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Light & Wonder slots

Light & Wonder slots include some of the most familiar names in British gambling, from Rainbow Riches to Raging Rhino and 88 Fortunes, made under brands such as Barcrest, WMS and Bally. The company was called Scientific Games until 2022. This guide maps its brands, compares the RTP and layout of its games on our site, and turns those figures into pounds.

Key takeaways

  • Light & Wonder is the 2022 name of Scientific Games, based in Las Vegas and listed in Australia as LNW.
  • Its slot brands include Barcrest, WMS, Bally and NYX, and it has owned the Sydney studio Lightning Box since August 2021.
  • The games we cover run from 95% RTP (Rainbow Riches) to 96.09% (Dancing Drums), and some vary with your stake.
  • Mechanics range from 20 classic paylines to Megaways with up to 117,649 ways.
  • UK rules apply to every title: £5 a spin at 25+, £2 at 18–24, no autoplay and 2.5 seconds per spin.
Previous name
Scientific Games (renamed 2022)
Headquarters
Las Vegas, Nevada, USA
Listing
Australian Securities Exchange (LNW)
Chief executive
Matt Wilson
Employees
About 6,500–6,800
Best-known UK slot
Rainbow Riches (Barcrest)

Light & Wonder slots: one company, many brand names

Light & Wonder slots come from one of the largest companies among the slot providers whose games reach UK casinos, but its name rarely appears on the reels. Instead you see the brands it has bought over the years: Barcrest on Rainbow Riches, WMS on Raging Rhino, Bally on 88 Fortunes. All of them now sit inside one group headquartered in Las Vegas.

The company reports three segments: Gaming, SciPlay (social games played without real-money prizes) and iGaming, which supplies online casinos. The slots on this page come from the land-based and iGaming sides, many of them conversions of cabinet games.

The brands inside Light & Wonder

Light & Wonder brands and what they are known for
BrandBackgroundExamples on our site
BarcrestBritish machine maker, once owned by IGTRainbow Riches, Action Bank, Monopoly Big Event
WMSChicago firm founded in 1943; first slots in 1994; joined in October 2013Raging Rhino, Planet Moolah
BallyFounded in Chicago in 1932; joined in November 201488 Fortunes
Shuffle MasterKnown for card shufflers and table gamesNot a slot brand
NYXGroup brand; details not in our checked dataCheck the game's help screen
The Global DrawUK betting-shop terminal brandNot covered here
Lightning BoxSydney studio owned since August 2021Lightning Shenlong, Lightning Gorilla

Bally the machine maker is not the same business as Bally's Corporation, the casino operator formerly called Twin River, which took the Bally's name in October 2020. The Wikipedia history of Bally Manufacturing (opens in a new tab) explains the split.

From Scientific Games to Light & Wonder

The group traces its roots to Automatic Totalisators, founded in 1917, and to Scientific Games, founded in 1973. It grew mainly by buying other companies, then changed its name to Light & Wonder in 2022. Its shares now trade on the Australian Securities Exchange under the code LNW, after it left Nasdaq in November 2025. Matt Wilson is chief executive and the group employs about 6,500 to 6,800 people. The Wikipedia article on Light & Wonder (opens in a new tab) covers the full corporate story.

Light & Wonder timeline
DateEvent
1917Automatic Totalisators founded, one of the group's roots
1973Scientific Games founded
2010 or 2011 (sources differ)Buys Barcrest from IGT
October 2013Buys WMS for about $1.5bn
21 November 2014Completes the Bally Technologies deal (about $5.1bn including debt)
December 2020Licenses ReelPlay's Infinity Reels mechanic
August 2021Takes ownership of Lightning Box
2022Renamed Light & Wonder
November 2025Delisted from Nasdaq; Australian listing remains
January 2026Settles with Aristocrat over Dragon Train and Jewel of the Dragon, agreeing to pay US$127.5m

Light & Wonder slots on our site: RTP and specs

These are the Light & Wonder games with verified specifications in our checked data. Gaps mean we haven't verified the figure; the game's help screen will show it.

Light & Wonder slots compared
SlotBrandRTPVolatilityWays or lines
Rainbow RichesBarcrest95.00%Medium20 paylines
Rainbow Riches MegawaysBarcrest96%High324 to 117,649 ways
Rainbow Riches Pick 'n' MixBarcrestAbout 94%–96%, varies with stakeMedium20 paylines
Reels of GoldBarcrestUp to 96%, varies with stakeCheck help screenUp to 100 paylines
Action BankBarcrest95.16%Medium20 paylines
Monopoly Big EventBarcrest96%Medium20 paylines
Raging RhinoWMS95.91%High4,096 ways
Planet MoolahWMS96% (some sources list 95%)Medium25 paylines
88 FortunesBally96%High243 ways
Dancing DrumsLight & Wonder96.09%Medium to high (sources differ)243, up to 7,776 in free spins

Of these, only Rainbow Riches Megaways has a verified maximum in our data: 12,500 times the stake, which would be £1,250 at 10p. The original Rainbow Riches lists 500 times the stake, a reminder that classic Barcrest games were built for steady play rather than huge top prizes.

