Buy Rainbow Billy: The Curse of the Leviathan PC Key

Looking for a cheap Rainbow Billy: The Curse of the Leviathan key? As of 19 Aug 2026 the cheapest key costs $0.32 at Gameseal. We compare 18 offers from 18 stores, spanning $0.32 to $19.99. In keyshops the lowest price is $0.32, in official stores it starts at $17.19. 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: 05 Oct 2021
Metacritic:
81 6.9
Steam:
Very Positive (133)
Buy in Official Store:
-14%
$17.19
Buy in Keyshops:
-98%
$0.32
See price history

Official Stores (8)

DRM:
Steam
Steam
Gamebillet
Rainbow Billy: The curse of the Leviathan
Windows
+1
5w ago
DRM:
Steam
Gamebillet
$19.99 $17.19
-14%
GamersGate
Rainbow Billy: The Curse of the Leviathan
Windows
+1
5w ago
DRM:
Steam
GamersGate
$19.99 $17.99
-10%
-10% with XDD10copy
-10% with XDD10copy
Playsum
Rainbow Billy: The curse of the Leviathan
Windows
+1
5w ago
DRM:
Steam
Playsum
$19.99 $17.99
-10%
-10% with XDDEALScopy
-10% with XDDEALScopy
WinGameStore
Rainbow Billy: The Curse of the Leviathan
Windows
+1
24w ago
DRM:
Steam
WinGameStore
$19.99 $18.49
-7%
JoyBuggy
Rainbow Billy: The curse of the Leviathan
Windows
+1
17h ago
DRM:
Steam
JoyBuggy
$20.83 ~$18.72
-10%
PlanetPlay
Rainbow Billy: The curse of the Leviathan
Windows
+1
1h ago
DRM:
Steam
PlanetPlay
$20.49 ~$19.46
-5%
-5% with XDDEALScopy
-5% with XDDEALScopy
Steam
Rainbow Billy: The Curse of the Leviathan
Windows
+1
4w ago
DRM:
Steam
Steam
$19.99

Keyshops (10)

DRM:
Steam
Steam
Gameseal
Rainbow Billy: The Curse of the Leviathan (PC) Steam Key - GLOBAL
Windows
+1
1d ago
DRM:
Steam
Gameseal
$19.99 ~$0.32
-98%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
G2Play
Rainbow Billy: The Curse of the Leviathan Steam CD Key
Windows
+1
2d ago
DRM:
Steam
G2Play
$20.87 ~$0.33
-98%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Rainbow Billy: The Curse of the Leviathan Steam CD Key
Windows
+1
2d ago
DRM:
Steam
Kinguin
$20.87 ~$0.33
-98%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Rainbow Billy: The Curse of the Leviathan (PC) Steam Key GLOBAL
5.0
Windows
+1
14h ago
DRM:
Steam
Eneba
$20.83 ~$0.41
-98%
-10% with XDD10copy
-10% with XDD10copy
Driffle
Rainbow Billy The Curse of the Leviathan (Global) (PC) - Steam - Digital Key
Windows
+1
17h ago
DRM:
Steam
Driffle
$17.99 ~$1.09
-93%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
Loaded
Rainbow Billy: The Curse of the Leviathan PC
Windows
+1
2w ago
DRM:
Steam
Loaded
$19.99 $1.29
-93%
G2A
Rainbow Billy: The Curse of the Leviathan (PC) - Steam Key - GLOBAL
Windows
+1
2w ago
DRM:
Steam
G2A
$19.99 $1.59
-92%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy

About Rainbow Billy: The Curse of the Leviathan

Rainbow Billy: The Curse of the Leviathan - about the game

Rainbow Billy: The Curse of the Leviathan stands as a 2.5D adventure puzzle platformer that blends indie RPG elements with creature collection and environmental restoration. Players take on the role of Billy in a story centered on empathy, personal growth, and reversing a monochromatic curse cast by the Leviathan across the World of Imagination.

Gameplay

The core loop revolves around exploration across dozens of islands and hidden caves. Movement combines platforming jumps with puzzle solving that requires rearranging objects or activating mechanisms to open new paths. A fishing activity appears as a recurring minigame that rewards players with items useful for progression.

Creature collection forms a central system. Over sixty unique beings populate the world, each with distinct problems that players address through conversation and perspective shifts rather than combat. Assembling a team of these creatures allows access to different abilities that aid in navigation and puzzle resolution. Color restoration serves as both visual feedback and mechanical goal, gradually returning vibrancy to areas as progress advances.

Non-violent encounters emphasize dialogue choices and observation. These interactions reveal backstories and unlock new team members without requiring battle systems. The experience maintains a consistent focus on accessibility, with mechanics designed to accommodate varied play styles and ages.

