Disco Diamonds Slot Review
Two stone cats guard a mirrored disc above a purple-lit 1970s stage, all silver art deco ridges and dotted LED walls. Disco Diamonds names no maximum win, and it doesn’t need to: the re-spin multiplier has no cap, so the ladder is the ceiling and the game leaves it at that. It’s the most interesting thing about an otherwise classic Play’n GO build.
The studio set it on a 5×3 grid with 243 payways, running at 96.29% RTP with mid to high volatility. Everything between the wilds locking and the wheel stopping exists to feed that one uncapped climb. For more sparkle from the same studio, Blinged and Cash-A-Cabana cover similar ground, alongside the evergreen Book Of Dead.
Symbols and 243 Payways
Wins are paid across 243 fixed payways, with three or more matching symbols on adjacent reels from reel one, left to right, forming a winning combination. All wins pay left to right, only the highest combination counts per symbol, and wins on multiple ways in a single round are added together.
Feature wins, bonus prizes and scatter pays are added to way wins, and everything is paid out at the end of the round. It’s a ways setup rather than a conventional payline structure, and the practical difference is that symbols don’t need to sit on specific rows to connect. Any position on each reel counts, provided the run starts from the leftmost reel.
The disco ball wild substitutes for other symbols on the reels. When a wild lands in the right circumstances it can also become something more, which is where the game’s central mechanic begins.
The Bonus Scatter is a Bonus Wheel icon, and it has a job that’s narrower than most scatters. It only counts on reels 1, 3 and 5, and all three have to appear at once for anything to happen. Partial appearances do nothing. Two scatters on a spin are pure decoration, and there’s no consolation for coming close.
Disco Re-Spins
The re-spin is the feature the whole game is arranged around, and it runs on a strict sequence of steps. When it fires, this is what happens:
- One or more Special Wild symbols land on any reel, awarding a single Disco Re-Spin
- Every regular wild on the reels converts to a Special Wild
- Special Wilds lock in place while all other positions generate fresh symbols
- Wins on the re-spin are multiplied by x2
- Further Special Wilds landing award another re-spin and add +1 to the multiplier
The conversion step matters more than it looks. A spin can carry several ordinary wilds that are worth only their substituting value, and the moment a Special Wild lands, every one of them upgrades and locks. The trigger doesn’t just start a chain, it converts the whole board state into chain fuel.
The multiplier climb is where the feature’s potential sits. Each re-spin in a chain pays at a higher multiplier than the one before it, and there’s no cap on the number of re-spins a single game round can award. A chain only ends when a re-spin passes without a new Special Wild landing.
Because the wilds lock rather than vanish, the reels gradually fill with sticky substitutes as a chain grows. More wilds on screen means more ways connecting, multiplied by an ever-rising figure. That compounding is the game’s whole engine of big rounds.
The practical shape of a chain matters too. The first re-spin always pays at x2, so a one-and-done sequence returns little more than a standard wild win. It’s the extended chains, where the multiplier has climbed to x4 or x5 and half the visible symbols are locked wilds, that produce the rounds worth remembering.
Bonus Wheel
Landing three Bonus Scatters on reels 1, 3 and 5 spins the Bonus Wheel, a separate screen where one segment is selected. The outcome is either an instant prize or entry to the free spins feature, with nothing in between.
Instant prizes are bet multipliers. The wheel’s possible values are:
- 7x the bet staked
- 10x the bet staked
- 25x the bet staked
- 50x the bet staked
The spread is wide at the bottom and top-heavy at the ceiling, with the maximum segment worth seven times the minimum one. For a feature that requires scatters on three specific reels, a 7x landing is a quiet payout, while the 50x is the only segment that feels like a proper bonus hit.
The wheel is a base game event only. It’s inactive during Disco Re-Spins and during free spins, so the two features never overlap and never trigger one another. The scatter’s job ends the moment the wheel appears.
Free Spins
The wheel decides how many free spins you start with, and the gap between the outcomes is large. The possibilities:
- 5 free spins
- 7 free spins
- 10 free spins
- 20 free spins
Whichever number the wheel settles on, the round plays out with the Disco Re-Spin feature active throughout. Free spins use the same bet as the triggering round, and the bet can’t be changed while a round is running.
The carry-over rule is what makes the round interesting. Any multiplier earned in a Disco Re-Spin during free spins carries over to the next re-spin sequence within the same feature, rather than resetting. A long round can therefore build progressively bigger multipliers across separate re-spin chains, with each new chain starting from where the last one stopped.
That persistence changes the arithmetic of the round. In the base game a chain that ends at x4 leaves nothing behind, while the same chain in free spins banks that x4 for the next one. Over a 20-spin award, the multiplier a round finishes with is the product of everything it survived.
The two outcomes reward patience differently. A 20-spin round gives the carry-over rule twenty chances to keep a multiplier alive, so the difference between the top and bottom awards isn’t just four times the spins, it’s four times the opportunities to compound. Free spins can’t be re-triggered, and the round runs for exactly the number the wheel gave.
Our Honest Verdict
Overall Rating: 7.6/10
You come to this game for one thing: watching a re-spin chain take hold. The reels fill with locked wilds, the multiplier steps up, and every spin inside the chain matters. In a disco full of flashing lights, that climb is the tune the whole room dances to. Most rounds end early and quietly, but the ones that run are the reason to be here at all.
The carry-over inside free spins is the best idea in the build. Multipliers surviving from one chain to the next means a long round keeps building instead of resetting, and that’s rarer than it should be.
The Bonus Wheel is the let-down. A 50x ceiling is thin for a three-reel scatter requirement, and a 7x landing on the same trigger feels like a shrug. With mid to high volatility underneath, this suits players who want one uncapped ladder and the patience to wait for it, more than anyone chasing a guaranteed bonus hit.
Disco Diamonds FAQs
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What is the RTP of Disco Diamonds?
Disco Diamonds runs at an RTP of 96.29%. -
How do you trigger the Disco Re-Spins feature?
One or more Special Wild symbols landing on any reel awards a single Disco Re-Spin. Any wilds already on the reels convert to Special Wilds, which stay locked in place while the other positions spin again with a x2 multiplier applied to wins. -
How does the Disco Re-Spin multiplier work?
Re-spin wins are multiplied by x2. If another Special Wild lands during a re-spin, another re-spin is awarded and the multiplier increases by +1 each time. There is no cap on the number of re-spins in a single game round. -
How is the Bonus Wheel triggered?
Three Bonus Scatter symbols need to land on reels 1, 3 and 5 at the same time. Scatters on other reels do not count towards the trigger. -
What instant prizes can the Bonus Wheel award?
Instant prizes multiply the bet staked by the value on the wheel, which can be 7x, 10x, 25x or 50x. -
How many free spins can you win?
The Bonus Wheel can award 5, 7, 10 or 20 free spins. The Disco Re-Spin feature is active during free spins, and multipliers carry over between re-spin sequences within the same round. -
Can free spins be re-triggered?
No. Free spins cannot be re-triggered, and the Bonus Wheel is not active during free spins or Disco Re-Spins. -
What does the disco ball wild do?
The disco ball wild substitutes for other paying symbols on the reels. If a Special Wild lands, any regular wilds on the reels convert to Special Wilds and lock in place for the Disco Re-Spin.


