike about miners protecting a spider-shaped mech in the ocean depths. Each run alternates between fighting monster waves and one-minute breaks to mine caves, collect resources and artifacts, and upgrade your gear and mech.

For you if...

+you like coordinating weapons and defensive positions with teammates
+you enjoy adapting your build across repeated survival runs

Not for you if...

−you prefer unhurried exploration and plenty of preparation time

What players say

78% of 156 reviews are positive

Players praise the co-op sessions with friends. Common complaints include missing tutorials and balance that favors a full team, while recent reviews report unstable servers and bugs that disrupt shooting or upgrade selection.

Screenshots and trailer

Ocean Keeper Co-op Drill Multiplayer screenshot 1

Ocean Keeper Co-op Drill Multiplayer system requirements

Minimum: GeForce GTX 1050, 4 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run Ocean Keeper Co-op Drill Multiplayer?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: Windows 7 or later
Processor: Intel Core i5 or equvalent
Graphics: Nvidia GeForce GTX 1050 or equvalent
Memory: 4 GB RAM
Storage: 2 GB available space

Does Ocean Keeper Co-op Drill Multiplayer have co-op or multiplayer?

Yes: co-op online. There is no single-player mode.

Does Ocean Keeper Co-op Drill Multiplayer run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
Default configuration is not performant

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Hungarian, Japanese, Korean, Polish, Portuguese - Brazil, Simplified Chinese, Swedish, Traditional Chinese, Turkish, Ukrainian.

Does Ocean Keeper Co-op Drill Multiplayer use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

We are using an AI-generated capsule image for our market research and testing phase. Once we wrap up these tests, we will create and share the final hand-painted capsule art.

The statement mentions: Store page & marketing

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam