Diamond Mole (Backseat Gaming) Slot Review
Diamond Mole: Slot Overview
Diamond Mole is a cluster pays video slot developed by Backseat Gaming, released on 2026-02-19. The game adopts a cute animal theme centered around a sneaky mole character, set against an underground digging motif with bright, cartoonish visuals. It features a 6×6 grid layout employing a cluster pays mechanic, where wins form from 5 or more adjacent identical symbols, combined with cascading reels for chained reactions. High volatility and a hit frequency of 44% define its gameplay style, appealing to players who enjoy high-risk, high-reward experiences with sticky wild multipliers and free spins bonuses. The title targets fans of modern cluster slots like those with tumbling mechanics and escalating multipliers, offering bets from €0.10 to €40 and a default RTP of 96.31%, suitable for both casual spinners and high-stakes enthusiasts seeking up to a 25,000x max win.
Design and Graphics
Diamond Mole presents a charming, light-hearted aesthetic with a focus on its titular sneaky mole as the central figure. The 6×6 game grid dominates the screen, framed by a garden-like underground environment evoking mole tunnels and soil piles, rendered in vibrant, cartoonish style with bright colors and smooth animations. Symbols include low-paying royals (10, J, Q, K, A) styled as garden elements, mid-to-high payers like a spade, lamp, clock, and the premium mole icon, all illustrated with playful, detailed artwork that pops against the earthy backdrop.
Gameplay Mechanics
At its core, Diamond Mole operates on a 6×6 reel grid using a cluster pays system, eliminating traditional paylines in favor of wins formed by 5 or more identical symbols connected horizontally or vertically in adjacent clusters. Players spin with bets ranging from €0.10 to €40, adjustable via intuitive controls on the right side of the screen. Upon a win, the Cascade mechanic activates: winning symbols are removed, new ones drop from above, and the process repeats as long as new clusters form, enabling multiple payouts per spin.
The paytable features five low-paying symbols—10, J, Q, K, A—requiring 31+ for a 200x bet payout. Higher-paying symbols include the spade (300x for 31+), lamp (400x), clock (450x), and mole (500x for 31+), scaling generously for larger clusters. The Diamond Wild Symbol substitutes for all except scatters, lands with a 1x multiplier, becomes sticky (immune to cascades), and doubles its value each time it contributes to a win, capping at 2,048x. Up to five Diamond Wilds can appear simultaneously; if multiple participate in a win, their multipliers sum before applying. The Scatter Symbol (“Bonus”) triggers bonuses on 3+ appearances, independent of clusters.
Base game flow is straightforward: spin, form clusters, cascade chains build with sticky wilds escalating multipliers, delivering the 44% hit rate amid high volatility. This setup fosters rhythmic, chain-reaction gameplay, where positioning Diamond Wilds amid cascades maximizes potential.
| Symbol | 5-10 Cluster Payout | 11-20 Cluster Payout | 21-30 Cluster Payout | 31+ Cluster Payout |
|——–|———————|———————-|———————-|——————–|
| 10, J, Q, K, A | 0.1x – 1x | 2x – 50x | 75x – 150x | 200x |
| Spade | 0.2x – 1.5x | 3x – 75x | 100x – 200x | 300x |
| Lamp | 0.3x – 2x | 4x – 100x | 125x – 250x | 400x |
| Clock | 0.4x – 2.5x | 5x – 125x | 150x – 300x | 450x |
| Mole | 0.5x – 3x | 6x – 150x | 200x – 400x | 500x |
(Note: Payouts scale progressively; exact intermediates derived from cluster scaling behavior.)
Bonus Features
Diamond Mole’s features revolve around enhancing the base cascade with escalating wilds, culminating in two free spins variants.
The Diamond Wild Symbol is pivotal: sticky upon landing, starts at 1x, doubles per winning involvement (up to 2,048x), with multiples summing values. A maximum of five can land per spin, persisting through cascades.
The Bonus Game triggers via scatters in the base game:
– **Diamond Trail** (3 scatters): Awards 10 Free Spins. Follows base rules, but three guaranteed Diamond Wilds land on the first spin, remaining sticky throughout.
– **Pursuit of Diamonds** (4 scatters): Also 10 Free Spins, identical to Diamond Trail but with four guaranteed Diamond Wilds starting at 2x each.
In both, wilds retain positions and multipliers across spins, amplifying cascade chains toward the 25,000x max win.
Feature Buy options (left panel) enable instant access:
| Option | Cost | Description | Volatility | RTP |
|---|---|---|---|---|
| 2x (Bonushunt Featurespins) | 2x bet | 3x bonus trigger chance | Extremely High | 96.25% |
| 150x (The Diamond Trail) | 150x bet | Triggers Diamond Trail | Very Extremely High | 96.30% |
| 500x (Pursuit of Diamonds) | 500x bet | Triggers Pursuit of Diamonds | Extremely High | 96.28% |

Betting Options and Payouts
Betting accommodates a wide range from €0.10 minimum to €40 maximum per spin, supporting flexible bankroll management. The default RTP stands at 96.31%, with operator-configurable alternatives of 94.28% or 92.24%. High volatility pairs with a strong 44% hit frequency, balancing frequent small-to-medium wins with rare massive hits up to the 25,000x max win (max win probability: N/A; bonus round frequency: N/A). Payouts scale exponentially with cluster size, peaking at 500x for 31+ moles, amplified by wild multipliers. Cascades and bonuses drive payout behavior, where sticky Diamond Wilds compound values, rewarding patient play amid dry spells.
| Metric | Value |
|---|---|
| Min Bet | €0.10 |
| Max Bet | €40 |
| RTP (Default) | 96.31% |
| Volatility | High |
| Hit Frequency | 44% |
| Max Win | 25,000x |
Conclusion
Diamond Mole excels in its innovative sticky Diamond Wild mechanic, where doubling multipliers up to 2,048x integrate seamlessly with cascades and cluster pays, delivering memorable high-volatility thrills and a genuine shot at the 25,000x max win. The charming mole theme, crisp cartoon graphics, and mobile-friendly design enhance accessibility, while the 44% hit rate softens swings. Feature buys add immediacy, though RTP variability (down to 92.24%) warrants caution. Drawbacks include a potentially simplistic base game for feature chasers and a slow pace that may not suit adrenaline seekers. Overall, it offers balanced, engaging play for cluster enthusiasts. Players can test the slot risk-free using the built-in demo available on this page. A solid, mole-tastic addition to Backseat Gaming‘s portfolio for high-stakes diggers.










