Sisters Of Oz Jackpots Slot Review
A yellow brick path winds through misty woods towards a distant castle, and below the title a cast-iron cauldron heaves with gold coins while a segmented purple, red, blue and green wheel fans out behind its rim. Strip that wheel away and there isn’t much left worth crossing the woods for: this is a game that puts everything behind four fixed jackpots and expects the base game to hold your attention while you grind towards them. Triple Edge Studios has been down this road before, and Sisters Of Oz Jackpots is its most jackpot-first take on Oz yet.
It runs on a 5×4 grid with 20 paylines, at 95.83% RTP and medium volatility, with bets from 0.20 to 25 per spin. Four fixed jackpots sit at the heart of it, topped by a MEGA worth 10,000x the bet. The game sits alongside the studio’s earlier trips down the brick road, Book Of Oz and Legacy of Oz, without borrowing either one’s mechanics.
Base Game & Features
The reels sit in a scrolled gold frame with jewelled green-and-red corner bosses and a thin gold arch above, all high-gloss fantasy illustration and heavy gold ornament. Underneath the presentation it’s a straightforward 5×4, 20-line game. Wins pay left to right, starting from the leftmost position and continuing along adjacent positions on the payline.
Line wins are calculated by multiplying the combination’s payout by the line bet, which is the total bet divided by 20. Only the highest combination counts on each line, and at most one winning combination is paid per payline. You’re paid the total of all payline wins that land on a spin.
The hit rate sits at 28.56%, which for a medium volatility game means regular small connections while you wait on the bigger builds. Stacked symbols do most of the waiting with you, and they’re what the middle reels are really there for.
The Oz Wild and Scatter
The Oz symbol does double duty as both wild and scatter. As a wild it substitutes for everything except the Jackpot Trigger symbol. As a scatter it pays in any position, with no payline needed.
Scatter wins are added on top of line wins rather than competing with them, so a single spin can collect both at once. Scatters carry their own payout schedule, separate from the free spins they trigger:
- 3 scatters pay 2x the bet
- 4 scatters pay 10x the bet
- 5 scatters pay 100x the bet
Only the highest win amount is paid per scatter combination, so a five-scatter spin collects the 100x, not a stack of smaller scatter prizes on top.
Jumbo Blocks
Symbols arrive stacked on the reels, and on the three centre reels those stacks can combine into Jumbo Blocks. A full Jumbo Block spans 3×4 positions, filling the height of the middle reels with a single giant symbol.
Stacked sisters filling the middle of the grid are the game’s signature sight. That’s what stops the base game being a plain twenty-liner.
Free Spins and the Jackpot Wheel in Sisters Of Oz Jackpots
Free Spins
The scatter count decides the round’s length, and the round itself stacks its own rules on top of the base game:
- 3, 4 or 5 scatters award 5, 7 or 10 free spins respectively
- A Jumbo Block appears on every free spin, guaranteed
- All line wins are multiplied by x2, though that multiplier doesn’t apply to jackpot wins
- 2 scatters during the round award an extra 3 free spins; the round can’t be retriggered with more than 2
- Bets stay at the triggering spin’s level throughout
Scatters and Jackpot Trigger symbols can both appear on reels 1 and 5 during the round, so the wheel and the free spins can overlap. When both fire on the same spin, the Jackpot Wheel resolves first, then the free spins play out. Wins from both are added together.
The Jackpot Wheel
The jackpot route runs through the gold coins. Jackpot Trigger symbols, each a gold coin reading “Oz”, may only appear over potion symbols, and collecting them grants a chance of triggering a spin of the Jackpot Wheel. Only the triggers collected on the current spin count towards that chance, so nothing carries over from spin to spin.
The collection pot on screen is purely for visual entertainment and has no influence on awarding a jackpot. The wheel itself is divided into coloured segments, each tied to one of the four jackpots. Whichever segment the pointer lands on pays its prize, and a spin always awards one of the four:
- MEGA – 10,000x the bet
- MAJOR – 500x the bet
- MINOR – 50x the bet
- MINI – 15x the bet
Those four prizes are the ceiling of the game: the 10,000x MEGA is the biggest win Sisters Of Oz Jackpots can pay, and everything below it on the ladder steps down from there. Note how steeply the ladder narrows. MAJOR pays a twentieth of MEGA, MINOR a tenth of MAJOR, and MINI barely covers a handful of spins.
That top-heavy shape is the whole design. The wheel is where the game’s real upside lives, and a MEGA at the top of a fixed ladder is a serious prize by any standard.
Our Honest Verdict
Overall Rating: 7/10
This is a steady, tidy spin through familiar woods, and the one reason to choose it over plainer twenty-liners is that cauldron of coins: a fixed ladder that always pays something the moment the wheel appears. You won’t sit down at Sisters Of Oz Jackpots for the base game. You sit down because you want a MEGA at 10,000x with your name on a segment of it.
The best thing here is the free spins round guaranteeing a Jumbo Block on every spin. It’s the one place the game commits, giving the middle reels something dramatic to do and doubling every line win while it does it.
The wheel is also the problem. Triggers only land over potion symbols, nothing carries between spins, and the ladder below MEGA drops off brutally. It’s a long walk to a prize that’s usually MINI. That suits jackpot hunters who like a defined target and don’t mind a quiet road; anyone after frequent feature hits or open-ended win potential will find the woods a little too still.
Sisters Of Oz Jackpots FAQs
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What is the RTP of Sisters Of Oz Jackpots?
Sisters Of Oz Jackpots runs at 95.83% RTP, which sits slightly below the 96% figure many players look for. -
How do you trigger free spins in Sisters Of Oz Jackpots?
Landing 3, 4 or 5 scatter symbols starts a round of 5, 7 or 10 free spins respectively. A pair of scatters during the round extends it by 3 spins, and that’s the only extension available. -
How does the Jackpot Wheel work in Sisters Of Oz Jackpots?
Jackpot Trigger symbols, which only appear over potion symbols, are collected on a spin for a chance to trigger the Jackpot Wheel. The wheel awards one of four guaranteed jackpots: MEGA at 10,000x the bet, MAJOR at 500x, MINOR at 50x, or MINI at 15x. -
What are Jumbo Blocks in Sisters Of Oz Jackpots?
Jumbo Blocks are giant symbols formed when stacked symbols combine on the three centre reels. A full block spans 3×4 positions, filling the middle reels, and one is guaranteed to appear on every free spin. -
Is Sisters Of Oz Jackpots high volatility?
No, it’s a medium volatility slot, with a hit frequency of 28.56%, so wins land reasonably often rather than in rare bursts. -
What is the minimum and maximum bet on Sisters Of Oz Jackpots?
Bets run from 0.20 to 25.00 per spin, and the bet stays the same during free spins as on the triggering spin. -
Can the Jackpot Wheel trigger during free spins?
Yes. Scatters and Jackpot Trigger symbols can both appear on reels 1 and 5 during the round, and if both features fire on the same spin the wheel resolves first, with wins from both added together. The x2 free spins multiplier doesn’t apply to jackpot wins. -
Who makes Sisters Of Oz Jackpots?
Triple Edge Studios, the studio behind Book Of Oz and Legacy of Oz. The release date of Sisters Of Oz Jackpots is 5 August 2021.


