Rise of Ymir Review
Hacksaw Gaming released Rise of Ymir in October 2024, and it arrives with one of the studio's more intricate multiplier systems to date. The 5x4 grid runs 14 fixed paylines and carries a 15,000x max win ceiling — sitting comfortably above the Hacksaw catalogue average but below the studio's absolute outliers like Stick 'Em (also 15,000x with a different volatility profile). The RTP lands at 94.24%, which is on the lower end of Hacksaw's typical range and worth flagging before you commit real money.
The mechanical core is built around a Wild that carries a random multiplier between 1x and 100x, a global Megamultiplier that aggregates those values across streak respins, and three distinct free spin modes triggered by how many scatter symbols land simultaneously. That layered structure means the game plays very differently depending on which bonus you enter — and the Hold and Win variant, Fall of Ymir, operates almost like a separate product.
Spindex has tracked 6,000 bets across five crypto-casino sources in the last 30 days. The biggest confirmed hit in that window was 2,320x — meaningful but well short of the theoretical ceiling, which tells you something about how rarely the top end fires. Trending normal at the time of writing.

RTP, Volatility, and Max Win — What the Numbers Actually Mean
The headline stat that deserves the most attention is the 94.24% RTP. Hacksaw's broader catalogue often sits in the 96.0–96.5% range for standard releases, so Rise of Ymir sits roughly 2 percentage points below that benchmark. Over a large sample of spins, that gap compounds into a meaningfully higher house edge — players should factor this in when deciding session length and stake size.
Volatility is rated high, and the 25.24% hit frequency backs that up: roughly one in four spins returns something, but the majority of those returns will be sub-stake. The 15,000x max win is the reward for enduring that variance. For context, Wanted Dead or a Wild from Hacksaw carries a 12,500x ceiling with a 96.38% RTP — Rise of Ymir trades a better RTP for a higher max win, which is a deliberate design choice that suits a specific player appetite.
The game also offers an RTP range, meaning the return shifts depending on which buy feature option is active. Players using the BonusHunt FeatureSpins at 3x stake will be playing to a different effective RTP than those buying directly into the Fall of Ymir bonus at 300x stake. Always check the paytable's RTP tab for the specific mode you intend to use.

How Rise of Ymir Plays: Base Game Mechanics
The 5x4 grid pays across 14 lines, left to right only. Premium symbols — the top of which pays 10x stake for five of a kind — are anchored by a hierarchy of Norse figures and weapons, while the lower-value rune-style royals pay 1x for a full five-of-a-kind line. That pay gap between premiums and royals is wide, which means the quality of a base-game win depends heavily on which symbols are involved.
The Ymir Wild is the engine of the entire game. It substitutes for standard pay symbols and reveals a multiplier between 1x and 100x at the point of landing. When multiple Ymir Wilds contribute to the same win, their multiplier values are added together rather than multiplied — an additive model that keeps the math more predictable but also caps the explosive upside of a single spin. A free respin follows each new Ymir Wild landing, and the streak continues until a respin produces no new Ymir Wilds.
If four Ymir Wilds stack on the same reel, they merge into a Giant Ymir Wild carrying the combined total of all four multipliers. The Megamultiplier symbol, when it appears alongside active Ymir Wilds, sweeps all current multiplier values into a global win multiplier that then applies to every win during the ongoing respin streak. The base game pacing can feel drawn out between these activation moments — the mechanic rewards patience, but players used to faster-firing slots may find the wait between meaningful base-game hits noticeable.
Bonus Features Explained: Three Free Spin Modes and What Separates Them
Three scatter symbols trigger the Dawn of Gods free spins: 10 spins awarded, with Ymir Wilds appearing more frequently on the reels and their multiplier values skewed higher than in the base game. Retriggers add 2 spins for two scatters or 4 spins for three. This is the entry-level bonus — still potent, but the Megamultiplier resets between each free spin, meaning each spin is largely self-contained.
Four scatters unlock Fury of Ymir, also starting at 10 free spins with the same retrigger structure. The critical difference is the Megamultiplier: it does not reset between spins. Every Ymir Wild that feeds the global multiplier during one free spin carries that accumulated value into the next. Over a full 10-spin run with active Ymir Wilds landing regularly, the compounding effect here is where the 15,000x ceiling becomes theoretically reachable.
Five scatters activate Fall of Ymir, which abandons the free spin format entirely and runs as a Hold and Win mechanic with three lives. Lives reset to three each time at least one active symbol lands; the feature ends on three consecutive dead spins. Volcanic Ymir symbols are sticky and carry multipliers between 1x and 100x. The Megamultiplier symbol collects those values into a global multiplier, and two Asgardian Orb variants — one reel-specific, one grid-wide — then apply that accumulated multiplier back to the sticky Volcanic Ymir values on the grid. At feature end, all Volcanic Ymir values are summed as the total win. This is the most complex of the three modes and benefits most from a demo run before real-money play.
Buy Feature Options and Bonus Bet
Rise of Ymir includes a full Buy Feature menu, available to eligible players outside the UK. Five purchase tiers are offered. BonusHunt FeatureSpins costs 3x stake and increases bonus round frequency by 5x — a low-cost option for players who want more bonus exposure without committing to a direct buy. Might of Ymir FeatureSpins at 50x stake guarantees at least two Ymir Wilds with multipliers of 2x or higher at the point of entry.
