Diamond Miner DuoMax
Diamond Miner DuoMax Free Slot Demo review
Diamond Miner DuoMax is a mining-themed slot where you dig deep underground to unearth the biggest diamond. Developed by Reflex Gaming and released as an Yggdrasil YGG Masters title, it came out on May 21, 2024. With the free demo, you can pick up the pickaxe right away with no sign-up.
How is Diamond Miner DuoMax structured?
Wins form in 243 ways, and when winning symbols disappear, new ones drop in as a cascade. On top of that come DuoMax multiplier free spins and the TNT reel modifier. It’s a YGG Masters game from Reflex Gaming, one of the Yggdrasil slots, and the official description highlights that features trigger fairly often.
How does the DuoMax multiplier go up?
It works as a progressive feature where the win multiplier keeps growing during free spins. The official description calls these free spins an awesome feature, placing them at the center of the game. If you watch the multiplier stack up as cascades continue in the demo, you’ll immediately feel why it’s the core of this game. With a high multiplier, a long cascade can make a win swell dramatically.
What is the TNT reel modifier?
The TNT reel modifier is described as a reel effect with explosive potential. Fitting the mining theme, dynamite changes the reels. The official description doesn’t go into detail about how it triggers, so it’s best to learn by watching it go off in the demo. Seeing how TNT changes the reels once or twice makes the flow of the game much clearer.
Who is this game for?
According to the official description, the math model and design target both core and casual players. Features trigger often, yet volatility is high, so there’s still the tension of a big hit. The bet is €1 by default, ranging from a minimum of €0.20 to a maximum of €100, so it suits a wide range of play. Even first-timers will rarely get bored, since features pop up often.
What should I check first in the demo?
is 96.00%, with 94.0% and 90.5% versions also available. Volatility is high and the max win is 5,000x. Since bonus buy is supported, start in the demo by opening the free spins right away to see how fast the DuoMax multiplier grows and when the TNT goes off. It’s also worth watching how the multiplier display changes as cascades continue.
Pros
- A refreshing chain of 243 ways and cascades
- A DuoMax multiplier that grows with each free spin
- A math model with frequent feature triggers
Cons
- High volatility means ups and downs
- The TNT feature description is short, so you’ll need to learn it by playing
Diamond Miner DuoMax Free Slot Demo full specs
| Providers | Yggdrasil (Yggdrasil Gaming) |
|---|---|
| Category | YGG Masters (partner) |
| Development studio | Reflex Gaming (Reflex Gaming) |
| Release date | 2024.05.21 |
| RTP | |
| Volatility | |
| Reel layout | 5×3 |
| How wins work | Ways |
| Mechanics | DuoMax™ |
| Game type | Bonus Buy |
| Max win | |
| Bet range | €1 (min: €0.20, max: €100) |
Key features
FEATURESDiamond mine
A theme about digging up a big diamond deep underground.
243 ways
Wins in 243 ways and chains through cascades.
DuoMax
The win multiplier keeps growing during free spins.
TNT reel
A reel modifier with explosive potential.


