Game overview
What'Sub
What'Sub is a 1–4+ player Co-op Extraction "Looter". Band together as a crew of rugged submarine pirates, on a deep-sea quest for power and glory! Loot the ocean for treasure, fulfill requests for the odd denizens of the Subyard, upgrade your submarine, and above all, dive deeper into The Well.
- Last tracked players
- 3
- Recorded peak
- 14
- 24-hour change
- Unavailable
Delayed observation · last tracked . Values marked unavailable are not estimated. Recorded peak is the highest player count observed by SteamIQHQ; earlier records may be outside our coverage.
About this game Read the full description

Gather a shaggy pirate crew for an underwater quest for immeasurable fortune!
What'Sub is a Co-op Extraction "Looter" where you and your crew of semi-professional submarine pirates brave the deepest, darkest corners of the ocean in search of adventure and riches!
Features
Online co-op for 1–4 (or more!) players
3 unique ocean biomes with procedurally generated levels
3 fully upgradeable submarines for solo and co-op play
Challenging risk vs reward gameplay
100+ unique character customization options
Descend into The Well
Navigate oceanic life, shipwrecks, and caverns to reach the bottom of The Well, a gaping sinkhole that recently carved itself into the ocean. It is still unknown how deep it really stretches, what rare treasures have been exposed, and what hidden dangers lie in wait...
Plunder the ocean
Fill your hold with the endless bounty of the deep sea. But beware—those blinded by greed may be swallowed by the deep. Your submarine can only go so far, and you will need to determine whether the risk is worth the potential reward.
Upgrade your submarine
Use your hard-earned riches to improve your submarine, making it faster, sturdier, and better able to withstand the increasingly threatening forces of nature.
Be the fanciest pirate YOU can be
Dress to impress! Don't let anyone tell you you're not the snazziest pirate in all the abyss. Grab a cup of coffee with the inhabitants of the Subyard or play a shanty with your friends, but try not to be too dramatic when your main audience tries to steal your gold.
Media gallery 6 screenshots · 0 videos
Screenshots
Player activity
Concurrent players over the last 48 hours.
Price history
Last 30 days ? prices in the selected region?s currency.
Latest news
All news on Steam ↗System requirements Windows
Windows
Minimum
Minimum:- Requires a 64-bit processor and operating system
- OS: Windows 10+
- Processor: 2 cores
- Memory: 8 GB RAM
- Graphics: Dedicated, 4GB VRAM
- Storage: 2 GB available space
Recommended
Recommended:- Requires a 64-bit processor and operating system
Game details Languages, features & support
- Publisher
- Khaos Games
- Brazilian rating
- 10
- Steam Germany rating
- 12
- Achievements
- 40
- Controller support
- full
- Features
- Single-player, Multi-player, Co-op, Online Co-op, Full controller support, Custom Volume Controls, Playable without Timed Input, DualShock Controller Support, DualShock Controller Support, DualSense Controller Support, DualSense Controller Support, Steam Input API Support, Steam Cloud, Family Sharing
- Languages
- English
- Website
- Official website ↗
- Support
- Support site ↗
More analysis Activity patterns, updates & developer tools
Game Insights
Update Momentum
11 patches and 11 news items in last 180 days. Latest patch effect size: 0.00.
Activity Heatmap
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Developer Analytics
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