Direct bonus buys are priced at 100x stake for Dawn of Gods, 200x for Fury of Ymir, and 300x for Fall of Ymir. The pricing ladder reflects the relative power of each mode — Fall of Ymir at 300x is the most expensive option and the one with the highest theoretical upside given its persistent Megamultiplier and sticky multiplier mechanics.
A Bonus Bet option also appears in the feature set, which typically adjusts base-game bonus frequency at a stake premium. Players using any buy option should verify the specific RTP applicable to that mode in the game's paytable, since the RTP range feature means the return is not uniform across all entry points.
Spindex Live Tracked-Bet Data
Across Spindex's five crypto-casino sources, Rise of Ymir has logged approximately 6,000 tracked bets in the past 30 days. That is a modest sample relative to established Hacksaw titles on the platform, which typically accumulate 15,000–25,000 bets in the same window — suggesting the game is still building its audience rather than having broken through to mainstream rotation.
The largest confirmed hit in that 30-day window was 2,320x. That figure is notable for what it implies about the upper range: 2,320x on a 15,000x theoretical maximum means the tracked sample has not come close to the ceiling. High-volatility slots with complex multi-stage multiplier systems often show this pattern — the top-end wins require a very specific sequence of events across the bonus, and they fire rarely enough that a 6,000-bet sample may not surface them.
The trend signal is currently normal, meaning no unusual clustering of big wins or dry spells relative to the game's expected variance profile. For players monitoring entry timing, there is no data-driven signal here pointing to an above-average run. The game is behaving as expected for a high-volatility release in early post-launch circulation.
Theme and Presentation
Rise of Ymir is a Viking and Norse mythology slot with a dark, monochromatic visual palette — black, blue, and grey tones dominate. The layout places the primordial frost giant as a background presence behind the grid, consistent with the Scandinavia and ancient civilizations theme tags.
The symbol set follows the thematic hierarchy closely: the highest-paying symbols represent Norse figures and weapons (hammer, axe, horn), while lower-value symbols use a rune-style design. The presentation is coherent and consistent with the source mythology, including a poetic verse referencing the creation of the world from Ymir's remains — a detail that distinguishes this release from generic Viking-skin slots.
Who Should Play Rise of Ymir
Rise of Ymir is built for high-volatility players who are comfortable with complex mechanics and extended dry spells. The 25.24% hit frequency and high variance rating mean bankroll management matters here — underfunded sessions will burn out before the bonus mechanics have a chance to deliver.
The three-tier bonus structure rewards players who take the time to understand each mode before playing. The Fall of Ymir Hold and Win variant in particular has enough moving parts — sticky multipliers, two orb types, a resetting global multiplier — that going in blind will result in confusion at the worst possible moment. A demo session covering all three bonus types is genuinely useful here, not just a formality.
Players focused purely on RTP efficiency will find better options in the Hacksaw catalogue. The 94.24% return is the main reason to hesitate. But for players drawn to multiplier-stacking mechanics, a 15,000x ceiling, and a bonus system that escalates meaningfully with each scatter tier, Rise of Ymir delivers a structured and ambitious package that holds up under scrutiny.
Final Verdict
Rise of Ymir is one of the more mechanically layered releases Hacksaw has produced. The additive multiplier wild system, the three-tier scatter bonus structure, and the Hold and Win variant with its orb modifiers form a coherent whole — each feature connects to the same underlying multiplier logic rather than feeling bolted on.
The 94.24% RTP is the clearest knock against it. Players who are RTP-sensitive should look at Hacksaw's higher-return catalogue entries before committing here. But for those willing to absorb that cost in exchange for a 15,000x ceiling and a bonus system with genuine depth, Rise of Ymir earns its place as a serious high-volatility option from a studio that consistently pushes the mechanic envelope.
Spindex's tracked data shows a game still finding its audience, with a 2,320x top hit in the recent 30-day window and a normal trend signal. The ceiling is intact — it just hasn't been tested yet at scale.
- +15,000x max win ceiling with a clear mechanical path to reach it
- +Three distinct free spin modes with escalating complexity and power
- +Additive multiplier wild system creates meaningful streak potential
- +Fall of Ymir Hold and Win mode adds a structurally different bonus experience
- +Persistent Megamultiplier in Fury of Ymir meaningfully raises the bonus ceiling
- +Full Buy Feature menu with five entry tiers including a low-cost BonusHunt option
- -94.24% RTP is below the Hacksaw catalogue average by roughly 2 percentage points
- -Base game pacing is slow between Ymir Wild activations
- -Feature complexity requires a demo session before real-money play
- -RTP varies by buy feature mode — requires manual paytable check per entry point
- -6,000 tracked bets on Spindex suggests limited liquidity data at this stage
Best for
Rise of Ymir is a technically ambitious high-volatility slot with a genuinely distinctive multiplier-stacking mechanic. The 94.24% RTP is a real cost to the player, and the bonus structure is complex enough to require a demo session first. Experienced high-variance hunters who enjoy multiplier-driven gameplay will find plenty to engage with; casual players will likely find the base game slow and the RTP punishing.