Welcome to our deep dive on Mines — the demo, the maths, and whether it earns a spot in your rotation. Astriona are the team behind it, tuning the release for medium high variance, with a return-to-player rate of 96.22%. It's wrapped in polished, characterful visuals and plays out on 5 reels and 25 paylines. Dating back to 2025, it remains a regular pick. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. Here's how it stacks up.
Written by Daniel Chen · Last updated: February 2026
Mines comes to us from Astriona, given an engaging visual treatment. It runs on a 5-reel grid running 25 paylines with medium high variance, and an RTP of 96.22%.
The medium high volatility strikes a middle ground that should suit most playing styles. On balance, Mines is a dependable option worth a few spins in the demo first.
The RTP of 96.22% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
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 by Astriona is a solid offering that delivers good entertainment value. The 96.22% RTP combined with medium high volatility creates a well-balanced gaming experience.