Game Modes

The title operates as a single-player experience without separate competitive or cooperative modes. Progression follows a linear yet open-ended structure that encourages backtracking to previously visited islands once new abilities become available. Secrets and optional challenges scatter throughout each region, rewarding thorough exploration with additional creatures and hidden areas.

Environmental puzzles scale in complexity across different zones, from straightforward object manipulation in early sections to multi-step sequences that integrate creature abilities later on. The absence of timed elements or fail states in most interactions keeps the pace relaxed and focused on discovery.

Story and Themes

The narrative follows Billy's journey from a familiar monochrome existence into a quest that highlights acceptance of change and the value of diverse viewpoints. Character interactions drive the plot forward, with each befriended creature contributing to a broader message about self-expression and mutual understanding. The coming-of-age elements integrate directly with gameplay, as emotional resolutions often coincide with mechanical unlocks.

Whimsical creature designs and hand-drawn aesthetics support the thematic focus without overwhelming the puzzle and platforming demands. Dialogue remains straightforward and supportive, avoiding complex branching narratives in favor of consistent positive reinforcement.

Is It Worth Playing?

Player feedback highlights the game's consistent tone and approachable systems as strengths for those seeking a low-pressure adventure. Reviews describe engaging progression that maintains interest across its length through varied island layouts and creature interactions. The title suits individuals who enjoy puzzle platformers with collection elements and stories centered on emotional growth rather than conflict.

Its family-friendly design and emphasis on non-violent problem solving make it particularly suitable for shared play or younger audiences. Those who appreciate methodical exploration and team-building mechanics will find the systems rewarding, while players looking for intense action or multiplayer options may find the scope narrower. The overall reception remains positive among those who value its wholesome approach and steady pacing.

Interface:
GermanEnglishSpanish - SpainFrench
Subtitles:
GermanEnglishSpanish - SpainFrench

Age rating

PEGI 3
Metacritic:
81 6.9
Steam:
Very Positive (133)

Minimum:

  • Processor: AMD FX-4350 or Intel equivalent.
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 650, 1 GB or AMD Radeon HD 7750, 1 GB
  • DirectX: Version 10
  • Storage: 4 GB available space
  • Additional Notes: DirectX 10 compatible

Recommended:

  • OS: Windows 10
  • Processor: AMD Ryzen 3 1300X or Intel Core i5-7400
  • Memory: 8 GB RAM
  • Graphics: AMD Radeon RX 5500 XT, 4 GB or Nvidia GeForce GTX 970, 4 GB
  • DirectX: Version 10
  • Storage: 8 GB available space
  • Additional Notes: DirectX 10 compatible
Historical low
Price history from official stores
$1.81
GamersGate
6 months ago
Price history from keyshops
$0.17
G2Play
1 months ago

FAQ

9 questions

Before you start looking for a cheap Rainbow Billy: The Curse of the Leviathan PC key, check the essentials. Developed by ManaVoid Entertainment. PC released date: 05 Oct 2021. Genres: Indie, RPG, Adventure. Categories: Family Sharing, Single-player, Remote Play on TV, Steam Achievements, Full controller support, Steam Cloud. Age rating: PEGI 3.

Q

Where to buy a cheap Rainbow Billy: The Curse of the Leviathan Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Rainbow Billy: The Curse of the Leviathan key for as low as $0.32. 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 Rainbow Billy: The Curse of the Leviathan price on PC. Check the Rainbow Billy: The Curse of the Leviathan price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Rainbow Billy: The Curse of the Leviathan 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 Rainbow Billy: The Curse of the Leviathan on sale even outside seasonal promotions. We currently detect 18 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, Rainbow Billy: The Curse of the Leviathan 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 94%. We have recorded offers from 19 stores in total, and from 4 in the most recent reading. The spread between offers was wide: from $0.17 to $19.99. The cheapest offer came most often from Gameseal: 57 of 185 days with data.

Yes. Rainbow Billy: The Curse of the Leviathan has an official page on the Steam Store. You can also buy a Rainbow Billy: The Curse of the Leviathan Steam key from third-party sellers. Our price comparison currently includes 18 offers with Steam DRM. Pick one to ensure your Rainbow Billy: The Curse of the Leviathan download happens on Valve's platform.

Not at this time. Valve marks Rainbow Billy: The Curse of the Leviathan 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 Rainbow Billy: The Curse of the Leviathan 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 Rainbow Billy: The Curse of the Leviathan 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 Rainbow Billy: The Curse of the Leviathan

1 Gameseal Gameseal Keyshop
-98% $0.32
2 G2Play G2Play Keyshop
-98% $0.33
3 Kinguin Kinguin Keyshop
-98% $0.33
4 Eneba Eneba Keyshop
-98% $0.41
5 Driffle Driffle Keyshop
-93% $1.09

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