Buy LunarLux PC Key

Looking for a cheap LunarLux key? As of 17 Aug 2026 the cheapest key costs $1.31 at Gameseal. We compare 28 offers from 25 stores, spanning $1.31 to $19.99. In keyshops the lowest price is $1.31, in official stores it starts at $4.99. 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: 25 Sep 2023
CosmicNobab Games
Metacritic:
tbd 8.3
Steam:
Overwhelmingly Positive (242)
Buy in Official Store:
-75%
$4.99
Buy in Keyshops:
-93%
$1.31
See price history

Official Stores (16)

DRM:
Gamebillet
Adventures of Bertram Fiddle 1: A Dreadly Business
Windows
+1
5w ago
DRM:
Steam
Gamebillet
$19.99 $4.99
-75%
Gamebillet
LunarLux
Windows
+1
2d ago
DRM:
Steam
Gamebillet
$19.99 $6.29
-68%
Playsum
LunarLux
Windows
+1
1d ago
DRM:
Steam
Ends in 2 days
Playsum
$19.99 $6.32
Ends in 2 days
-68%
-10% with XDDEALScopy
-10% with XDDEALScopy
PlanetPlay
LunarLux
Windows
+1
16m ago
DRM:
Steam
PlanetPlay
$18.76 ~$7.12
-62%
-5% with XDDEALScopy
-5% with XDDEALScopy
GamersGate
LunarLux
Windows
+1
3d ago
DRM:
Steam
GamersGate
$19.99 $7.20
-63%
-10% with XDD10copy
-10% with XDD10copy
GOG.com
LunarLux
Windows
+1
2d ago
DRM:
GOG
GOG.com
$19.99 $7.99
-60%
WinGameStore
LunarLux
Windows
+1
3d ago
DRM:
Steam
WinGameStore
$19.99 $7.99
-60%

Keyshops (12)

DRM:
Steam
Steam
Gameseal
LunarLux (PC) Steam Key - GLOBAL
Windows
+1
10h ago
DRM:
Steam
Gameseal
$19.99 ~$1.31
-93%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
G2Play
LunarLux PC Steam CD Key
Windows
+1
1d ago
DRM:
Steam
G2Play
$21.37 ~$1.44
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
LunarLux PC Steam CD Key
Windows
+1
1d ago
DRM:
Steam
Kinguin
$21.37 ~$1.44
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
LunarLux (Global) (PC) - Steam - Digital Key
Windows
+1
1d ago
DRM:
Steam
Driffle
~$1.54
-6% with XDDEALS6copy
-6% with XDDEALS6copy
LunarLux (PC) Steam Key GLOBAL
5.0
Windows
+1
1d ago
DRM:
Steam
Eneba
$21.37 ~$1.61
-92%
-10% with XDD10copy
-10% with XDD10copy
Difmark
LunarLux (PC)
Windows
+1
2w ago
DRM:
Steam
Difmark
$19.99 ~$1.70
-91%
-15% with XDDEALScopy
-15% with XDDEALScopy
Electronic First
LunarLux Steam CD Key
Windows
+1
2d ago
DRM:
Steam
Electronic First
$19.99 ~$2.45
-87%

About LunarLux

LunarLux - about the game

LunarLux is an anime-inspired action-adventure RPG set on the Moon in the year 30XX. Players control Lunar Warrior Bella and her robot companion Tetra as they work to stop an antimatter comet threatening humanity's lunar home. The story draws from the premise that humans fled a devastated Earth called Terra a thousand years earlier and built a new society on Luna. Bella must battle mysterious creatures called Murks while uncovering secrets of a lost civilization and navigating rival factions amid a larger conspiracy.

Gameplay

The core loop combines exploration across lunar landscapes with a distinctive hybrid battle system. Bella navigates maps on foot or using a Jet Suit for flight, and players can travel between distant locations via a customizable spaceship. Nearly every object in the environment responds to interaction, from chatting with rocks to repeated petting of dogs that unlocks special dialogue lines. Exploration rewards curiosity through hidden items in trash cans and scattered references.

Combat mixes turn-based decisions with real-time timing. Players select from up to 40 Active Skills and 30 Support Skills, each carrying unique mechanics. Timing attacks, shielding, and dodging proves essential alongside skill choice. The Lux Meter fills during fights, allowing Lux Combos formed by stacking any three Active Skills. Certain combinations produce powerful results, with up to 30 unique combos available once recipe items are discovered during travel. Murks appear with varied attack patterns, and later updates introduced ranked enemy variants that alter difficulty and rewards.

