gamekeydeal
What'Sub cover

What'Sub CD Key

PC price comparison · Khaos Games · Nov 4, 2026

ActionAdventureIndieSimulation

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.

Lowest final price

$6.79−15%

at Steam · Standard Official

Historical low: $6.79 on November 4, 2026

Get the best deal ↗

Compare What'Sub key prices

Sorted by final price including fees, never by commission.

  • SteamOfficial

    Standard · Steam · Global

    $6.79 · fees: none
    $6.79
    Go to store ↗
Also check:Instant Gaming ↗ AdG2A ↗ AdNo price shown: this store doesn’t provide a price feed.

What'Sub price history

Price history has been recorded since Nov 4, 2026.
The chart appears after a few days.

Historical lows by store

  • Steam$6.79

About What'Sub

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.Read more
  • What'Sub screenshot 1
  • What'Sub screenshot 2
  • What'Sub screenshot 3
  • What'Sub screenshot 4

What'Sub system requirements

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

  • Requires a 64-bit processor and operating system

What'Sub key FAQ

+What is a What'Sub CD key?

A What'Sub CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.

+What is the cheapest price for What'Sub?

The cheapest What'Sub key right now costs $6.79 at Steam, 15% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.

+What is the historical low for What'Sub?

The lowest price we have recorded for What'Sub is $6.79 on November 4, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.

+Is it safe to buy a What'Sub key?

Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.

Similar game keys