Buy Mars: Chaos Menace PC Key

Looking for a cheap Mars: Chaos Menace key? As of 21 Aug 2026 the cheapest key costs £0.53 at Gameseal. We compare 12 offers from 12 stores, spanning £0.53 to £7.28. In keyshops the lowest price is £0.53, in official stores it starts at £2.09. 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: 16 Nov 2018
StarCruiser Studio S.L.
Steam:
Overwhelmingly Negative (3)
Buy in Official Store:
£2.09
Buy in Keyshops:
-74%
£0.53
See price history

Official Stores (5)

DRM:
Steam
Steam
Steam
Mars: Chaos Menace
Windows
1y ago
DRM:
Steam
Steam
£2.09
Gamesplanet US
Mars: Chaos Menace
Windows
15h ago
DRM:
Steam
Gamesplanet US
~£6.23
Gamesplanet UK
Mars: Chaos Menace
Windows
3w ago
DRM:
Steam
Gamesplanet UK
£6.47
Gamesplanet FR
Mars: Chaos Menace
Windows
15h ago
DRM:
Steam
Gamesplanet FR
~£7.28
Gamesplanet DE
Mars: Chaos Menace
Windows
15h ago
DRM:
Steam
Gamesplanet DE
~£7.28

Keyshops (7)

DRM:
Steam
Steam
Gameseal
Mars: Chaos Menace (PC) Steam Key - GLOBAL
Windows
1w ago
DRM:
Steam
Gameseal
£2.09 ~£0.53
-74%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Difmark
Mars: Chaos Menace (PC)
Windows
3w ago
DRM:
Steam
Difmark
£2.09 ~£0.79
-62%
-15% with XDDEALScopy
-15% with XDDEALScopy
Kinguin
Mars: Chaos Menace Steam CD Key
Windows
4h ago
DRM:
Steam
Kinguin
£2.05 ~£0.85
-58%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2Play
Mars: Chaos Menace Steam CD Key
Windows
1d ago
DRM:
Steam
G2Play
£2.05 ~£0.86
-58%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2A
Mars: Chaos Menace Steam Key GLOBAL
Windows
2d ago
DRM:
Steam
G2A
£2.09 £0.94
-55%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
CJS-CDKeys
Mars: Chaos Menace Steam Key (GLOBAL)
Windows
2w ago
DRM:
Steam
CJS-CDKeys
£2.09 £1.47
-29%
Mars: Chaos Menace
5.0
Windows
4h ago
Eneba
£5.95 ~£5.67
-4%
-10% with XDD10copy
-10% with XDD10copy

About Mars: Chaos Menace

Mars: Chaos Menace - about the game

Mars: Chaos Menace is a bullet hell shoot 'em up developed for PC that combines fast-paced action with a science fiction setting centered on planetary colonization. Players take control of a ship navigating hostile environments filled with waves of projectiles and enemies that emerge from the background and foreground alike. The core loop revolves around precise movement to avoid dense bullet patterns while firing continuously at targets that appear in increasing numbers and complexity.

Gameplay

The experience emphasizes survival through tight dodging and sustained offense against opponents that exhibit distinct movement patterns and attack styles. Enemies range from basic swarms that fire simple spreads to larger threats that release homing projectiles or screen-filling barrages. Power collection occurs naturally during runs, though the emphasis remains on positioning and timing rather than complex upgrades. Missions unfold across a series of stages that introduce new visual themes and enemy compositions, requiring players to adapt their approach on the fly. The controls focus on fluid ship movement across the screen, with the challenge stemming from the volume and speed of incoming fire that demands constant attention to gaps in patterns.

Stages feature varied backdrops that shift from rocky Martian surfaces to more abstract cosmic zones, each populated by unique hazards tied to the environment. Opponents display exclusive behaviors such as rapid flanking maneuvers or synchronized attacks that force players to prioritize threats dynamically. The overall pace stays high throughout each mission, rewarding familiarity with bullet trajectories and enemy spawn points over repeated attempts.