What Light & Wonder slot RTPs mean in pounds

The spread of RTP across this catalogue is narrow, from 95% to 96.09%, but it still shows up in your balance over time. The table works out the average cost of staking £50 in total, whether that is 500 spins at 10p or 50 spins at £1.

Average cost of £50 staked
SlotRTP usedAverage cost
Dancing Drums96.09%£1.96
Rainbow Riches Megaways, Monopoly Big Event, 88 Fortunes96%£2.00
Raging Rhino95.91%£2.05
Action Bank95.16%£2.42
Rainbow Riches95.00%£2.50
Rainbow Riches Pick 'n' Mix (lowest setting)94%£3.00

Two Barcrest titles, Pick 'n' Mix and Reels of Gold, have an RTP that varies with the stake. On these games the stake you choose changes the return percentage, so check the paytable at the stake you plan to use. Our answer to whether bigger stakes improve slot RTP explains why this happens and why it's the exception rather than the rule.

Signature Light & Wonder mechanics: from 20 lines to 117,649 ways

Because the group combines several older makers, its games cover almost every way of paying out. The maths behind the bigger numbers is straightforward multiplication.

  • Megaways. Rainbow Riches Megaways uses six reels showing 2 to 7 symbols each, plus a top row, for 324 to 117,649 ways. The top figure is 7 × 7 × 7 × 7 × 7 × 7. Our Megaways guide explains how the count changes each spin.
  • 4,096 ways. Raging Rhino's 6 × 4 grid gives 4 × 4 × 4 × 4 × 4 × 4 = 4,096 ways to win.
  • Expanding ways. Dancing Drums starts at 243 ways (3 to the power of 5) and can reach 7,776 (6 to the power of 5) when the grid grows in free spins.
  • Colossal reels. Reels of Gold pairs a 5 × 4 set with a 5 × 12 set of colossal reels for up to 100 paylines.
  • Board and pick bonuses. Monopoly Big Event's board bonus starts with scatters on reels 1, 3 and 5, and Action Bank's Big Bank pick bonus is triggered by Golden Vault symbols.

The group also licensed ReelPlay's Infinity Reels mechanic in December 2020, where extra reels are added each time a win lands.

Barcrest, Rainbow Riches and the British connection

For UK players, Barcrest is the heart of Light & Wonder. It was a British fruit machine maker that IGT bought in 1998 and later sold to Scientific Games. Rainbow Riches, its best-known game, has spun off a whole series, from Pick 'n' Mix to Reels of Gold and Megaways; our Rainbow Riches slots page groups them. Several of these games keep the feel of pub fruit machines, which our fruit machines vs online slots guide compares.

Beyond the reels: Monopoly Live and other links

The group's licences reach beyond its own slots. Evolution's MONOPOLY Live game show, announced on 11 April 2019, was created under a sublicence from Scientific Games in partnership with Hasbro, which is why Monopoly turns up both as a Barcrest slot and as a live game show. Its Shuffle Master brand, meanwhile, is associated with table games rather than slots.

Light & Wonder slots in the UK: licences and rules

The Gambling Commission's business register lists Light & Wonder companies including LNW Gaming UK Limited (account 66104), LNW Gaming Gibraltar Limited (40129) and LNW Gaming Inc (41115). Check the register for current status before relying on any list.

At a British-licensed casino, every Light & Wonder slot follows the Gambling Commission's online slots stake limit guidance (opens in a new tab): £5 per game cycle at 25 and over and £2 at 18 to 24. Spins must last at least 2.5 seconds, there is no autoplay, turbo or slam-stop, and returns equal to or below your stake can't be celebrated. Since a Gambling Commission warning in January 2020, feature buy-ins are not offered to British players. Our slot stake limits page has the detail.

Choosing a Light & Wonder slot: a five-step check

  1. Decide what kind of session you want: steady play suits medium-volatility games such as Rainbow Riches or Action Bank.
  2. Compare RTPs in the table above and confirm the setting on the game's information screen.
  3. On Pick 'n' Mix or Reels of Gold, check the RTP at the exact stake you plan to use.
  4. Pick a stake that gives you at least 100 spins from your budget (20p gives 100 spins from £20).
  5. Set a deposit limit and a reality check before you start, and stop when the budget is spent.

For more on matching a game to your budget, see how to choose a slot.

