Power Stars Slot Review: Expanding Wilds and Free Respins

Power Stars™ is a fruit slot whose Star symbol changes the reel state for one respin instead of simply acting as a conventional Wild. On five reels and ten lines, a Star may appear on reels two, three or four, expand to fill its reel and hold there while the other reels spin once more. Winning combinations count in both directions, although five of a kind is paid only once. That combination of a temporary hold and a single respin is the game’s defining rhythm.

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Power Stars at a glance

Provider	NOVOMATIC
Genre / theme	Fruits
Game type	Video slot
Reels / grid	5 reels; row count not stated
Volatility	4
Payout mechanic	10 win lines
Main features	A Star on reels 2–4 expands into a full-reel Wild and holds for one free respin of the other reels; wins count both ways and five of a kind pays once.

RTP and stake limits can vary by version and market. Check the information screen in the game you open. Maximum win is a ceiling, not an expected result.

Ten lines with wins counted in both directions

The game uses five reels and ten win lines. The official description says prizes are awarded for combinations running both left to right and right to left, giving a line more than one direction in which it can qualify. A five-of-a-kind prize is paid only once, an explicit boundary that prevents the two-way rule from being read as an automatic double payment for the longest match.

The Star is the special symbol and can appear only on reels two, three and four. When one lands, it substitutes for all symbols and expands to cover every position on that reel. This makes its effect visible across the grid: a single Star can occupy a full column, rather than one cell, and it becomes the fixed point for the next action. The official text does not describe a separate Scatter award or a bonus-spin round beyond this respin mechanic.

A held Star creates one collection respin

After a Star expands, that reel is held and the other reels receive one free respin. The wording is singular: the Star holds for one respin, creating a brief opportunity for additional Stars to appear while the original column stays in place. If another qualifying Star lands on reel two, three or four, it can expand as well and join the pattern of held full-height reels for that one respin.

This interaction gives the feature a clear boundary. The respin is a collection opportunity, but the source does not say that each additional Star awards another respin, nor does it set out a chain that continues until no Star appears. The mechanics therefore promise one free respin after a Star, not an indefinite sequence. The expanding Wild treatment can support combinations across both directions, but the rules do not explain how overlapping wins or simultaneous line awards are combined beyond the five-of-a-kind exception.

What the fruit theme leaves for the numbers

Greentube lists volatility as 4, five reels and ten lines. The observed official material does not provide an RTP, maximum win or release date for this edition. It also gives no complete paytable or symbol values, so the relative worth of a line or a full-reel Star cannot be calculated from the rules summary alone.

The game’s interest rests on the relationship between expansion and time: a Star changes a column immediately, then holds it while a single respin tests the remaining reels. That makes the core event easy to follow without a meter or multi-step bonus ladder. At the same time, the feature description does not specify a retrigger system, a cap beyond the one-respin wording, or a payout formula for several Stars. The readable mechanism is more precise than its numerical scale.

Strengths and weak points

Strengths

Each Star visibly transforms an allowed middle reel into a full-height Wild, and the held-column respin gives that change an immediate, understandable purpose.

Weaknesses

Only one free respin is stated, five of a kind pays once, and missing RTP, paytable and maximum-win data leave the feature’s overall value uncertain.

Our Editor’s View

Power Stars™ has a distinctive but bounded feature: a Star on a middle reel becomes a full-column Wild, stays fixed, and gives the other reels one free respin. The ten-line game then evaluates combinations in both directions, with five of a kind paid only once. These rules create a satisfying visual change without requiring a long bonus sequence, and the one-respin limit keeps the event easy to understand. The trade-off is sparse numerical information: no RTP, maximum win or paytable is provided in the observed profile. Players can follow what a Star does, but cannot estimate its full mathematical value from the public summary.