Diamond Spree Explosion has been catching plenty of attention, so we put it through its paces to see how it really holds up. RubyPlay are the developer behind it, tuning the release for a medium low-variance maths model, with a return-to-player rate of 96.37%. Originally released in 2024, it has aged well. Visually it's built around a diamond and gem theme, with the action running on a 5-reel grid running 25 paylines. If everything lines up, Diamond Spree Explosion can pay up to 5,000x your bet. So does it deliver? Let's get into it.
Written by Alex Crawford · Last updated: January 2026
This game, Diamond Spree Explosion, is the work of RubyPlay, dressed up with a diamond and gem theme. It runs on 5 reels and 25 paylines with a medium low-variance maths model, and 96.37% RTP.
The mechanics are what make Diamond Spree Explosion interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. On balance, Diamond Spree Explosion is a dependable option worth a few spins in the demo first.
The RTP of 96.37% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Diamond Spree Explosion 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
Diamond Spree Explosion by RubyPlay is a solid offering that delivers good entertainment value. The 96.37% RTP combined with medium low volatility creates a well-balanced gaming experience.