Buy Lightfish PC Key

Looking for a cheap Lightfish key? As of 13 Aug. 2026 the cheapest key costs C$0.92 at Gameseal. We compare 11 offers from 11 stores, spanning C$0.92 to C$5.79. In keyshops the lowest price is C$0.92, in official stores it starts at C$4.94. 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. This game has been cheaper before, on 82% of the days we have data for. A price alert will let you know when the next drop comes. 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: 19 Oct. 2011
Metacritic:
tbd 5.8
Steam:
Very Positive (71)
Buy in Official Store:
-10%
C$4.94
Buy in Keyshops:
-83%
C$0.92
In keyshops, it was cheaper on 82% of days with data.
See price history

Official Stores (2)

DRM:
Steam
Steam
GamersGate
LightFish
Windows
4w ago
DRM:
Steam
GamersGate
C$5.49 C$4.94
-10%
-10% with XDD10copy
-10% with XDD10copy
Steam
Lightfish
Windows
4w ago
DRM:
Steam
Steam
C$5.49

Keyshops (9)

DRM:
Steam
Steam
Gameseal
Lightfish (PC) Steam Key - GLOBAL
Windows
4w ago
DRM:
Steam
Gameseal
C$5.49 ~C$0.92
-83%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Difmark
Lightfish (PC)
Windows
2w ago
DRM:
Steam
Difmark
C$5.49 ~C$0.98
-82%
-15% with XDDEALScopy
-15% with XDDEALScopy
LightFish (PC) Steam Key GLOBAL
5.0
Windows
2d ago
DRM:
Steam
Eneba
C$8.02 ~C$1.17
-85%
-10% with XDD10copy
-10% with XDD10copy
G2Play
Lightfish Steam CD Key
Windows
1d ago
DRM:
Steam
G2Play
C$8.02 ~C$1.18
-85%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Lightfish Steam CD Key
Windows
2d ago
DRM:
Steam
Kinguin
C$8.02 ~C$1.18
-85%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
Lightfish (Global) (PC) - Steam - Digital Key
Windows
1h ago
DRM:
Steam
Driffle
C$1.33 ~C$1.25
-6%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
G2A
Lightfish Steam Key GLOBAL
Windows
4d ago
DRM:
Steam
G2A
C$5.49 C$2.19
-60%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy

About Lightfish

Lightfish - about the game

Lightfish is an action indie casual arcade game developed for PC. Players take control of a small fish navigating the dangerous abyssal depths, where the core loop revolves around claiming territory and eliminating threats through precise line drawing while evading instant death from contact with any enemy.

Gameplay

The central mechanic involves guiding the fish across unexplored ocean zones. By drawing lines, the player reveals and clears areas, which destroys the monsters inhabiting them. This process requires careful planning because the fish moves continuously, and any direct touch from an enemy ends the run immediately. The design draws from classic arcade concepts but refines them with a focus on spatial awareness and quick decision making in confined underwater spaces.

Each level presents a distinct layout with obstacles and enemy placements that demand adaptation. The fish leaves a trail as it moves, and completing lines fills in sections to neutralize threats. Progression feels methodical yet tense, as players must balance aggressive expansion with defensive positioning to avoid the fast moving creatures that patrol the depths.

Visual feedback emphasizes the contrast between the fish's light and the dark surroundings, helping players track their path and the positions of approaching dangers. The system rewards efficient line work that covers maximum ground without unnecessary exposure.

Game Modes

Adventure mode structures the experience as a sequence of levels that introduce new challenges gradually. Players advance by clearing each stage completely, learning enemy patterns and optimizing routes across the 45 unique environments.

Time trial mode shifts the focus to speed and efficiency. Here the objective centers on achieving the fastest completion times or highest scores within the same level designs, encouraging repeated attempts to refine movement and line placement.

Both modes share the same core rules and enemy roster but differ in pacing and goals. Score challenges appear across them to track performance and motivate further playthroughs on familiar stages.

Enemies and Level Design

Ten distinct enemy types populate the levels, each with movement patterns that interact differently with the player's lines and position. Some patrol fixed paths while others react more dynamically, forcing adjustments in strategy as new threats appear in later stages.

The 45 levels feature varied architecture, including tight corridors, open expanses, and layered depths that alter how lines can be drawn effectively. This variety prevents repetition and requires players to adapt their approach rather than relying on a single tactic throughout.

Audio and Presentation

An original soundtrack accompanies the action with tracks tailored to the underwater setting. The music supports the arcade rhythm without overpowering the need for audio cues from enemy movements.

The graphic style prioritizes clarity for gameplay, using color and contrast to highlight the fish, its trail, and incoming threats against the dark background. This approach keeps the focus on mechanics while maintaining a distinctive visual identity suited to the genre.

Is It Worth Playing?

Lightfish delivers a focused arcade experience centered on line drawing territory control and survival in a hostile environment. Its positive reception on Steam, with 90 percent approval from 74 user reviews, reflects appreciation for the refined classic formula and the replay value from score challenges.

The game suits players who enjoy precise single player arcade titles with short sessions and clear objectives. Adventure mode provides structured progression through all levels, while time trial adds competitive depth for those seeking personal bests.

Availability includes a demo for testing the mechanics before purchase. With its compact scope and consistent core loop, the title remains accessible for fans of indie action casual games looking for straightforward yet engaging gameplay without modern live service elements.

Interface:
English

Age rating

Unavailable
Metacritic:
tbd 5.8
Steam:
Very Positive (71)

Minimum:

  • Processor: 2 GHz
  • Memory: 1 GB RAM
  • Graphics: Direct X 9.0c Compatible Card
  • Storage: 200 MB HD space

Recommended:

  • Processor: 2 GHz
  • Memory: 1 GB RAM
  • Graphics: Direct X 9.0c Compatible Card
  • Storage: 200 MB HD space
Historical low
Price history from official stores
C$1.23
GamersGate
1 months ago
Price history from keyshops
C$0.69
Gameseal
4 months ago

FAQ

9 questions

Before you start looking for a cheap Lightfish PC key, check the essentials. Developed by Eclipse Games. PC released date: 19 Oct. 2011. Genres: Action, Indie, Casual. Categories: Family Sharing, Single-player, Steam Achievements, Full controller support, Steam Leaderboards.

Q

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

Using our price comparison and verified discount codes, you can buy a Lightfish key for as low as C$0.92. 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 Lightfish price on PC. Check the Lightfish price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Lightfish Steam price is C$5.49. 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 Lightfish on sale even outside seasonal promotions. We currently detect 11 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, Lightfish is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

We have recorded offers from 12 stores in total, and from 2 in the most recent reading. The current price is high against its own history: it was cheaper on 82% of days with data. The price reached its historical low on only 3 days out of 146 days with data. The cheapest offer came most often from Gameseal: 42 of 146 days with data.

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

Not at this time. Valve marks Lightfish 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 Lightfish 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 Lightfish 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 Lightfish

1 Gameseal Gameseal Keyshop
-83% C$0.92
2 Difmark Difmark Keyshop
-82% C$0.98
3 Eneba Eneba Keyshop
-85% C$1.17
4 G2Play G2Play Keyshop
-85% C$1.18
5 Kinguin Kinguin Keyshop
-85% C$1.18

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