What'Sub — cheap CD keys, compare prices
Is it worth buying?
The price is at or near the lowest we've tracked — a good time to buy
Buy · Kinguin €4.54
About the game
What'Sub is a four-player co-op game about steering a battered submarine down into the Bermuda Triangle, diving deeper on each run to hunt for treasure scattered across the ocean floor. Players gear up, take on the risk of losing everything, and must fight to haul their loot back up before descending again. It's being developed by Khaos Games, Nordic Softworks and Future Punch, published by Khaos Games, and is currently available in Early Access as of 2026.
Best price today
€4.54
· · check “Region” on the seller’s page
Kinguin · Marketplace · Steam
Global key · check “Region” on the seller’s page
You pay at Kinguin · the seller sends the key · same price as on their site
Notify me when it drops below €4.09
- On Steam
- €7.99−43 % here
- all-time low
- €4.5316 Aug
- Official now
- €7.99Steam
- Average low, 4 mo.
- €4.65
The cheapest What'Sub key right now costs €4.54 at Kinguin — the best of 2 compared offers. The cheapest official store price is €7.99 at Steam. (Prices as of )
Offers 2 · PC · from €4.54
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
What'Sub prices by store 2
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €4.54 |
| Steam | Official store | €7.99 |
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Lowest official since we started tracking (Jul 2026)
€7.99
Jul 2026
Lowest — keyshops
€4.53
Aug 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €7.99 | €4.54 |
| Sept 2026 | €7.99 | €4.54 |
| Aug 2026 | €7.99 | €4.53 |
| Jul 2026 | €7.99 | €4.98 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Kinguin, Steam
System requirements
| Minimum | |
|---|---|
| OS | Windows 10+ |
| Processor | 2 cores |
| Memory | 8 GB RAM |
| Graphics | Dedicated, 4GB VRAM |
| Storage | 2 GB available space |
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About this game — FAQ
Does What'Sub have co-op?
Yes, What'Sub supports online co-op.
Does What'Sub have multiplayer?
Yes, What'Sub has multiplayer.
Can What'Sub be played single-player?
Yes, besides multiplayer modes, What'Sub can also be played solo (single-player).
What languages does What'Sub support?
What'Sub is available in: English.
Does What'Sub use Steam Cloud saves?
Yes, What'Sub uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a What'Sub key?
The cheapest What'Sub key is currently sold by Kinguin for €4.54. That is the best of 2 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €4.53.
How much does What'Sub cost?
What'Sub currently costs from €4.54 — the cheapest offer across the stores we track. For comparison, the game costs €7.99 on Steam, so buying a key saves you about 43%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.