Mines 2 has been catching plenty of attention, so we put it through its paces to see how it really holds up. This is a JDB Gaming release, sitting firmly in the a very high-variance maths model bracket and paying back a published RTP of 95.49%. It's built with crisp artwork and atmosphere and plays out on a 5-reel grid running 40 paylines. The maximum win sits at 5,000x, so there's serious upside on the table. So does it deliver? Let's get into it.
Written by Emma Roberts · Last updated: March 2026
At its core, Mines 2 is a title produced by JDB Gaming, built with crisp artwork and atmosphere and powered by a 5-reel grid running 40 paylines. The result is a very high-variance maths model paired with a return-to-player rate of 95.49%.
With very high variance, this one is aimed at players who can ride out the swings for the top wins. Overall it's a well-rounded title that knows what it is.
At 95.49%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
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.
3.0 / 5 — Good
Mines 2 by JDB Gaming is a solid offering that delivers good entertainment value. The 95.49% RTP combined with very high volatility creates a well-balanced gaming experience.