Rainbow Billy: The Curse of the Leviathan

Rainbow Billy: The Curse of the Leviathan

Worth it · RPG · 2021

Steam Deck Verified

The verdict

BUY IT.

Worth it at $4.99, the lowest Steam price we have tracked since Oct 2021.

Length
11.2h 23.3h to 100%
Value
$0.45/hr
Reviews
92% of 242 positive
No price makes it a BANGER.

Full price

Fair$19.99

Today

−75%Worth it
Watch this gameOne alert at a price you pick.

Buy now or wait

Discounted in each of its last 8 seasonal sales.

Next sale
Winter Sale, Dec 17 to Jan 4

Sources: IsThereAnyDeal, Valve.

What drives the score

How to read this

Grades run S to D, read from the buyer's side. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. How the grades work

Raising the score
Value$0.45/hr
Price per hour of game. It moves the score inside the ceiling reviews set That is today's sale price. Normally $1.78/hr
Holding it back
Reviews92% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones Scored as 88% after the small-sample adjustment
For context
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds0 of 146 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

About the game

Rainbow Billy: The Curse of the Leviathan is a wholesome, creature capture, 2.5D Adventure-Puzzle-Platformer with over 30 hours of gameplay!
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 4 GB of memory, Nvidia GeForce GTX 650, 1 GB or AMD Radeon HD 7750, 1 GB, 4 GB of storage. Windows only.

The value story

December 2022 is where it bottomed out, at $4.99. Across all 44 discounts in the 5 years tracked, the median cut is 75 percent, about 6 weeks apart.

On value it sits in the top 3 percent of its genre. It is pricier than 88 percent of its genre, and better reviewed than 92 percent. Among the games that feel like it, Grimm's Hollow (free, scores 93) beats it on value, while it beats Chicory: A Colorful Tale ($19.99, scores 76).

More about Rainbow Billy: The Curse of the Leviathan

Critics scored it 81. Players sit 11 points higher at 92 percent, which usually means a game that plays better than it reviews.

Finishing takes 11.2 hours; clearing it takes 23, which is 2.1 times the campaign.

It carries Valve's Deck Verified rating and runs 11.2 hours, about as long as a handheld game wants to be.

The drop-off

72% start to 11% rarest
050100rarestfirst achievement

No achievement in this game marks the ending, so there is no finish rate. The curve runs from the most-unlocked achievement to the rarest, and its shape is where players stop. Steam global achievements

What players say

I liked it was a good game i cried a tiny bit at the end and it has its charms. honestly if they ever fixed minor things and added more animations for somethings it be cool
Mushroom1upsRecommendedafter 31hMar 2026Read on Steam
2 more reviews
Really cute, colorful and wholesome but overstays its welcome a bit. Positives first, the monster designs are pretty solid, the rubber hose style looks great and the "combat" is fun, even tho a bit to easy. I also liked that instead of fighting enemies we befriend them but chipping away at their insecurities. I would however liked a bit more depth here, as it really boiled down to "pick the most positive dialogue...
mophneRecommendedafter 19hJan 2026Read on Steam
You see, if you're a huge fan of cutesy wholesome colorful childlike games, then this review isn't for you, because, let's face it: 1. You'll buy this game without looking at the reviews. 2. You're absolutely f*cking basic and you should be ashamed of yourself. Gaming isn't an Instagram motivational poster. 3. I'm totally the same and we should totally get married. This review is for those of you who groaned when...
Prince Arslan DreamsmokerRecommendedafter 30hDec 2025Read on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

Cite this score

BANG Score badge
Rainbow Billy: The Curse of the Leviathan scores 77/100 on the BANG Score (worth it) as of Oct 19, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/1106830/rainbow-billy-the-curse-of-the-leviathan
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Oct 2, price as of Oct 18. A number here look wrong? Tell me and I will check the inputs.

Critics vs players+11
Critics81
Players92
Metacritic critics · 242 Steam player reviews

Tags

Steam user tags as SteamSpy recorded them

Details

DeveloperManaVoid Entertainment
PublisherIndie Asylum
GenreRPG
Released2021
Players10Kowners, SteamSpy estimate
Achievements39