Sea of Spirits

Sea of Spirits and the Underwater Dive into Developer Collaboration Push Gaming has partnered with CasinoGrounds to create a title that ventures deep into maritime mythology, delivering a…

Push Gaming
Released 2025High volatility
Sea of Spirits

The numbers

RTP

96.36%

Volatility

High

Max win

25,000x

Layout

6×4

Paylines

4096

Bet range

0.1 – 100

Other RTP configurations exist for this game: 94.28%, 85.71%. Casinos choose which to run.

Figures as published by Push Gaming, founded 2010, London, UK. Operators may run a different RTP configuration — check in the game before you play.

About Sea of Spirits

Sea of Spirits and the Underwater Dive into Developer Collaboration

Push Gaming has partnered with CasinoGrounds to create a title that ventures deep into maritime mythology, delivering a game that deliberately sidesteps the tropical, sunshine-soaked interpretations of pirate adventures. Instead, the developer has constructed an experience set in the murky depths, where the ocean floor hosts skeletal remains, corroded vessels, and phosphorescent creatures that reinforce the menacing atmosphere throughout. The audio design complements this aesthetic with ominous tones that underscore the gravity of the environment. What emerges is a thematically cohesive experience that borrows visual and tonal cues from titles like Razor Shark without simply copying the formula, replacing aquatic predators with nautical outlaws and supernatural elements. The partnership has produced a game that balances atmospheric depth with mechanical sophistication, proving that collaborative ventures between established studios and content creator communities can yield compelling results.

Foundation of the Mechanical Design

The structure underpinning Sea of Spirits consists of a six-reel, four-row layout where symbols cascade into winning combinations across a 4,096-way system. This payline configuration represents the base state, though the feature mechanics can theoretically expand this to nearly three million ways during certain bonus sequences. The betting infrastructure allows players to wager anywhere from 0.10 to 100 per spin, making the title accessible to a wide range of bankroll preferences. The high volatility classification signals that wins cluster rather than distribute evenly, creating extended dry spells punctuated by significant payoffs. This mechanical foundation, while grounded in contemporary design standards, serves as the platform upon which Push Gaming has layered its signature feature set.

Mathematical Parameters and Payout Mechanics

The game operates with an RTP that fluctuates across three tiers, reaching 96.36 percent at the standard setting, with alternative configurations providing 94.28 percent and 85.71 percent. The maximum win potential reaches 25,000 times the initial wager, providing a target that appeals to players chasing substantial multipliers without venturing into the extreme figures some competitors offer. The high volatility rating confirms that player sessions will experience significant variance, demanding bankroll discipline and patience. Lower-tier card symbols ranging from ten through ace serve as the baseline payouts, while higher-value icons depicting navigational instruments, maritime officers, and oceanic tools form the premium symbol tiers. Standard winning combinations from the leftmost reel proceed through symbol matching, with wilds providing substitution functionality across regular paying symbols.

Interactive Elements and Dynamic Features

The heart of Sea of Spirits resides in its Frame and Activator mechanic, a system that generates ongoing interactive sequences throughout both base and bonus modes. Frames function as transparent overlays that land on symbols and remain dormant until triggered by Activator symbols. During standard play, only Bronze Frames appear, while bonus rounds unlock access to Silver and Gold variants that reveal increasingly valuable prizes. The Bronze iteration discloses wild symbols and random pay icons or instant multiplier values, Silver Frames expand these options to include split symbols and multiplier values beginning at five times the stake, and Gold Frames reveal the most potent outcomes including triple-split symbols and multiplier values starting at twenty-five times the stake. Three distinct Activator types drive these reveals: Symbol Sync transforms Frame positions into matching pay symbols, Coin triggers the proprietary coin reveal sequence, and Wild converts positions into substitutes.

Bonus Activation and Extended Play Mechanisms

Landing three scatter symbols anywhere on the grid unlocks a standard free spin bonus awarding five additional spins, during which frames become immobile for the round duration. Triggering the super version requires two standard scatters plus one enhanced scatter, granting eight super spins with varied frame tiers seeding the grid at the onset. An Overpowered Bonus Mode may randomly activate at the start of either bonus feature, increasing the probability of landing high-value outcomes. Push Gaming has implemented multiple acquisition methods including direct purchase options where players can trigger the bonus for one hundred times the stake, the super bonus for five hundred times the stake, or a spinning wheel at one hundred fifty times the stake that randomly awards either bonus type. The Coin Reveal feature operates independently and can be purchased for five hundred times the stake, granting access to twenty-four position sequences where multipliers cascade and collect values from surrounding prizes.

Symbol Architecture and Underlying Mechanics

Sea of Spirits employs a straightforward approach to symbol valuation, with premium icons delivering multipliers ranging from one to ten times the bet for six-of-a-kind wins, while standard card tiles pay half times the stake at maximum coverage. The wild symbol blankets the board, replacing all regular paying tiles within winning arrangements. Beyond these foundational elements, the game incorporates Upgrader symbols accessible exclusively within feature purchases, which enhance frame tiers before Activator triggers fire. The Coin Reveal feature itself operates through subsidiary symbols including Collectors that combine adjacent prize values, Multipliers that amplify neighboring payouts before vanishing and respinning their positions, and Instant Prize tiles that carry multiplier values up to ten thousand times the bet.

Assessment and Delivery

Sea of Spirits succeeds as a confident demonstration of how established developer formulas can be refined through community collaboration. The reveal mechanic, previously deployed across Big Bamboo and Regal Knights among other titles, receives a notable twist through the Frame system, drawing loose parallels to Hacksaw Gaming's Golden Squares concept while maintaining distinct operational logic. The layered feature architecture allows multiple systems to interact and amplify one another, particularly when Upgrader symbols enhance frames that subsequently reveal split pay symbols, which can themselves become the foundation for subsequent bonus rewards. The coin reveal sequences generate palpable tension through escalating multiplier values and collector mechanics that condense numerous micro-wins into singular cumulative payouts. The primary limitation centers on the twenty-five thousand times maximum multiplier, which trails behind comparable titles in the high-volatility space and represents a meaningful gap when pursuing the game's ceiling. Despite this constraint, Sea of Spirits assembles a functional and engaging collection of mechanics that collaborate rather than compete, delivering solid entertainment without requiring revolutionary innovation. The game walks established pathways with competent execution and respectable mechanical cohesion, making it a worthy addition to Push Gaming's catalog without fundamentally reshaping player expectations.

Not sure what a figure means? The glossary explains RTP, volatility and max win in plain English.

Sea of Spirits — common questions

What is the RTP of Sea of Spirits?

Sea of Spirits has a return to player of 96.36%, as published by Push Gaming. Push Gaming also ships 94.28%, 85.71% versions, and which one you get depends on the casino. RTP is a long-run average across millions of spins, not a guide to any single session.

Is Sea of Spirits high volatility?

Sea of Spirits is a high volatility slot. Wins land less often but pay more when they do, which is what makes it a common bonus hunt pick — and what makes the swings wide.

What is the maximum win on Sea of Spirits?

The maximum win is 25,000x your stake. Reaching it is rare by design — treat it as the ceiling of the maths, not an expectation.

Can I track Sea of Spirits in a bonus hunt?

Yes. Sea of Spirits is in the CasinoHub slot database, so it can be added to a hunt by name, and the tracker carries its figures into your break-even and required-multiplier maths automatically.