Thinking about giving 3 Energy Diamonds: Hold & Win a spin? We tested it thoroughly so you know what to expect. OctoPlay are the studio behind it, tuning the game for medium low variance, with an RTP of 95.74%. Dating back to 2025, it remains a regular pick. Visually it's themed around diamond and fruit, with the action running on a 5-reel grid running 30 paylines. If everything lines up, 3 Energy Diamonds: Hold & Win can pay up to 5,200x your bet. The full verdict is below.
Written by Sophie Williams · Last updated: February 2026
3 Energy Diamonds: Hold & Win comes to us from OctoPlay. Presentation-wise it's leaning into a diamond and fruit aesthetic, and it leans toward a medium low volatility profile at an RTP of 95.74%. Under the hood you'll find a 5-reel grid running 30 paylines.
Dig into the bonuses and 3 Energy Diamonds: Hold & Win starts to stand out. 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. Overall it's a straightforward slot that knows what it is.
At 95.74%, 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.
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.
3 Energy Diamonds: Hold & Win 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 — Average
3 Energy Diamonds: Hold & Win by OctoPlay provides a straightforward slot experience. While it may not break new ground, it offers medium low volatility gameplay that will appeal to certain player preferences.