Buy Quantum Replica PC Key

Looking for a cheap Quantum Replica key? As of 21 Aug 2026 the cheapest key costs £0.22 at Gameseal. We compare 13 offers from 11 stores, spanning £0.22 to £6.99. In keyshops the lowest price is £0.22, in official stores it starts at £6.99. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 31 May 2018
ON3D Studios
Steam:
Mixed (37)
Buy in Official Store:
£6.99
Buy in Keyshops:
-96%
£0.22
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Quantum Replica
Windows
1w ago
DRM:
Steam
Steam
£6.99

Keyshops (12)

DRM:
Steam
Steam
Gameseal
Quantum Replica (PC) Steam Key - GLOBAL
Windows
1w ago
DRM:
Steam
Gameseal
£6.99 ~£0.22
-96%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
G2Play
Quantum Replica Steam CD Key
Windows
13h ago
DRM:
Steam
G2Play
£6.85 ~£0.24
-96%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Quantum Replica Steam CD Key
Windows
13h ago
DRM:
Steam
Kinguin
£6.85 ~£0.24
-96%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Quantum Replica Steam Key (PC) GLOBAL
5.0
Windows
14h ago
DRM:
Steam
Eneba
£6.85 ~£0.43
-93%
-10% with XDD10copy
-10% with XDD10copy
Driffle
Quantum Replica (Global) (PC) - Steam - Digital Key
Windows
17h ago
DRM:
Steam
Driffle
£7.99 ~£0.48
-93%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
Difmark
Quantum Replica (PC)
Windows
4w ago
DRM:
Steam
Difmark
£6.99 ~£0.56
-91%
-15% with XDDEALScopy
-15% with XDDEALScopy
Driffle
Rage Parking Simulator 2016 (Global) (PC) - Steam - Digital Key
Windows
2w ago
DRM:
Steam
Driffle
£7.99 ~£0.57
-92%
-6% with XDDEALS6copy
-6% with XDDEALS6copy

About Quantum Replica

Quantum Replica - about the game

Quantum Replica is an action indie stealth game set in a dystopian cyberpunk future. Players take on the role of Alpha, a memory-wiped fugitive navigating a neon-lit metropolis controlled by the Syndicate, a ruthless corporate alliance. The core experience centers on fast-paced infiltration, time manipulation, and gadget use to evade detection and complete objectives while uncovering personal secrets.

Gameplay

The gameplay loop revolves around stealth infiltration across a sprawling city environment. Players move undetected through shadows, using time-bending abilities to pause or manipulate moments and slip past guards or security systems. Encounters emphasize careful planning, with options to distract enemies using thrown objects like bottles or deploy gadgets such as paralyzing EMP grenades to disable foes temporarily.

Progression involves exploring five distinct districts, each presenting unique environmental challenges from gritty streets and rooftops to high-security installations. Reflexes and observation help avoid the city's AI surveillance while facing increasingly difficult enemy patrols and bosses. Unlocking new weapons, gadgets, and time powers expands tactical choices, allowing players to adapt strategies for remaining hidden or handling direct confrontations when necessary.

Game Modes

Quantum Replica offers a single-player campaign built around objective-based missions. Each district contains one or more goals that advance the story, such as infiltrating facilities or eliminating key Syndicate personnel. The structure encourages replay through different approaches to the same objectives, leveraging the flexible arsenal of time abilities and gadgets to find varied solutions.

There are no separate multiplayer or competitive modes. The entire experience stays focused on the solo narrative-driven campaign, with levels designed for sequential progression and boss encounters at the end of districts.

Story and Setting

The narrative unfolds in 2084 under Syndicate rule, where citizens live in fear amid mercenary forces and pervasive surveillance. Alpha starts with no recollection of the past and must infiltrate the organization to recover memories and ignite resistance. Exploration reveals clues about the protagonist's origins while piecing together the Syndicate's secrets through district traversal and targeted eliminations.

Environmental storytelling highlights the contrast between rundown urban areas and advanced corporate zones, reinforcing the oppressive atmosphere without relying on extensive cutscenes.

Abilities and Progression

Time manipulation forms the signature mechanic, letting players bend time to evade detection, reposition, or counter threats. These powers grow alongside standard stealth tools, creating opportunities for creative problem-solving in each encounter.

Advancement comes through level completion and discovery, granting access to new gadgets and upgrades that support non-lethal or aggressive playstyles. Boss fights test the full range of acquired skills, requiring tailored strategies based on available abilities.

Is It Worth Playing?

Quantum Replica suits players who enjoy classic stealth mechanics combined with time-bending twists in a cyberpunk setting. The campaign delivers several hours of objective-driven infiltration across its five districts, with meaningful choices in how to approach each challenge.

Reception stands at mixed, with 57 percent positive ratings from the available user reviews. Some appreciate the core loop and visual style, while others note limitations in depth and occasional technical issues. Those seeking a concise single-player stealth experience on PC may find value at its current price point, particularly if time manipulation appeals as a fresh layer on familiar espionage gameplay. Fans of more polished or expansive titles in the genre might prefer alternatives with stronger ongoing support.

Interface:
GermanEnglishSpanish - SpainFrenchItalianRussian
Audio:
English
Subtitles:
GermanEnglishSpanish - SpainFrenchItalianRussian

Age rating

Unavailable
Steam:
Mixed (37)

Minimum:

  • OS: 7/8/10, 64 bit
  • Processor: Intel Core 2 Duo, 2.2 GHz
  • Memory: 4 GB RAM
  • Graphics: GeForce GTX 550, Radeon HD 5400 or HD4000, 1GB VRAM; 1280 x 720 resolution
  • DirectX: Version 9.0c
  • Storage: 7 GB available space
  • Additional Notes: DirectX® 9.0c compatible 16-bit sound card

Recommended:

Historical low
Price history from official stores
£1.74
Steam
2 weeks ago
Price history from keyshops
£0.13
Gameseal
2 months ago

FAQ

9 questions

Before you start looking for a cheap Quantum Replica PC key, check the essentials. Developed by ON3D Studios. Published by PQube. PC released date: 31 May 2018. Genres: Action, Indie. Categories: Family Sharing, Single-player, Remote Play on TV, Steam Achievements, Full controller support.

Q

Where to buy a cheap Quantum Replica Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Quantum Replica key for as low as £0.22. This deal is available at Gameseal 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 Quantum Replica price on PC. Check the Quantum Replica price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Quantum Replica 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 Quantum Replica 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, Quantum Replica is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

The spread between offers was wide: from £0.13 to £7.35. We have recorded offers from 11 stores in total, and from 2 in the most recent reading. The cheapest offer came most often from Eneba: 49 of 161 days with data. The current price sits mid-range against its own history, cheaper on 62% of days with data.

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

Not at this time. Valve marks Quantum Replica as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Quantum Replica is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Quantum Replica 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 Quantum Replica

1 Gameseal Gameseal Keyshop
-96% £0.22
2 G2Play G2Play Keyshop
-96% £0.24
3 Kinguin Kinguin Keyshop
-96% £0.24
4 Eneba Eneba Keyshop
-93% £0.43
5 Driffle Driffle Keyshop
-93% £0.48

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