Game ThemeVikings |
ProviderGreentube |
Volatility |
RTP94.01% |
Max Multiplier |
Min Bet0.25 CHF |
Max Bet20.00 CHF |
Diamond Link Mighty Viking embraces a Nordic universe with a clear and readable approach, making it easy to dive in. Developed by Greentube, this title brings the studio’s signature mechanic into a world of Scandinavian warriors, runic artifacts, and symbols crafted to stand out at a glance. Its structure is based on 5 reels and 25 fixed paylines, with winning combinations forming from left to right starting from the first reel. The base game relies on a Valknut-patterned Wild symbol — the three interlocked triangles from Norse mythology — which substitutes all regular symbols to complete alignments.
The core of the gameplay is anchored in the Diamond Link architecture, a system of collection and interaction between several types of diamonds. During the base game, Blue Diamonds and Berserker Diamonds may appear and reveal values, while Axes occasionally interact with them for instant rewards or multiplier effects. When the grid lights up, the Diamond Link feature steps up the pace with a Hold & Respin format, where triggering diamonds remain in place, counters reset, and bonuses scale up through a lightning mechanic that targets random positions.
Diamond Link Mighty Viking fits within the family of “hold & win” games, while adding fresh, original interactions: a Berserker Diamond with an increasing multiplier, conversion of Blue Diamonds into Pink Diamonds during the bonus, and the appearance of a Golden Axe that delivers recurring lightning strikes. A system of four-level progressive jackpots — Mini, Minor, Major, and Grand — completes the experience, with dedicated Jackpot Diamonds during the bonus feature and an iconic goal: fill all 15 grid positions during the Diamond Link to trigger the Grand Jackpot.
Within greentube’s Diamond Link series, this “Viking” iteration stands out with its Nordic theme while preserving the major elements of the collection: value diamonds, respins, multipliers, and named jackpots. It sits alongside other versions built around Asian, Egyptian, or fruity themes, featuring an artistic direction that emphasizes clarity and the prominence of special symbols — the cornerstone of the game’s rhythm.
The visual design focuses on precision: a dark background highlights the symbols, defining a well-contained play area. This deliberate sobriety doesn’t mean minimalism; it provides functional clarity where each icon — especially the central Diamonds of the mechanic — stands out distinctly, even during fast sequences. The aesthetic draws on Northern imagery: weapons, horned helmets, treasure chests, and the runic iconography of the Valknut for the Wild. The result prioritizes efficiency: immediately readable symbols, strong contrast, and instinctive focus on the key grid positions.
The artistic direction blends a classic-modernized tone: iconic Viking elements rendered with a contemporary graphic treatment, free from excessive effects. Animations accompany the mechanic centered on diamonds and their interactions (axes, lightning, conversions), emphasizing the micro-events that pace the spins and, above all, the Diamond Link feature. The overall atmosphere feels focused, with Norse mythology serving as a readable framework for evolving features.
The presentation focuses on visual and mechanical elements. No specific description of the sound effects or soundtrack is provided here.
The structure of Diamond Link Mighty Viking relies on a succession of triggers and interactions that overlap to create intense sequences. The base game features value diamonds that appear randomly, colored axes that interact immediately, and a Wild that smooths the formation of winning combinations. The upper level occurs with 6 or more diamonds anywhere on the grid, activating the Diamond Link feature (Hold & Respin): 3 respins to start, reset with each new diamond, frozen trigger diamonds, Blue Diamonds converted into Pink, and power-ups through the Berserker Diamond’s lightning. The progressive jackpots (Mini, Minor, Major, Grand) are tied to this dynamic, with dedicated Diamonds during the bonus and a clear ultimate condition: fill all 15 slots with diamonds to win the Grand Jackpot.