Game Modes

The title centers on a linear progression of missions that serve as the primary structure for play. Each mission presents a self-contained challenge with escalating difficulty as players advance through the sequence. There are no separate competitive or cooperative options, keeping the focus entirely on individual runs against the AI-controlled threats. Progression involves completing these missions in order, with the option to replay earlier stages to refine performance against the same enemy sets and bullet arrangements.

Story and Setting

The narrative backdrop involves humanity's expansion into space following the collapse of Earth due to radioactive contamination and resource exhaustion. Terraforming efforts have enabled settlement on nearby planets, creating a sense of progress until warp monsters appear, drawn by the activity and intent on sterilizing worlds. This conflict forms the motivation for the player's missions, pitting advanced human technology against these chaotic forces in defense of the new colonies. The setting draws on themes of forgotten universal disorder interrupting technological harmony, presented through brief introductory text and stage transitions rather than extensive cutscenes.

Is It Worth Playing?

Mars: Chaos Menace delivers the intense dodging and shooting typical of the bullet hell genre, with a steady stream of varied enemies and environments that encourage multiple attempts at mastery. The challenge level suits players who enjoy overcoming dense projectile patterns through practice and pattern recognition. However, the floaty ship handling and occasional unfair spike in difficulty have led many to find the experience frustrating rather than rewarding. Those seeking a polished entry in the genre may prefer titles with tighter controls, while dedicated fans of high-difficulty shmups could find value in the visual variety and enemy behaviors if they persist through the rougher sections. The game remains available as a straightforward single-player package without ongoing updates or additional content layers.

Interface:
EnglishSpanish - Spain

Age rating

Unavailable
Steam:
Overwhelmingly Negative (3)

Minimum:

  • Processor: 1.5GHz processor
  • Memory: 1 GB RAM
  • DirectX: Version 9.0
  • Storage: 450 MB available space
  • Additional Notes: DirectX compatible sound card

Recommended:

  • Processor: 2GHz processor dual core
  • Memory: 2 GB RAM
  • Graphics: DX9 - 512MB VRAM
  • DirectX: Version 9.0
  • Storage: 450 MB available space
  • Additional Notes: DirectX 9.0c Compatible Sound Card with Latest Drivers
Historical low
Price history from official stores
£2.09
Steam
1 years ago
Price history from keyshops
£0.44
Gameseal
5 months ago

FAQ

9 questions

Before you start looking for a cheap Mars: Chaos Menace PC key, check the essentials. Developed by StarCruiser Studio S.L.. Published by BadLand Publishing. PC released date: 16 Nov 2018. Genres: Action, Casual. Categories: Family Sharing, Single-player, Partial Controller Support.

Q

Where to buy a cheap Mars: Chaos Menace Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Mars: Chaos Menace key for as low as £0.53. 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 Mars: Chaos Menace price on PC. Check the Mars: Chaos Menace price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Mars: Chaos Menace Steam price is £2.09. 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 Mars: Chaos Menace on sale even outside seasonal promotions. We currently detect 12 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, Mars: Chaos Menace is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

On days when both store types carried the game, the keyshop was cheaper by a median of 90%. Half of all readings fell between £0.53 and £6.26. The spread between offers was wide: from £0.44 to £7.41. We have recorded offers from 13 stores in total, and from 5 in the most recent reading.

Yes. Mars: Chaos Menace has an official page on the Steam Store. You can also buy a Mars: Chaos Menace Steam key from third-party sellers. Our price comparison currently includes 11 offers with Steam DRM. Pick one to ensure your Mars: Chaos Menace download happens on Valve's platform.

Not at this time. Valve marks Mars: Chaos Menace 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 Mars: Chaos Menace 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 Mars: Chaos Menace 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 Mars: Chaos Menace

1 Gameseal Gameseal Keyshop
-74% £0.53
2 Difmark Difmark Keyshop
-62% £0.79
3 Kinguin Kinguin Keyshop
-58% £0.85
4 G2Play G2Play Keyshop
-58% £0.86
5 G2A G2A Keyshop
-55% £0.94

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