| Provider | Hacksaw Gaming |
| Reels | 5 |
| Paylines | 14 |
| RTP | 96.27% | 94.21% | 92.28% | 86.23% |
| Max Win | 15,000x |
| Release Date | 2025-09-18 |
| Our Rating | 7 |
Explore Stormborn by Hacksaw Gaming — featuring 96.27% | 94.21% | 92.28% | 86.23% RTP with a maximum payout of x15000. Spin the free demo above to test the gameplay risk-free before playing for real.
Game Features
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Demo & Review

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Demo & Review

Demo & Review

Demo & Review

Demo & Review
A Chilly Reception or a Warrior's Welcome?
Students of Norse mythology and avid punters alike know that wielding Mjolnir isn't for the faint of heart, and Stormborn by Hacksaw Gaming certainly tests that theory. Stepping into this 5x4 grid, you are immediately battered by a bleak, snow-soaked backdrop that makes other Viking slots look like a holiday in Spain. It is a harsh, unforgiving environment with 14 fixed paylines, and frankly, the atmosphere is spot on for a game that demands high-volatility resilience. You are not here for a casual spin; you are here to see if you are worthy of the hammer.
While the visual presentation echoes the gritty vibes of Rise of Ymir, the gameplay loop offers a different beast entirely. We are looking at a game that is technically capable of churning out a massive 15,000x win, but getting there requires patience that rivals a monk's. Stormborn sets a serious tone immediately: it is dark, dingy, and packed with muscle-bound warriors. If you prefer your slots cheerful and light, you should turn back now, because this game intends to freeze you out before it pays you out.

The Tools of the Trade in Stormborn
I must admit, the paytable is where the base game falls short for me. You have your standard 10-A royals which pay a pittance, and the premiums—consisting of mugs, horns, axes, rams, and a fierce Viking character—only top out at 10x the bet for a five-of-a-kind. Considering there are only 14 paylines, relying on line wins to keep your balance afloat is a fool's errand. The Wild symbols help slightly by paying 10x on their own, but let's be honest: the symbols here are merely placeholders waiting for the feature mechanics to kick in.
Payout Table

| 5 | x10 |
| 4 | x2.5 |
| 3 | x0.5 |

| 5 | x8 |
| 4 | x2 |
| 3 | x0.4 |
| 5 | x8 |
| 4 | x2 |
| 3 | x0.4 |
| 5 | x6 |
| 4 | x1.5 |
| 3 | x0.3 |

| 5 | x6 |
| 4 | x1.5 |
| 3 | x0.3 |

| 5 | x2 |
| 4 | x0.5 |
| 3 | x0.1 |
| 5 | x2 |
| 4 | x0.5 |
| 3 | x0.1 |
| 5 | x2 |
| 4 | x0.5 |
| 3 | x0.1 |

| 5 | x2 |
| 4 | x0.5 |
| 3 | x0.1 |
| 5 | x2 |
| 4 | x0.5 |
| 3 | x0.1 |
| 5 | x10 |
Thunder Respins: The Bread and Butter?
Thankfully, the base game isn't entirely devoid of hope due to the Thunder Respins. Triggered by landing five or more Coin symbols, this is a classic hold-and-win mechanic, but with a Hacksaw Gaming twist that actually gives it teeth. Unlike lesser slots where you stare at low-value coins, Stormborn introduces the Collector Chest. This is where the slot shines; this chest doesn't just gather values, it can apply a multiplier up to x20 to everything it collects.
I found this feature to be the real heartbeat of the game. Coins range from lowly Bronze to massive Gold values worth up to 500x, but it is that multiplier interaction that transforms a mediocre bonus into a payout worth writing home about. It is effectively the gateway feature—accessible enough to keep you interested, but volatile enough to crush your spirits if the chests refuse to land.
Bonus Buy Feature

Each spin is 5 times more likely to trigger a bonus game

Each spin guarantees a Thunder Respin with at least 3 Coins and 1 Collector Chest at the start

In this Bonus Choice tier, you may choose between the STORMBREAKER and THE WILD STORM bonus games

