I always appreciate the attention to detail in slots from Reel NRG, and Gem Miner doesn't disappoint in that regard. If you, like me, love adventure and the idea of going down underground in search of gems thrills you, then this slot is definitely worth a try. It has low-to-medium volatility - just what you need for a measured game, but there are enough bonuses to keep even experienced players like me interested. The developers did a great job on the atmosphere. Already when loading, I found myself at the entrance to a mine, with rails that carry treasures. When the game started, I was transported deeper - to the place where a red-haired miner appears in the frame, also looking for treasures. The reels are designed in the form of a wooden structure, as if strengthening the walls of the mine, and each symbol is framed with gold - a small thing, but nice. During the spins, cave tunnels illuminated by the soft light of candles and lanterns flicker in the background - it feels like I'm actually on an underground adventure.
Type of game | Video slots |
Theme | Classic Slots, Luck, Jewels, Classic Stories |
Min bet | 0.10 € |
Max bet | 100 € |
RTP | 95.27% |
Max payout | 1000 : 1 |
Is free test available | Yes |
Mobile version | Yes |
Issue date | August 10, 2023 |
Progressive jackpot | No |
Reels number | 3 |
Lines number | 20 |
Wilds | No |
Scatter | No |
Gamble Feature | No |
Volatility | Low |
3D slot | No |
Respins | No |
Freespins | No |
Progressive multipliers | No |
The Gem Miner game can be easily found at authoritative online casinos, which we have collected in our list. This ranking features only verified sites with a license, featuring slots from Expanse Studios and other popular developers. You won't have to waste time checking - just choose a reliable casino and start playing without any hassle.
The demo version of the slot gives a great opportunity to get acquainted with the game: evaluate the design, animations, interface and understand the rules.
You can try the free mode right on this page - we have placed it above, before the main review.
If you want to quickly find a casino where Gem Miner is available, just scroll through the review to the end. We've placed there a selection of verified sites that already have this slot. All casinos presented have been screened, so you can safely choose any site and start playing.
Gem Miner is a simple and exciting video slot from Expanse Studios, built on classic mechanics. The game unfolds on a 3×3 grid and offers intuitive gameplay without unnecessary complications. To get a win, you need to collect three identical symbols on one of the three horizontal lines. Players can choose a bet ranging from $1 to $1,000 per spin, making the slot suitable for both beginners and experienced players with high limits. There are no automatic spins in the game - each spin is triggered manually, which adds to the involvement and control over the gameplay.
The symbols in Gem Miner are designed in the style of mining themes and include a variety of gems and minerals. Here are the main ones:
Charcoal is the symbol with the lowest cost.
Amber, gold and emerald are the symbols of medium value.
Amethyst and blue diamond are the most valuable, with the blue diamond bringing the highest winnings.
Interestingly, Gem Miner lacks the usual bonus features that are often found in modern slots - there are no free spins, no wilds, and no scatter. This approach allows you to focus solely on the main gameplay without distracting elements.
Gem Miner | Roman Bonanza | Hot Fruits 20 | 7s Deluxe Wild Fortune Play | |
---|---|---|---|---|
RTP | 95.27 % | 96.31 % | 95.79 % | 95 % |
Volatility | Low | High | Low | High |
Lines | 20 | 20 | 81 | |
Drums | 3 | 6 | 5 | 4 |
Issue date | 10 August 2023 | 25 April 2025 | 22 March 2018 | 8 July 2022 |
Scatters | ||||
Free Spins | ||||
Progressive multipliers | ||||
Jokers | ||||
Max payout | 1000 | 10000 | 1000 | 50000 |
Bonus Games | ||||
Gamble Feature |
The work of slots is built on the principle of randomness. Developers create a base, in which all possible combinations of symbols are entered. Then a special random number generator selects one of these combinations at each rotation.
The player cannot influence the result - the choice of symbols is completely random. And because of the huge number of possible variants it is impossible to predict which combination will fall out on the screen.
Gem Miner has a mobile version that works great on smartphones and tablets. It is adapted for small screens and is characterized by a user-friendly interface that simplifies game management. You can launch the slot directly in your browser on Android or iOS devices - no installation is required. If you enter the game from your mobile, the version for portable devices is automatically activated.
Gem Miner is a dynamic and enjoyable slot with low-to-medium volatility and an average RTP. In addition to its intuitive interface, it boasts features such as cascading reels, free spins and wild multipliers that can significantly increase the winnings of the luckiest players. If you like the mechanics of Gem Miner, it's worth trying out other similar video slots.
1000x
100
95.27%
Type of game | Video slots |
Theme | Classic Slots, Luck, Jewels, Classic Stories |
Min bet | 0.10 € |
Max bet | 100 € |
RTP | 95.27% |
Max payout | 1000 : 1 |
Is free test available | Yes |
Mobile version | Yes |
Issue date | August 10, 2023 |
Progressive jackpot | No |
Reels number | 3 |
Lines number | 20 |
Wilds | No |
Scatter | No |
Gamble Feature | No |
Volatility | Low |
3D slot | No |
Respins | No |
Freespins | No |
Progressive multipliers | No |