Buy Undertale PC

Where can you buy cheapest Undertale PC Steam key? Check and compare prices from 6 stores to locate the best and the cheapest option for you among 13 offers featured on XD.deals. Now the lowest Undertale PC price on keyshops can be obtained on £5.51 (36% off) and on official stores can be obtained on 36 (£6.99 off).

Release: 15 Sept 2015
Metacritic:
92 8.6
Steam:
Overwhelmingly Positive (249k)
Buy in Official Store:
£6.99
Buy in Keyshops:
-36%
£5.51
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Undertale
Windows
+3
6d ago
DRM:
Steam
Steam
£6.99

Keyshops (12)

DRM:
Steam
Steam
GameBoost
Undertale
Windows
+3
8h ago
GameBoost
£8.70 £5.51
-36%
Kinguin
Undertale EU Steam Altergift
Windows
+3
1w ago
DRM:
Steam
Kinguin
£8.67 £5.82
-32%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
GAMIVO
Undertale EN/JA Global
Windows
+3
1d ago
DRM:
Steam
GAMIVO
£6.99 £5.86
-16%
-9% with XDDealscopy
-9% with XDDealscopy
Kinguin
Undertale EU Steam CD Key
Windows
+3
1w ago
DRM:
Steam
Kinguin
£8.67 £6.59
-23%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Eneba
Undertale Steam Key GLOBAL
Windows
+3
2h ago
DRM:
Steam
Eneba
£8.70 £6.93
-20%
-10% with XDD10copy
-10% with XDD10copy
Kinguin
Undertale Steam Altergift
Windows
+3
1w ago
DRM:
Steam
Kinguin
£8.67 £7.10
-18%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Undertale Steam CD Key
Windows
+3
1d ago
DRM:
Steam
Kinguin
£8.71 £7.48
-14%
-8% with XD8DEALScopy
-8% with XD8DEALScopy

About Undertale

Undertale - about the game

Undertale stands out as an indie RPG that blends heartfelt storytelling with innovative mechanics, drawing players into a subterranean world filled with quirky monsters. Released in 2015, this title lets you guide a young human through challenges where every decision shapes the narrative, making it a must-consider for fans of role-playing games that emphasize choice and humor.

Gameplay

In Undertale, you navigate a top-down world as a child who has tumbled into the Underground, a realm sealed off from the surface. Exploration involves solving puzzles that often require clever thinking or interaction with the environment, such as moving rocks or avoiding traps set by monsters. The core battle system combines turn-based elements with bullet hell dodging, where you control a heart-shaped soul to evade patterned attacks from enemies.

During encounters, options include fighting by timing button presses for damage, acting to influence enemies through dialogue or gestures, or showing mercy to spare them without combat. Killing grants EXP, which raises your LOVE stat, representing a level of violence that alters how the game world reacts. Sparing foes demands observing their behaviors and responding appropriately, turning potential fights into peaceful resolutions. This setup subverts traditional RPG combat by making non-violent paths viable and rewarding, with no need for grinding levels.

Game Modes

Undertale features three primary routes that players can pursue, each defined by how you handle encounters with monsters. These paths are not formal modes but emerge from your choices, leading to distinct endings and experiences.

The Neutral route occurs when you kill some monsters but not all, culminating in a confrontation with King Asgore that's interrupted by other events. For the True Pacifist route, you must avoid killing any creatures, focusing instead on befriending key characters like Papyrus, Undyne, and Alphys through repeated interactions and specific actions, which unlocks a fuller, more optimistic conclusion involving the destruction of the barrier between worlds.

The Genocide route, also known as No Mercy, requires systematically eliminating every monster in each area through exhaustive encounters, resulting in a darker narrative with altered dialogues, evacuated zones, and challenging boss fights against characters like Sans. This path permanently affects subsequent playthroughs, adding layers of consequence to your decisions.