Tetra assists outside and inside combat by accessing control panels that lead into network mini-games. These segments feature distinct layouts rendered in retro 8-bit visuals, requiring players to solve challenges to progress missions. The system blends real-world scientific concepts with science-fiction elements, emphasizing themes of antimatter energy and lunar survival.

Game Modes

LunarLux centers on a single-player story campaign that follows Bella's journey across the Moon. The main experience includes mission-based progression, rival encounters such as the Murk Slayer, and narrative branches tied to conspiracy elements. Difficulty adjustments expand replay options through Hard Mode and Legend Mode, added in a post-launch update. Hard Mode increases enemy ranks so that standard foes appear in enhanced EX forms, while Legend Mode pushes all enemies to their strongest ZX variants for greater challenge and experience gains.

Post-game content includes a Beach Episode set in Summer's Cove. This optional event features relaxed interactions with supporting characters in a summer setting and includes a friendly match against a rival group. Network mini-games tied to Tetra remain available throughout the campaign and provide variety in mission structure without altering the overall single-player focus.

Story and Exploration

The narrative follows Bella and Tetra as they confront the returning comet while dealing with internal threats and rival treasure hunters. Twists emerge from corruption and hidden motives within lunar society. Exploration encourages thorough investigation of every location, with interactable elements and collectibles supporting both combat preparation and story discovery. The Jet Suit and spaceship mechanics allow flexible movement between story hubs and side areas, keeping travel engaging rather than linear.

Skill progression and combo recipes tie directly into exploration, as players must locate items across the moonscape to unlock stronger Lux Combos. This integration keeps the campaign cohesive, rewarding players who balance combat mastery with environmental engagement.

Is It Worth Playing?

LunarLux suits players who enjoy hybrid battle systems that reward precise timing alongside strategic skill selection. The single-player campaign delivers a complete story with meaningful side interactions and post-game additions like Hard Mode, Legend Mode, and the Beach Episode. Those drawn to anime-style presentation, lunar science-fiction themes, and light puzzle elements in network segments will find consistent engagement across the roughly ten-hour main experience. The emphasis on interactable environments and unique combo mechanics provides replay value through different skill combinations and difficulty settings. Availability on PC supports straightforward access for fans of indie action RPGs seeking a focused adventure without multiplayer components.

Interface:
EnglishSpanish - SpainJapanesePortuguese - Brazil
Audio:
English
Subtitles:
EnglishSpanish - SpainJapanesePortuguese - Brazil

Age rating

Unavailable
Metacritic:
tbd 8.3
Steam:
Overwhelmingly Positive (242)

Minimum:

  • Processor: 32/64bit compatible Dual Core CPU
  • Memory: 1 GB RAM
  • Graphics: 1 GB RAM
  • DirectX: Version 11
  • Storage: 1 GB available space

Recommended:

  • Processor: 32/64bit compatible Dual Core CPU
  • Memory: 2 GB RAM
  • Graphics: 1 GB RAM
  • DirectX: Version 11
  • Storage: 1 GB available space
Historical low
Price history from official stores
$4.99
Gamebillet
1 months ago
Price history from keyshops
$0.93
Eneba
2 weeks ago

FAQ

9 questions

Before you start looking for a cheap LunarLux PC key, check the essentials. Developed by CosmicNobab Games. Published by indie.io. PC released date: 25 Sep 2023. Genres: Action, Indie, RPG, Adventure. Categories: Family Sharing, Single-player, Full controller support.

Q

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

Using our price comparison and verified discount codes, you can buy a LunarLux key for as low as $1.31. 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 LunarLux price on PC. Check the LunarLux price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the LunarLux Steam price is $19.99. 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 LunarLux on sale even outside seasonal promotions. We currently detect 28 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, LunarLux 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 80%. We have recorded offers from 27 stores in total, and from 4 in the most recent reading. The spread between offers was wide: from $0.93 to $19.99. The cheapest offer came most often from Kinguin: 66 of 194 days with data.

Yes. LunarLux has an official page on the Steam Store. You can also buy a LunarLux Steam key from third-party sellers. Our price comparison currently includes 27 offers with Steam DRM. Pick one to ensure your LunarLux download happens on Valve's platform.

Yes, with minor tweaks. LunarLux 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 LunarLux on Steam Deck.

According to our data LunarLux 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 LunarLux 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 LunarLux

1 Gameseal Gameseal Keyshop
-93% $1.31
2 G2Play G2Play Keyshop
-93% $1.44
3 Kinguin Kinguin Keyshop
-93% $1.44
4 Driffle Driffle Keyshop
$1.54
5 Eneba Eneba Keyshop
-92% $1.61

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