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Wild Symbol (Valknut) | Present in base game | Substitutes all regular symbols | Helps form lines from left to right on 25 fixed paylines |
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Value Diamonds (Blue, Berserker) | Appear randomly on the reels | Display a value and may interact instantly with axes | Value range per diamond: 0.6× to 24× total bet |
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Red Axe | Appears randomly when a Blue Diamond is present | Instantly collects the Blue Diamond’s value | Instant resolution, no value modification |
| Blue Axe | Appears randomly when a Blue Diamond is present | Doubles the value of the Blue Diamond before awarding it | Value increased x2, then resolved |
| Interaction with Berserker Diamond | If an axe hits a Berserker | Increases the Berserker’s multiplier by +1 | Prepares stronger effects during Diamond Link |
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Diamond Link | 6 or more diamonds anywhere | 3 respins, frozen diamonds, reset with each new diamond | Blue Diamonds converted into Pink at bonus start |
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Berserker (multiplier) | Active during Diamond Link | Emits lightning with each new diamond that lands | The lightning targets a random position; if it hits a Pink Diamond, its value is multiplied by the Berserker’s multiplier |
| Berserker self-targeting | Can strike itself | Increases its multiplier by +1 | Self-reinforcing mechanic during extended sequences |
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Golden Axe | Appears during Diamond Link | Locks onto a random position and guarantees a lightning strike with each new diamond | If a Pink Diamond occupies the same slot, its value is multiplied with each lightning strike hitting the Golden Axe |
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Mini / Minor / Major Jackpot | Corresponding Jackpot Diamonds during Diamond Link | Award the jackpot at the indicated level | These diamonds cannot be targeted by Berserker lightning |
| Grand Jackpot | Full grid (15/15) of diamonds during Diamond Link | Awarded in addition to the values already collected during the feature | Ultimate condition: 15 filled positions |
| Function | Trigger | Effect | Key Details |
|---|---|---|---|
| Streak Meter | Time progression: +1 after 24h if a consecutive session occurs within the 24–48h window | Does not influence game results | Secondary engagement indicator, no impact on mechanics or odds |
Diamond Link Mighty Viking presents a coherent proposition: a Viking theme treated with visual restraint and a Diamond Link mechanic that centralizes attention. On 5 reels and 25 fixed paylines, the Wild Valknut handles classic substitution, while the true character of the game emerges through the diamond system and its interactions. In the base game, Blue Diamonds accompanied by Red and Blue Axes create micro-events — instant collection or value doubling — which are amplified by the power-up of the Berserker Diamond. These punctuated impulses foreshadow the bonus spark: 6 or more diamonds trigger the Diamond Link, offering 3 respins, reset with each new diamond, and turning Blue Diamonds into Pink.
Here, the system becomes more intense: lightning generated by the Berserker with each diamond landing, value multiplications if it hits a Pink Diamond, and potential self-targeting that increases the Berserker’s multiplier. The appearance of a persistent Golden Axe acts as an accelerator: the lightning strike becomes automatic with every new diamond, and any value on the targeted slot can be multiplied turn after turn. This structure generates sequences where every new landing has a tangible impact, both on the respin counter and on the cumulative potential of frozen values.
The progressive jackpots component completes this framework with its four levels: Mini, Minor, Major, and Grand. During the bonus, dedicated Jackpot Diamonds award Mini, Minor, and Major directly. As for the Grand Jackpot, the condition is clear and ambitious: fill all 15 slots with diamonds, which awards it in addition to the values accumulated during the feature. This design maintains the logic of the Diamond Link series: visible progression, explicit objectives, and a clearly defined peak.
Following other Diamond Link iterations — already themed around Asian, Egyptian, and fruity worlds — this Viking version prioritizes clarity and easily recognizable icons. The Nordic iteration stands out with its duo of Berserker lightning + Golden Axe, adding a “reactive” dimension to each new diamond that lands, while some other series versions focus more on pure accumulation. The conversion of Blue Diamonds into Pink at bonus start is another strong marker, supporting a clear transition between initial collection and the tension build-up of the Hold & Respin.
Compared to more traditional “hold & win” formats, the uniqueness here lies in stacking interactions during the Diamond Link. The Berserker’s potential self-targeting fuels uncommon multiplier growth, and the Golden Axe ensures consistent impact, making each new landing significant. The Jackpot Diamonds that remain unaffected by lightning clarify their role: they are direct keys to Mini, Minor, and Major, without multiplier interference, preserving grid readability.
In summary, Diamond Link Mighty Viking positions itself as a solid Nordic iteration of the series: 5×3, 25 fixed paylines, substitutive Wild, value diamonds, Hold & Respin with 3 reset respins, lightning multiplier, and four progressive jackpots. Compared to other themes in the Diamond Link collection, the Viking identity leverages immediately recognizable imagery and bonus interactions highlighted by the Berserker’s escalating power and the persistent support of the Golden Axe. The result prioritizes readable progression and clear cumulative effects, with the peak defined by the emblematic condition: 15 filled positions during Diamond Link to trigger the Grand Jackpot.
What is the base format and how are wins formed?
5 reels, 25 fixed paylines. Wins are formed from left to right starting from the first reel.
How is the Diamond Link (Hold & Respin) feature triggered?
With 6 or more diamonds. 3 respins initially, reset with each new diamond, and triggering diamonds remain in place.
What is the purpose of the Wild Valknut symbol?
It substitutes for all regular symbols in the base game to help complete winning combinations.
What do the Axes and Berserker Diamond do?
Red Axe collects a Blue Diamond; Blue Axe doubles its value. In the bonus, the Berserker emits lightning that can multiply Pink Diamonds.
How are jackpots and the Grand Jackpot obtained?
Mini/Minor/Major via Jackpot Diamonds during the bonus. Grand Jackpot by filling all 15 positions on the grid.
OL-AGG-20250430-161
