PearFiction Studios has taken one of the most recognisable symbols of Norse mythology, Thor’s hammer, and turned it into the centrepiece of a feature-rich slot. Treasures of Mjolnir is not just about spinning reels; it’s about building up energy, waiting for the hammer to strike, and watching as jackpots and coins light up the grid. This is an online casino slot that manages to blend the familiar payline structure with some inventive twists, so there’s always something happening to keep players engaged.
In this release, the Norse theme is handled with a bright and playful twist rather than going down the dark and gritty route. The background shows a Viking settlement at dusk, with purple skies and lanterns glowing in the distance, while the reels are wrapped in bold red and gold frames. It’s a colourful world, but one where the hammer of Thor constantly hangs in the corner, ready to deliver lightning strikes when features kick in. The symbols bring together gods and warriors alongside stylised card royals. Odin, Valkyries, and ravens provide the higher-value payouts, while animated effects bring the hammer down with sparks of electricity whenever Wild Bursts or jackpot events are triggered. The game does a good job of making even standard spins feel dramatic, with coins glowing and bonus pots filling above the reels. It looks polished and consistent, and the animations make sure you know when the action is about to step up a gear.
All symbol wins are paid as multipliers of the stake. Here is how they line up:
Symbol | 3 of a Kind | 4 of a Kind | 5 of a Kind |
Odin | 2x | 5x | 10x |
Valkyrie | 1x | 2.5x | 5x |
Viking Warrior | 0.5x | 1x | 2.5x |
Raven | 0.25x | 0.75x | 2x |
Horse | 0.25x | 0.75x | 2x |
A | 0.2x | 0.5x | 1.25x |
K | 0.2x | 0.5x | 1.25x |
Q | 0.15x | 0.4x | 1x |
J | 0.15x | 0.4x | 1x |
Every spin contributes towards the Wild Burst counter. Once charged, the hammer slams down and adds special Wild features to the reels. These can include respins, stacked Wilds, or multipliers depending on how many spins have been played before activation.
When coin symbols land, the hold-and-spin style LockNWin feature begins. Coins stay locked in place while players try to add more. The UpZones highlight certain reel positions, and coins that land here deliver bigger rewards or jackpots. Multipliers can climb as high as 100x, with each spin giving the chance for the screen to fill with glowing coins.
Collecting jackpot coins in the base game can unlock a spin on the Jackpot Wheel. This guarantees one of four prizes:
The exact multiplier awarded depends on your stake, with higher stakes unlocking the higher values within each range.
Above the reels sit four bonus pots: Bronze, Silver, Gold, and Diamond, which gradually fill as you play. These can trigger extra features or higher-value LockNWin rounds, with the Diamond pot offering the biggest potential.
Gem symbols collected across spins can unlock an instant Bonus Wheel, giving another route into the higher-tier features without needing to wait for the pots.
Treasures of Mjolnir plays on 5 reels and 20 fixed paylines, with wins formed from left to right. This structure feels familiar enough for traditional slot games’ fans, but the added features make it much busier. The LockNWin is where much of the excitement builds, offering the potential for jackpots and boosted coins, while the Wild Burst meter gives a sense of progression as you keep spinning. Together, these mechanics make the slot feel more like an unfolding journey than a straightforward payline game.
Treasures of Mjolnir is a slot that keeps you involved. Here, features unlock step by step, jackpots are always in view, and the Wild Burst meter ticks away in the background. This makes every few spins feel like they’re building towards something bigger. The presentation has plenty of energy, with colourful artwork and hammer animations that create a sense of power behind the theme. It might be too busy for players who prefer simple reels and payline play, but for those who like variety and a strong mythological theme, it offers an entertaining balance. The mix of coin collection, jackpots, and progressive Wilds gives it the kind of replay value that makes you want to see how the next feature will land.