Starlight Princess slot review

Starlight Princess slot specifications

Starlight Princess comes from Pragmatic Play, the Gibraltar-based studio behind Gates of Olympus and Sweet Bonanza. It shares their pay-anywhere design: there are no lines or ways to learn, just a 6×5 grid where any eight or more matching symbols count as a win wherever they sit.

The game has its own family of follow-ups, gathered on our Starlight Princess series page. Other reviews are in the main slots hub.

How the features work in Starlight Princess

Every spin starts with the pay-anywhere check. If eight or more of the same symbol appear anywhere among the 30 positions, they form a win. Position does not matter: they need not touch or line up. That is the idea our scatter symbols guide describes, applied to every symbol on the grid.

Next comes the tumble. Winning symbols are removed, the remaining symbols drop down, and new ones fall in from the top to fill the gaps. If the new arrangement contains another group of eight or more, it pays and tumbles again. The sequence continues until no new win forms. Our page on cascading reels explains the general mechanic.

Multiplier symbols can land during the base game too. When one appears, its value is applied to the wins in that spin, which is how an ordinary-looking tumble can turn into a much larger payout. The values multipliers can carry are listed in the paytable.

The bonus round is triggered by scatters. Land four or more anywhere and you receive 15 free spins. During those spins, every multiplier that lands is added to an overall multiplier that keeps growing through the round, so the later spins can carry a larger multiplier than the early ones. Pragmatic Play’s own game catalogue site (opens in a new tab) lists the studio’s games and features.

How the free spins multiplier builds: an illustration

The difference between base-game multipliers and the free spins total is easiest to see with numbers. The values below are made up to show the arithmetic only; they are not the game’s real multiplier values.

Because each new multiplier adds to the running total, a round where multipliers arrive early can be worth far more than one where they turn up on the last spin. Equally, many rounds collect little and pay modestly. That spread of results is a large part of what makes the game high volatility. Our multipliers guide compares added and multiplied multipliers.

Starlight Princess RTP and volatility in pounds

With a 96.50% RTP, the house edge is 3.50%, so every £1 staked costs 3.5p on average. That figure only becomes reliable over a very large number of spins.

High volatility means a lot of the return is concentrated in the free spins and in large tumble chains. Expect stretches where the balance falls steadily, punctuated by occasional bigger results. With £20, a 10p stake gives 200 spins for the scatters to appear; at £1, twenty spins is a short window on a game built like this. The volatility explainer shows how to match stake to budget.

Starlight Princess max win

The maximum is 5,000× stake. That converts to £500 at 10p, £5,000 at £1, £10,000 at the £2 limit for 18 to 24-year-olds and £25,000 at the £5 limit for players aged 25 and over. If a higher ceiling matters to you, Starlight Princess 1000 lists 15,000×. Either way, the top prize is an edge case: plan around the house edge, not the ceiling.

How to play Starlight Princess

1. Open the information screens to check the paytable, multiplier values and the RTP of your casino’s version.
2. Set a stake that suits your budget and the UK slot limit for your age.
3. Press spin; UK slots have no autoplay, so every spin is started by you.
4. Count matching symbols anywhere on the grid: eight or more of one kind pay.
5. Let tumbles play out as winners vanish and new symbols drop in.
6. Land four or more scatters to start 15 free spins with a growing overall multiplier.
7. Check the session clock and net position on screen before carrying on.

UK rules on Starlight Princess: stakes and spin speed

Pay-anywhere games are still online slots, so the stake limits apply: £5 a spin for over-25s from 9 April 2025 and £2 for 18 to 24-year-olds from 21 May 2025. The RTS 14 responsible product design standard (opens in a new tab) requires at least 2.5 seconds per slot spin and bans turbo and slam-stop. It also stops games celebrating a return that is no bigger than the stake, which on a tumbling game means a chain that pays back less than your bet should not be dressed up as a win.

Feature buy-ins have not been offered to British players since a Gambling Commission warning in January 2020, so free spins come only from scatters landing in play. Our feature buy rules page has the background.

Pay-anywhere slots like Starlight Princess

Gates of Olympus is the closest relative on paper, with the same grid, RTP, volatility and top prize. See the Gates of Olympus series for its spin-offs.

Who the Starlight Princess slot suits

It suits players who enjoy feature-led, swingy slots and are comfortable with sessions that often end below the starting balance. If you would rather limit your play time, GAMSTOP (opens in a new tab) offers free self-exclusion from all GB-licensed online gambling.

Where to play Starlight Princess in the UK

Our partner offers are slot spin deals, but none of them is on Starlight Princess, so check each lobby for the game. 18+, new customers only, terms apply.

• PlayOJO: 80 free spins on Big Bass Bonanza, worth 10p each, when you make a first deposit of £10 or more. Winnings are cash with no wagering. Northern Ireland excluded; one offer per customer through the designated link.
• Coral: deposit and wager £10 or more on slots during the offer (1 October 2026 to 1 February 2027) for 100 free spins on selected games at 10p. Accept within 48 hours and use within 7 days; no wagering. Deposits via PayPal, Neteller, Skrill, Paysafe and prepaid cards don’t qualify.
• Ladbrokes: play £10 on slots to get 50 free spins a day for 10 days (maximum 500), each worth 10p on selected games. Claim before 23:59 each day; use within 7 days; no wagering. PayPal, Skrill, Neteller, Paysafe, Moneybookers and prepaid deposits excluded.

Coral and Ladbrokes are run by LC International Limited, so check whether you can join both. Read more in the Coral slots guide.

18+. Every casino game has a built-in house edge, so over time you should expect to lose what you stake. Set a budget before you play and stop when it’s gone: safer gambling tools and support. Free, confidential help: National Gambling Helpline 0808 8020 133.