Greentube · 2017 · high volatility · free demo

Power Stars

Power Stars is a slot that feels like a direct throwback to the classic fruit machine era, but with a very modern and punishing math model.

Power Stars facts

RTP
95.54%*
Volatility
High*
Reels
5*
Paylines
Fixed*
Max win
171,600×*
Bet range
0.04 – 10*
Max win per spin
10,000 at max bet*
Released
*
Game type
Slots*
Provider
Greentube

RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.

* from our games data feed, not yet confirmed by the studio.

The rules inside the game take precedence.

Power Stars

Demo Not Available In Your Region

The free demo of Power Stars cannot be played from US because of the provider's licensing rules for this country. Nothing is wrong with your device. Thousands of other demos work here: browse free slots that play in your region.

Last updated: Oct 25, 2026
Provider: Greentube RTP: 95.54% Volatility: High
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Power Stars Slot Overview


RTP, Volatility & Math Model


The numbers here tell a clear story. With an RTP of 95.54%, Power Stars sits below the current average for online slots. That's your first clue this isn't a game about generosity. The real headline is the "Very High" volatility. This means wins are infrequent, but when they come, they can be significant. The bet range is wide and accessible, running from a tiny $0.04 up to $10 per spin, making it easy to test the waters or stick to a modest budget.

Game Features & Mechanics


This is a 5-reel, 3-row slot with 10 fixed paylines. Wins pay from left to right, and you need at least three matching symbols on a line to get a payout. The feature set is minimalist, focusing on two special symbols. The golden star acts as the Wild, substituting for all regular symbols to help form wins. It's also the highest-paying symbol on its own.


The real action comes from the Power Stars Scatter symbol. Landing three or more of these anywhere on the reels triggers the Free Spins bonus round.


  • 3 Scatters: Award 10 free spins.

  • 4 Scatters: Award 15 free spins.

  • 5 Scatters: Award 20 free spins.


During the free spins, a special multiplier feature is active. Each reel has an independent multiplier that starts at 1x. Whenever a Wild symbol lands on a reel, it increases that reel's multiplier by 1x. All wins that include a Wild are then multiplied by the current multiplier value on that specific reel. These multipliers do not reset between spins, so they can theoretically build up across the bonus round. This is where the game's potential for bigger wins is unlocked, as multipliers on different reels can combine. Retriggers are possible by landing more Scatter symbols during the feature.


The downside of this mechanic is its total dependence on Wilds. If the Wilds don't show up during your free spins, the multipliers stay at 1x and the round can feel disappointingly flat. There's no other feature or bonus buy option to spice things up.

Visual Design & Theme


Power Stars goes for a clean, neon-lit casino aesthetic. The backdrop is a dark blue with glowing light trails, and the reels are set in a simple, uncluttered frame. The symbols are a mix of classic fruit machine icons—like cherries, lemons, and plums—alongside playing card suits (hearts, diamonds, etc.) and golden stars. The graphics are crisp but not flashy; this isn't a game trying to wow you with animations or a story. The sound effects are equally traditional, with satisfying clunks and spins, and a generic upbeat electronic tune that loops in the background. It's functional. It won't distract you, but it also won't impress you if you're used to more thematic, immersive slots.

Who Should Play Power Stars?


Power Stars is a niche game. It's best suited for highly patient players who understand and accept the grind of very high volatility. You need to be comfortable spinning dozens of times without a decent hit, all for the chance that the free spins round kicks in and the Wilds decide to cooperate to build those multipliers. The classic theme and simple gameplay make it a potential fit for traditionalists who find modern, feature-packed slots too busy.


You should probably avoid Power Stars if you're a casual player who enjoys frequent, smaller wins to keep a session entertaining. The below-average RTP and brutal volatility mean your bankroll can get chewed up quickly with little feedback. If you need engaging bonus games or interactive features to stay interested, you'll find this one too bare-bones and repetitive. It's a straightforward, high-risk, high-potential-reward machine, and it makes no apologies for that.

Play Power Stars Free Demo


Given its extreme volatility, trying the free demo version on slottomat.com is a smart move. You can get a feel for the dry spells and see how the multiplier feature works in free spins without any cost. It's the perfect way to decide if this stripped-back, high-stakes style is for you.

Looking for more from this developer? Browse our complete collection of Greentube slots, or explore high volatility slots.


As a very high-volatility game, fans of this style often browse our free fruit slots and free space slots collections.


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FAQ

Common Questions About Power Stars

The Power Stars slot has an RTP of 95.54% and is classified as a Very High volatility game. This means wins can be less frequent but potentially larger.
Yes, you can try the Power Stars slot in demo mode. This Power Stars free play option lets you test the game at your own pace.
In the Power Stars slot, the bet range is from 0.04 to 10 per spin. The game uses a fixed number of paylines.
The Power Stars slot was developed by the provider Greentube. You can find more specific game details by checking the paytable.
Yes, the Power Stars slot is typically optimized for mobile play. You can play Power Stars free on various smartphones and tablets.