Buy Proteus PC Key

★ ★ ★ ★ ★

Looking for a cheap Proteus key? As of 9 Oct 2026 the lowest offer is £1.58 at G2Play, picked from 13 offers across 8 stores. Keyshops start at £1.58, official stores at . On PC the keyshop wins on price in most comparisons, but then you are buying a code from a third-party seller, so check the activation region. The price ranks among the lowest we have recorded, cheaper on only 4% of days with data. 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: 30 Jan 2013
Twisted Tree
Ed Key and David Kanaga
Metacritic:
80 5.7
Steam:
Positive (1k)
Official
Unavailable
Buy in Official Store:
Unavailable
Buy in Keyshops:
-81%
£1.58
Historical low
In keyshops, the price is close to its historical low.
See price history

Keyshops (13)

DRM:
Steam
Steam
G2Play
Proteus PC Steam CD Key
Windows
+2
23h ago
DRM:
Steam
G2Play
£8.47 ~£1.58
Historical Low Deal
Historical low
-81%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Proteus Steam Key GLOBAL
★ 5.0
Windows
+2
5h ago
DRM:
Steam
Eneba
£8.47 ~£1.91
-77%
-10% with XDD10copy
-10% with XDD10copy
Proteus Steam Key GLOBAL
★ 5.0
Windows
+2
1d ago
DRM:
Steam
Eneba
£8.45 ~£1.91
-77%
-10% with XDD10copy
-10% with XDD10copy
Kinguin
Proteus PC Steam CD Key
Windows
+2
2d ago
DRM:
Steam
Kinguin
£6.99 ~£2.07
-70%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2A
Proteus (PC) - Steam Key - GLOBAL
Windows
+2
3d ago
DRM:
Steam
G2A
£6.99 ~£2.52
-63%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
CJS-CDKeys
Proteus Steam Key (GLOBAL)
Windows
+2
2w ago
DRM:
Steam
CJS-CDKeys
£6.99 £2.60
-62%
G2A
Proteus (PC) - Steam Key - GLOBAL
Windows
+2
7h ago
DRM:
Steam
G2A
£6.99 ~£2.64
-62%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy

About Proteus

Proteus - about the game

Proteus is a single-player adventure game centered on exploration within procedurally generated island environments. Players move through these worlds in first-person view, where the primary activity involves observing surroundings and allowing the environment to shape the experience. The title emphasizes presence and discovery over objectives or challenges, with islands featuring hills, trees, structures, and creatures that respond to movement and proximity.

Gameplay

The core loop revolves around traversing each island on foot. Players begin offshore and swim or walk toward the landmass, then roam freely across varied terrain. Interactions remain minimal, limited to natural responses such as animals retreating when approached too closely. Time advances through day and night cycles, and designated spots allow progression to the next season. Each season alters the landscape, with elements like foliage changing appearance as spring gives way to summer, autumn, and winter.

Procedural generation ensures every playthrough presents a fresh layout of landmarks, valleys, and ruins. The world lacks text, hints, or prescribed paths, encouraging patient observation. Movement influences audio layers, with sounds and notes emerging or fading based on location, elevation, and nearby elements. This creates a responsive audio environment that evolves with the player's position rather than following a fixed composition.

A built-in postcard function captures screenshots while encoding world data, enabling players to save specific islands or discoveries for later return or sharing. The experience typically unfolds over several hours as seasons cycle through to completion.

Game Modes

Proteus operates exclusively as a single-player title. There are no multiplayer options or separate modes. The seasonal structure provides the main framework for progression, guiding players through spring, summer, autumn, and winter on each generated island. This sequence forms a complete cycle that ends after winter, after which a new island can be generated for another run.

The design keeps all activity within this solitary exploration format. No competitive elements, cooperative features, or alternative play styles exist. The focus stays on individual wandering and the resulting environmental changes.

Visual Style and Soundtrack

The graphical approach blends pixel art elements with three-dimensional terrain, using shifting color palettes that evoke both retro video game aesthetics and early modernist painting influences. Sprites for flora, fauna, and objects sit against the landscape, creating a distinctive layered look that changes with seasons and lighting.

