What is the key for UnderMine on PC?

It is a key that will allow you to download the game UnderMine on your PC from official download platforms.

What's the best price for buying the key of UnderMine for PC?

As of 07/08/2026, in United States, the best price we have found in our selection of online stores that include the key for UnderMine on PC is €1.84.

Which digital format of UnderMine should I buy for PC? An Account or a Steam Key ?

The account format is cheaper but has a more complicated activation process compared to a simple key or code. It may also cause access issues in the future, which is why we only recommend it to users who are familiar with this format or have used it before. If you’re looking for a simpler and safer activation process and don’t mind paying a bit more, we recommend buying the Steam Key format.

If I buy the account format of UnderMine, will the store provide all the activation instructions?

Yes, stores that sell this format usually guide users through the entire activation process, and if any issues arise, they offer customer support services. And if they don’t help, don’t worry—we’re here to assist you too.

Why is the Steam Key of UnderMine safer than the account format?

The Steam Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download UnderMine to your game library. The account format requires more complicated steps and is more prone to errors during activation.

What issues can arise when activating a Steam Key of UnderMine?

The only issue we’ve encountered in 13 years is receiving a duplicate key that doesn’t work. In that case, simply contact the store where you bought UnderMine, and they will provide a new key. You can also contact us, and we’ll help you out.

How long will I have to wait to receive the Steam Key of UnderMine after purchasing it from a store?

Delivery times vary by store. For example, in the case of Instatgaming, Eneba, G2a, or Kinguin, delivery is usually instant or takes just a few minutes. These stores rarely delay game deliveries.Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.

What guarantee do I have that the listed stores are reliable?

At Gocdkeys, we only list the most well-known stores that have passed our quality checks. One of the most important factors is good customer support, and all listed stores offer it.There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.

Can I return a digital game for PC?

Some digital formats allow returns under certain conditions.

The store does not send my order and does not respond to support. What can I do?

Don't worry, we have the solution. We will handle it ourselves.

The final price is higher than indicated.

Many stores add payment fees, taxes,... in the cart. So be prepared to spend a little more.

I'm desperate: They don't send me the game, the store ignores me. I think I've lost my money.

Calm down, don't panic. Contact us and we will help you resolve it as soon as possible.

Buy UnderMine CD Key for PC

Gallery

UnderMine Steam Key: compare prices from 13 offers (August 2026)

An UnderMine Steam Key — also known as a CD Key or digital code — is the official activation code you redeem on Steam and keep in your library permanently. From €1.84 at K4G · 9 verified stores, 13 offers in stock · Updated 08h 17min ago.

Gift cards

Cheapest

4.2(17.1k)

€1.84 €2.14

GCDK14DEAL

-14%

Copied!

View 13 offers from €1.84

Don't like the price?We'll alert you when it drops

Historical prices

Current minimum price

Medium price

Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.

“Choose it if you don’t mind the price difference”

Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.

“Choose it if you’re looking for a great discount”

Release date	04/03/2020
Users rating	0/5 (0 Comments)
Categories	RPG

Opencritic

Player Rating

Critics Rating

Reviews

But Why Tho?

If you are looking for a new challenging game to take on with a unique take on a tried and true genre, UnderMine is absolutely... Read more

ThisGenGaming

Overall, a solid title in the genre which offers plenty of content to enjoy and some well-implemented visuals; only let down by some frustrating mechanics... Read more

Chalgyr's Game Room

So overall, Thorium’s Undermine is a fantastic Roguelike on both the PC where it has released from Early Access and on the XB1 where players... Read more

More reviews

Doublejump

100

UnderMine is exceedingly well done for an early access title and deserves just as much fanfare as other big established roguelikes now that it’s a... Read more

Shacknews

UnderMine may look like a Super Nintendo game, but it takes some of the best (and sometimes frustrating) elements of games like Binding of Isaac... Read more

Hey Poor Player

As far as roguelike dungeon crawlers go, UnderMine is firm but fair. There’s no need to go into this game bracing yourself for a barrage... Read more

NintendoWorldReport

The secrets and characters you encounter truly give every attempt a unique feeling, and once you make it through the Undermine's five areas and bosses,... Read more

Nintendo Life

UnderMine is a ridiculously easy game to recommend. If you are at all a fan of roguelite games, you owe it to yourself to pick... Read more

The Thirsty Mage

Undermine is an excellent and challenging rogue-like that fans of the genre will enjoy. While it is more approachable than some of its counterparts,... Read more

GameSkinny

UnderMine on Switch is a strong, quirky roguelike full of personality that strikes a healthy balance between challenge and accessibility. Read more

Pure Nintendo

Undermine is a clever rogue-lite with plenty of pixel art charm. The gameplay and design elements come together to create a fun, addictive experience that'll... Read more

LadiesGamers.com

100

Undermine is a rogue-lite that doesn’t reinvent the wheel compared to other games in the genre. But this wheel is of high quality and made... Read more

NookGaming

All in all, Undermine is a lot of fun and it lived up to the hype I had for it. While there are small issues,... Read more

Chalgyr's Game Room

Overall Undermine is a really good roguelike with a lot of well implemented mechanics. Is it breaking any molds? Not really, but the implementation was... Read more

Movies Games and Tech

If all rogue-like titles were like UnderMine, I would be an avid fan. Yes, it still has all the annoyances associated with the genre, but... Read more

Niche Gamer

Fans of games like Gauntlet or Rogue Legacy will probably find something to enjoy in UnderMine. However the game’s heavy focus on RNG with the... Read more

COGconnected

There isn’t much more that needs to be said about Thorium’s UnderMine. I don’t care if you’re a fan of roguelikes or if you hate... Read more

Push Square

It isn't perfect; using the floaty jump as a dodge can sometimes land you in even more trouble, aiming your throwable pickaxe is imprecise, and... Read more

Gamer Escape

For some people, that’s not going to be enough, just because… well, as mentioned, this is not an underserved genre at this point. It’s not... Read more

Just Push Start

Enjoying UnderMine hinges on what you find important in a roguelike. There are tons of items to unlock, deeper mechanics like some items fuse for... Read more

KeenGamer

UnderMine smashes, blasts, and hurls its way onto the PlayStation scene, bringing with it a nearly endless dungeon crawling, roguelite adventure. So grab your trusty... Read more

oprainfall

Overall, I quite enjoyed my time with UnderMine. It takes a fair amount of time to beat the game, at least 20-40 hours. That’s highly... Read more

CFG Games

A frustratingly addictive fun action-adventure RPG Read more

SwitchRPG

With a slew of dungeon-diving roguelikes on the Switch already, is this pickaxe-wielding title yet another gold mine of addictive gameplay or not? Read more

Buy UnderMine CD Key for PC

Share this game

UnderMine Steam Key: compare prices from 13 offers (August 2026)