In this Bonus Choice tier, you may choose between the LEGACY OF LIGHTNING and HAMMER OF THE HEAVENS bonus games
A Labyrinth of Bonus Choices
This is where Stormborn flexes its muscles, offering a veritable buffet of bonus rounds depending on how many scatters you land. Hit three scatters, and you are forced to choose between 'Stormbreaker' (a respin-focused round) and 'The Wild Storm' (sticky wilds). Personally, I lean towards The Wild Storm; having sticky wilds with multipliers up to x100 stack up on the reels is far more thrilling than watching coins drop, though the variance can be absolutely brutal.
If you manage to land four scatters, the game upgrades these choices to 'Legacy of Lightning' and 'Hammer of the Heavens'. Essentially, these are supercharged versions of the previous tier. The 'Hammer of the Heavens' is particularly potent, introducing the Mjolnir symbol that boosts random multipliers. It is a clever system that tempts you to grind for the better trigger, but it can also feel like the lower-tier bonuses are intentionally handicapped.
There is also a hidden fifth bonus, 'Blessings of the Bifrost', triggered by five scatters. It is the holy grail of this slot, guaranteeing high-value symbols and chests on every spin. While I appreciate the depth here, having five different bonus modes can feel a bit like quantity over quality. However, for the completist gambler who loves ticking off features, Stormborn delivers a comprehensive checklist of chaos.
The Cost of Conquering the North
Let's talk numbers. The RTP sits around 96.27%, which is respectable, but do not let that fool you—this is a high-volatility beast. The maximum win of 15,000x is the carrot dangling on the stick, achievable across all game modes, which is a rare mercy. However, with bets ranging from 10p to 100 pounds, and a buy feature that goes up to 200x your stake, Stormborn can drain a bankroll faster than a Viking downs ale if you are not careful.

Is Stormborn Worthy of Mjolnir?
So, is Stormborn a god-tier slot or just another pretender? It is a bit of both. The base game can be a monotonous grind through the snow, saved only by the occasional Thunder Respin. The line wins are forgettable, and the theme, while well-executed, isn't exactly groundbreaking in the crowded Norse genre. If you are looking for constant action, this might feel too sluggish.
However, when the features hit, they hit hard. The sticky wild mechanics and the multiplier chests provide those moments of pure adrenaline that we play for. Hacksaw Gaming has created a solid, heavy-hitting machine that rewards those brave enough to weather the storm. It is not perfect, but for players who chase high-risk, high-reward mechanics, it is arguably worthy of the hammer.
Game Gallery





Stormborn — Our Score
Stormborn — Common Questions
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| Slot | Score | RTP | Volatility | Max Win |
|---|---|---|---|---|
| | 7 | 96.27% | 94.21% | 92.28% | 86.23% | x15000 | |
| | 6 | 96.24% | 94.26% | High | x15000 |
| | 7.5 | 96.26% | 94.18% | 92.37% | 86.27% | Average | x20000 |
| | 7 | 96.30% | 94.24% | 92.23% | 86.13% | Average | x10000 |
| | 8.3 | 96.35% | 94.34% | 92.17% | 86.23% | High | x15000 |
| | 7.5 | 96.27% | 94.14% | 92.18% | 86.11% | Below average | x20000 |
| | 6 | 96.28% | 94.29% | 92.28% | 88.31% | Average | x10000 |
| | 6 | 96.36% | 94.35% | 92.30% | 86.38% | Average | x10000 |
| | 7.5 | 96.29% | 94.31% | 92.36% | 88.25% | Average | x10000 |
| | 7 | 96.33% | 94.24% | 92.18% | 88.45% | High | x20000 |
| | 7 | 96.20% | 94.24% | 92.33% | 88.32% | Average | x10000 |
| | 8 | 96.14% | 94.18% | 92.25% | 88.25% | Average | x20000 |
| | 8 | 96.31% | 94.29% | 92.31% | 88.28% | High | x12500 |
| | 6 | 96.30% | 94.30% | 92.27% | 86.26% | Average | x10000 |
| | 8 | 96.18% | 94.17% | 92.27% | 86.19% | High | x30000 |
| | 5 | 96.26% | 94.25% | 92.41% | 86.13% | Low | x10000 |
| | 5 | 96.36% | 94.28% | 92.34% | 86.19% | High | x12500 |
| | 7 | 96.29% | 94.25% | 92.35% | Average | x10000 |
| | 8 | 96.28% | 94.31% | 92.30% | 86.33% | Average | x25000 |
| | 6 | 96.32% | 94.30% | 92.24% | 88.26% | Average | x10000 |
| | 96.20% | 94.34% | 92.30% | 86.44% | Average | x15000 | |
| | 5.5 | 96.14% | 94.18% | 92.25% | 88.25% | Average | x20000 |
| | 7 | |||
| | 7 | 96.20% | 94.27% | 92.32% | 86.36% | High | x10000 |
| | 96.29% | 94.35% | 92.26% | 86.27% | Average | x12500 |