3 SuperPower Diamonds Slot Review
A wooden-rimmed prize wheel turns behind the reel window, its jackpot segments half-hidden by the grid, while three lightning-bolt tiles glow above the frame. Most slots keep their backdrop and their mechanics in separate rooms; 3 SuperPower Diamonds runs its three modifiers and five jackpot tiers off that very wheel, making the scenery the most functional part of the screen.
The game comes from 3 Oaks Gaming, and the reels underneath the wheel are deliberately ordinary: a 5×3 grid with 25 paylines, 7s, BARs and hearts, and no published RTP. Everything interesting has been pushed upward, onto the wheel and its ladder.
Diamonds, lightning and a wheel that never stops turning. It’s a glitzy setup, and the question is whether the mechanics underneath the chrome earn it.
Base Game & Features
The base game is a classic five-reel, three-row layout with 25 fixed paylines. Wins pay left to right, and only the highest combination on each line counts. Symbols include 7s, BARs and hearts, alongside the three coloured diamond modifiers that give the game its name.
Because every line is fixed, a spin always covers all 25 of them, and there’s no way to play a reduced set. That keeps the stake even across the board but also means the smaller symbol wins arrive one at a time rather than stacking from a handful of active lines. For a game built around chasing a ladder, the flat structure keeps things simple.
Base wins tend to be modest. At a 1.00 stake, observed rounds returned values from 0.20 up to 14.00, with the bigger hits coming from 7 combinations helped along by a Multi symbol. That 14.00 return, fourteen times the stake, was the stand-out result.
The observed results give a picture of how the pays are spread:
- 14.00 – 7s with a Multi symbol, the best result seen
- 4.60 – BAR symbols
- 4.20 – hearts and a BAR line
- 2.70 – 7 and BAR symbols
- 1.80 – a 7, BAR and Multi combination
- 0.20 – BAR symbols, the smallest return seen
The pattern is clear enough. Sevens sit at the top of the pays, BARs and hearts fill the middle, and the Multi diamond is what turns an ordinary line into something worth watching. The balance moved down and up across the session, consistent with that 1.00 stake throughout.
The Three SuperPower Diamonds
Three special diamond symbols can land on the reels, each one tied to a lightning-bolt tile mounted above the grid. One tile glows green, one red, one black, each captioned with its modifier’s name. They’re the game’s signature, and each does something different.
- Multi – a green diamond that boosts wins it takes part in
- Mystery – a red diamond that transforms, its exact effect resolved on landing
- Collect – a purple diamond that gathers up the values in play
Because Mystery resolves only when it appears, a spin carrying one is never settled until the transformation plays out. Collect works the other way round: it doesn’t add anything itself, it sweeps up whatever values are already sitting on the reels. Multi is the simplest of the three, attaching itself to a winning line and lifting the pay.
The three effects can also work together. The 1.80 result came from a 7, BAR and Multi combination on a single spin, so a Multi-boosted line and a plain BAR line can land at once and pay separately. When a Collect arrives alongside value symbols, everything on the grid at that moment is gathered into one payout rather than counted line by line.
Each diamond also has a matching segment on the prize wheel behind the reels, so the modifiers landing in the base game are the same ones the wheel dispenses. It ties the two halves of the screen together neatly.
3 SuperPower Diamonds Bonus Wheel & Jackpots
The wheel is the centrepiece. It sits behind the reel window for the whole session, segmented into the three modifiers and five jackpot tiers, and it’s where the game keeps its real prizes.
The Jackpot Ladder
Five tiers sit on the wheel, stepping from the bottom up:
- Mini – the lowest tier
- Minor – one step up
- Major – the middle tier
- Royal – the second-highest prize
- Grand – the top of the ladder
The jackpot segments appear in blue and purple lettering, with the Major, Minor and Mini slices visible behind the reels during ordinary play. It’s a progressive setup, so the top prizes build rather than sitting at fixed values.
What a progressive ladder means in practice: every qualifying spin feeds the tiers, and the amounts climb until somebody claims them. The lower steps reset more often, while the Grand sits at the top gathering contributions for the longest stretch. There’s no published starting value for any tier, so the only way to know what a jackpot is worth at any moment is to read it off the wheel itself.
Mostly hidden behind the reel window, the wheel reveals itself in slices. You’ll catch the blue and purple jackpot lettering on one spin, the modifier segments on the next, which keeps a static backdrop feeling alive without the game lifting a finger to animate it.
How the Wheel and the Diamonds Connect
The Multi, Mystery and Collect segments on the wheel mirror the three diamond symbols on the reels. Land a diamond and its effect fires; the wheel stands ready with the same trio of modifiers. It’s a single system expressed twice, once on the reels and once above them.
There’s no maximum win figure published for this game. The jackpot ladder is the ceiling, and it’s a progressive one, so what the Grand tier is worth at any moment depends on how long it’s been building. That makes the top prize a moving target rather than a number you can weigh a session against.
Our Honest Verdict
Overall Rating: 6.3/10
Playing this is mostly watching the wheel. The reels hand out small, familiar 7s-and-BARs wins while the neon ladder behind them quietly builds, and that slow accumulation is the reason anybody sits down at this machine at all.
The best thing about it is that the wheel isn’t a separate bonus round hiding behind a trigger; it’s on screen for every spin, so the chase never goes quiet. The problem is the reels themselves. They’re the most generic set 3 Oaks could have chosen, and the base pays are thin enough that the long stretches between modifiers can feel like filler.
This is a game for jackpot hunters who enjoy a patient build and don’t mind plain reels carrying it. Anyone wanting varied base mechanics or big symbol pays will find more elsewhere. For players happy to let the chrome do the talking, the wheel keeps its promise.
3 SuperPower Diamonds FAQs
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How many paylines does 3 SuperPower Diamonds have?
3 SuperPower Diamonds has 25 fixed paylines across its five reels. Every spin covers all of them, and only the highest combination on each line pays. -
What is the grid size of 3 SuperPower Diamonds?
The game runs on a 5×3 grid: five reels and three rows, with 25 paylines running across them. -
What does the Multi symbol do in 3 SuperPower Diamonds?
Multi is a green diamond modifier that lands on the reels and boosts the wins it takes part in. The biggest observed result, fourteen times the stake, came from a 7s combination helped by a Multi symbol. -
What jackpots does the 3 SuperPower Diamonds wheel carry?
The prize wheel behind the reels carries five progressive jackpot tiers: Mini, Minor, Major, Royal and Grand. The Grand is the top of the ladder, and because the setup is progressive, the tier values build over time rather than sitting at fixed amounts. -
What does the Mystery diamond do?
Mystery is a red diamond modifier that lands on the reels and transforms, with its exact effect resolved when it appears. It also has a matching segment on the prize wheel above the reels. -
What does the Collect diamond do?
Collect is a purple diamond modifier that gathers up the values in play when it lands. Like the Multi and Mystery diamonds, it has a matching segment on the prize wheel. -
When is 3 SuperPower Diamonds released?
3 SuperPower Diamonds’ release date is 24 September 2026. -
Who makes 3 SuperPower Diamonds?
3 SuperPower Diamonds is made by 3 Oaks Gaming.

