Mining Machine has been catching plenty of attention, so we put it through its paces to see how it really holds up. Concept Gaming are the team behind it, tuning the game for very high volatility, with 96.02% RTP. The maximum win sits at 5,000x, so there's serious upside on the table. You get a 5-reel grid running 15 paylines, all built with crisp artwork and atmosphere. Originally released in 2022, it has aged well. So does it deliver? Let's get into it.
Written by Michael Torres · Last updated: March 2026
This slot game, Mining Machine, is the work of Concept Gaming, built with crisp artwork and atmosphere and powered by 15 paylines across 5 reels. The result is a very high volatility profile paired with an RTP of 96.02%.
Dig into the bonuses and Mining Machine starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. All told, it's a solid entry in the Concept Gaming catalogue.
The RTP of 96.02% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Mining Machine features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Mining Machine by Concept Gaming is a solid offering that delivers good entertainment value. The 96.02% RTP combined with very high volatility creates a well-balanced gaming experience.