Story and World

The game's world revolves around the Underground, home to a society of monsters banished after a war with humans. Key figures include the skeletal brothers Sans and Papyrus, the determined guard Undyne, scientist Alphys, entertainer Mettaton, and rulers like Asgore and Toriel. Your journey uncovers their backstories, often through humorous or emotional interactions, with a soundtrack that enhances the personality of each area and character.

A deceptive flower named Flowey introduces mechanics early on, while deeper lore reveals connections to a lost prince, Asriel. The emphasis on humor shines in witty dialogues and absurd scenarios, like dating a skeleton or counting hidden dogs, all crafted mostly by developer Toby Fox.

Is It Worth Playing?

Undertale has earned universal acclaim since its release, with Metacritic ranking it as the third-highest rated Windows game of 2015 and among the top 50 video games of all time. OpenCritic reports a 97% approval rating from critics, who praise its original combat, memorable characters, and thematic depth on topics like determination and mercy.

Player reception remains strong, with the game selling over five million copies and continuing to inspire discussions on platforms like Reddit. It receives patches for bug fixes and console-specific content, such as exclusive bosses on certain ports, keeping it accessible on modern systems. If you appreciate RPGs that prioritize narrative choice, clever writing, and a mix of challenge and charm without mandatory violence, Undertale is absolutely worth your time, especially for a single playthrough that can branch into multiple rewarding paths.

Interface:
EnglishJapanese

Age rating

Unavailable
Metacritic:
92 8.6
Steam:
Overwhelmingly Positive (249k)

Minimum:

  • Memory: 2 GB RAM
  • Graphics: 128MB
  • Storage: 200 MB available space

Recommended:

  • Processor: 2GHz+
  • Memory: 3 GB RAM
  • Graphics: 512MB
  • Storage: 200 MB available space

Minimum:

  • OS: Mac OS X 32/64-bit
  • Memory: 2 GB RAM
  • Storage: 200 MB available space

Recommended:

  • OS: Mac OS X 32/64-bit
  • Memory: 4 GB RAM
  • Storage: 200 MB available space

Minimum:

  • OS: If you can run other games on Steam, it's probably OK
  • Memory: 2 GB RAM
  • Storage: 200 MB available space

Recommended:

  • OS: Ubuntu 14+
  • Memory: 2 GB RAM
  • Storage: 200 MB available space
Historical low
Price history from official stores
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Price history from keyshops
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FAQ

8 questions

Before you start looking for a cheap Undertale key, check the essentials. Developed by tobyfox. Published by tobyfox. PC released date: 15 Sept 2015. Genres: Indie, RPG. Categories: Family Sharing, Steam Trading Cards, Single-player, Remote Play on Phone, Remote Play on Tablet.

Q

Where to buy a cheap Undertale Steam key?

Using our price comparison and verified discount codes, you can buy a Undertale key for as low as £5.51. This deal is available at GameBoost and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Undertale price on PC. Check the Undertale price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Undertale Steam price is £6.99. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Undertale on sale even outside seasonal promotions. We currently detect 13 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Undertale is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. Undertale has an official page on the Steam Store. You can also buy a Undertale Steam key from third-party sellers. Our price comparison currently includes 12 offers with Steam DRM. Pick one to ensure your Undertale download happens on Valve's platform.

Yes, with minor tweaks. Undertale is Steam Deck Playable - it works after small adjustments like selecting a Proton version or using the touchscreen for tiny launcher text. You can play Undertale on Steam Deck.

Undertale does not appear to be available on PC Game Pass, EA Play, Ubisoft+ or any other PC subscription service at this time. Your only option is purchasing the game - use XD.deals to find the best price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Undertale deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Undertale

1 GameBoost GameBoost Keyshop
-36% £5.51
2 Kinguin Kinguin Keyshop
-32% £5.82
3 GAMIVO GAMIVO Keyshop
-16% £5.86
4 Eneba Eneba Keyshop
-20% £6.93
5 Steam Steam Official
£6.99

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