Where to play Light & Wonder slots

Our partner offers are slot offers, but they aren't tied to Light & Wonder games and we can't confirm which titles each casino carries, so check the casino's game lobby. All offers are for new customers aged 18+, and terms apply.

  • PlayOJO: 80 free spins on Big Bass Bonanza (not a Light & Wonder game) when you first deposit £10 or more; spins are 10p each and winnings are paid in cash with no wagering. Excludes Northern Ireland.
  • Coral: bet £10 on slots to receive 100 free spins on selected games at 10p each, accepted within 48 hours and valid for 7 days, with no wagering on winnings. Some deposit methods, such as PayPal and Neteller, don't qualify.
  • Ladbrokes: play £10 on slots to receive 50 free spins a day for 10 days (500 maximum) at 10p each on selected games, claimed by 23:59 daily and valid for 7 days, with no wagering. Some deposit methods don't qualify.

Coral and Ladbrokes are run by the same company, LC International Limited, so you may not be able to take new-customer offers at both. Read our PlayOJO, Coral and Ladbrokes reviews for full terms.

Ad18+ only. We may earn commission from these links. Advertiser disclosure

Coral and Ladbrokes are both run by LC International Limited (Entain). If you already hold an account with one Entain brand, you may not be able to open another; check the terms first.

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Read our Coral reviewLicence: LC International Limited, Gambling Commission account 54743. Offer checked 5 October 2026.

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Read our Ladbrokes reviewLicence: LC International Limited, Gambling Commission account 54743. Offer checked 5 October 2026.

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.

Frequently asked questions

Is Light & Wonder the same as Scientific Games?

Yes, Light & Wonder is the name Scientific Games adopted in 2022. The company is still based in Las Vegas and kept its brands, including Barcrest, WMS and Bally. Its shares now trade on the Australian Securities Exchange under the code LNW, after it left Nasdaq in November 2025. Older articles and game credits may still say Scientific Games. Our Barcrest page covers its best-known British brand.

What are the best-known Light & Wonder slots in the UK?

Rainbow Riches, made by its Barcrest brand, is Light & Wonder's best-known UK slot. Other well-known titles include Raging Rhino and Planet Moolah from WMS, 88 Fortunes from Bally, and Dancing Drums. Each has a review on our site with verified RTP and layout details, starting with our Rainbow Riches review. For the whole family of Rainbow Riches games, see our Rainbow Riches series page.

What is the RTP of Rainbow Riches?

The original Rainbow Riches has a published RTP of 95.00%, so the long-run average cost is £5 for every £100 staked. It is medium volatility with 20 paylines and a maximum win of 500 times the stake. Later games in the series differ: Rainbow Riches Megaways lists 96%, and Pick 'n' Mix varies between about 94% and 96% with stake. Our Rainbow Riches review and RTP explainer have more.

Does Light & Wonder own Barcrest?

Yes, Barcrest is a wholly owned Light & Wonder subsidiary. IGT bought the British machine maker in 1998 and later sold it to Scientific Games, which became Light & Wonder in 2022; sources differ on whether that sale was in 2010 or 2011. Barcrest makes Rainbow Riches, Action Bank and Monopoly Big Event among others. Our IGT slots page tells the earlier part of the story.

Does Light & Wonder own Lightning Box?

Yes. Since August 2021 the group has owned Lightning Box, a studio based in Sydney, Australia. Lightning Box games are distributed through Light & Wonder's OpenGaming platform, and its notable titles include Lightning Shenlong, Lightning Gorilla and Chicken Fox. The studio keeps its own name on its games. Our Lightning Box slots page covers the studio in detail.

Why do some Light & Wonder slots have an RTP that changes with stake?

A few Barcrest games, such as Rainbow Riches Pick 'n' Mix and Reels of Gold, are built with a return that depends on the stake you choose. Pick 'n' Mix is listed at about 94% to 96%, varying with stake. This design is the exception, as most slots return the same percentage at every stake. Check the paytable at your stake, and read our answer to whether bigger stakes improve RTP.

Which Light & Wonder slot has the most ways to win?

Rainbow Riches Megaways has the most, with between 324 and 117,649 ways on each spin, depending on how many symbols land on each of its six reels. Raging Rhino has a fixed 4,096 ways, and Dancing Drums starts at 243 and can reach 7,776 in free spins. More ways doesn't mean better value: the RTP is what sets the long-run cost. Our Megaways slots guide explains the count.

Are Light & Wonder slots fair?

Games from this group offered by UK-licensed casinos must meet Gambling Commission standards, which require random results and the RTP to be shown before play. Online games can't adjust outcomes to hit a target return. Being fair doesn't make them profitable: every slot returns less than it takes over time, so losses are the likely outcome of long play. Our page on who checks that games are fair explains testing.

Sources