David Kanaga composed the audio, which functions as a dynamic system rather than traditional background music. Flora and fauna contribute unique sonic signatures that combine based on proximity and movement. The result varies from sparse tones on hilltops to denser arrangements in valleys or near clusters of elements. The soundtrack adapts continuously to the player's path and surroundings.

Is It Worth Playing?

Proteus suits players interested in calm, observational experiences without combat, puzzles, or narrative direction. Its procedural islands and seasonal shifts offer replay value through new layouts each time, though the short duration and lack of traditional progression mean it appeals most to those seeking meditative wandering rather than extended sessions or mechanical depth.

Reception highlights the distinctive audio-visual integration and relaxing pace, with many noting its ability to reward immersion and patience. Others mention its brevity as a limitation for repeated play. The game remains available on PC as a complete, self-contained title with no ongoing updates or additional content required. Those drawn to exploration-focused adventures may find repeated visits worthwhile for the variety in generated worlds and the evolving soundtrack.

Interface:
English

Age rating

Unavailable
Metacritic:
80 5.7
Steam:
Positive (1k)

Minimum:

  • Processor: 1.8GHz
  • Memory: 3 GB RAM
  • Graphics: Intel HD Graphics 3000
  • Storage: 100 MB HD space

Recommended:

  • Processor: 2.2GHz Dual Core
  • Memory: 4 GB RAM
  • Graphics: 512 MB NVidia or ATI graphics card
  • Storage: 100 MB HD space

Minimum:

  • OS: 10.6
  • Processor: 1.8GHz
  • Memory: 3 GB RAM
  • Graphics: Intel HD Graphics 3000
  • Storage: 250 MB HD space

Recommended:

  • Processor: 2.2 GHz
  • Memory: 4 GB RAM
  • Graphics: 512 MB NVidia or ATI graphics card
  • Storage: 250 MB HD space

Minimum:

  • OS: Ubuntu 12.04 LTS, Mint 13 LTS, Fedora 16, fully updated
  • Processor: 1.8GHz
  • Memory: 3 GB RAM
  • Graphics: Intel HD Graphics 3000
  • Storage: 250 MB HD space

Recommended:

  • OS: Ubuntu 12.04 LTS, Mint 13 LTS, Fedora 16, fully updated
  • Processor: 2.2 GHz
  • Memory: 4 GB RAM
  • Graphics: 512 MB NVidia or ATI graphics card
  • Storage: 250 MB HD space
Historical low
Price history from official stores
£3.49
Steam
1 weeks ago
Price history from keyshops
£1.58
G2Play
3 days ago

FAQ

9 questions

Before you start looking for a cheap Proteus PC key, check the essentials. Developed by Ed Key and David Kanaga. Published by Twisted Tree. PC released date: 30 Jan 2013. Genres: Indie, Casual, Adventure. Categories: Family Sharing, Single-player, Full controller support.

Q

Where to buy a cheap Proteus Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Proteus key for as low as £1.58. This deal is available at G2Play 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 Proteus price on PC. Check the Proteus price history to buy at the best moment.

We don't have a current Steam Store price for Proteus. The game may be temporarily unavailable or not yet listed on Steam.

Our price tracker covers both official retailers and key marketplaces, so you can find Proteus 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, Proteus 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 £1.58 to £301.55. The current price ranks among the lowest we have seen: it was cheaper on only 4% of days with data. The cheapest offer came most often from Eneba: 67 of 238 days with data. We have recorded offers from 10 stores in total, and from 3 in the most recent reading.

Yes. Proteus has an official page on the Steam Store. You can also buy a Proteus Steam key from third-party sellers. Our price comparison currently includes 13 offers with Steam DRM. Pick one to ensure your Proteus download happens on Valve's platform.

Not at this time. Valve marks Proteus 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 Proteus 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 Proteus 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 Proteus

1 G2Play G2Play Keyshop
-81% £1.58
2 Eneba Eneba Keyshop
-77% £1.91
3 Kinguin Kinguin Keyshop
-70% £2.07
4 G2A G2A Keyshop
-63% £2.52
5 CJS-CDKeys CJS-CDKeys Keyshop
-62% £2.60

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