Rainbow Riches free spins at 10p return about 9.5p each on average, so 100 spins (£10 of play) are worth roughly £9.50 at the published 95.00% RTP. That is lower than many modern slots, and with a 500x max win, a 10p spin can pay at most £50, so the offer's terms carry extra weight here.
At 95.00% RTP, 100 Rainbow Riches spins at 10p average £9.50; the house edge is 5%.
The 500x max win caps a 10p spin at £50.
With 10x wagering, an average £9.50 of winnings shrinks to about £4.75.
Check the help screen for which bonus features your version has and how each is triggered.
Developer
Barcrest
RTP
95.00%
Volatility
Medium
Layout
5 reels × 3 rows
Ways to win
20 paylines
Max win
500x
Rainbow Riches free spins: the short answer
If a casino offers you Rainbow Riches free spins, each 10p spin is worth about 9.5p on average and the most any one can pay is £50. If you are asking about the game's own bonuses, the help screen lists which features your version has and what triggers them. Those are the two meanings of the phrase, and they need different answers.
None of our partner casinos currently names Rainbow Riches as its spins game. PlayOJO's 80 spins are on Big Bass Bonanza, and Coral and Ladbrokes publish selected games for their offers. 18+, terms apply. For every current offer, see our free spins hub.
Rainbow Riches RTP: what a 5% house edge costs on spins
The published Rainbow Riches RTP is 95.00%, which leaves a house edge of 5%. Every pound staked, whether it is yours or a promotional spin, returns 95p on average over a very long run.
Rainbow Riches free spins value at 10p (95.00% RTP)
Spins
Face value
Average return
Average cost
20
£2
£1.90
10p
50
£5
£4.75
25p
100
£10
£9.50
50p
200
£20
£19.00
£1
As with any slot, a single batch can land well away from these averages. They are for comparing offers, not forecasting results.
How Rainbow Riches compares on RTP with other popular slots
A percentage point or two of RTP looks minor, but it matters once wagering is involved, because the cost of wagering is the amount wagered times the house edge. The table compares four slots with free spins pages on this site, using 100 spins at 10p and 10x wagering on the average winnings.
100 spins at 10p with 10x wagering: Rainbow Riches vs other slots
Why the Rainbow Riches RTP can depend on your stake
Barcrest games have historically had RTPs of around 94% to 96%, and on some titles the figure is linked to the stake chosen. Some games are also supplied in more than one RTP setting. Either way, the 95.00% figure is a guide rather than a promise for the copy in front of you.
Open the help screen at the stake you plan to play and read the RTP shown there. For promotional spins the stake is fixed by the offer, usually 10p, so check the figure at that level. UK-licensed casinos must make this information available; our page on RTP information rules explains how.
The 500x max win: a £50 ceiling on a 10p spin
Rainbow Riches has a max win of 500 times the stake. On a promotional 10p spin that is £50, and on a £1 spin, £500. A lower ceiling usually goes with a medium or low spread of results, and Rainbow Riches is rated medium volatility.
Because the game's own cap is modest, an offer's winnings cap is less likely to bite than on a game with a 5,000x maximum. Still, check the max win terms on free spins before you claim.
Rainbow Riches free spins no wagering vs spins with wagering
No-wagering spins pay winnings as cash, and on a game with a 5% edge that matters more than usual. Take the 100-spin average of £9.50. With no wagering, all of it is withdrawable. Add 10x wagering and you would stake another £95, costing £4.75 on average and leaving about £4.75: half the value gone.
Since 19 January 2026, no UK-licensed casino may set wagering above 10 times the bonus, as the Gambling Commission confirmed when it announced safer and simpler promotions (opens in a new tab). Some terms also exclude certain games from wagering or weight them lower, which our game weighting guide explains.
Rainbow Riches free spins no deposit offers
Rainbow Riches free spins with no deposit do get advertised by some UK-licensed sites, usually in small numbers with capped winnings. None of our partners offers a no-deposit bonus. Ten 10p spins are £1 of play, worth about 95p on average before any cap or wagering, and you'll still need to verify your identity first. Our page on free spins on registration explains how sign-up spins tend to work.
How to trigger free spins on Rainbow Riches: check the features first
Many people search for how to trigger free spins on Rainbow Riches and find that the original game's bonuses don't work like a standard scatter-triggered free spins round. The series includes several titles, and each has its own set of features, so the reliable source is the help screen of the exact game you open.
Open the game and select the help or paytable button.
List the bonus features it describes and note which, if any, award free spins.
For each feature, note the symbols that trigger it and how many must land.
Check how prizes in each feature are worked out, for example multiples of the stake.
Confirm the RTP at your stake and the max win on the final help page.
Whatever the features, a promotional spin can trigger them just as a paid spin can. See whether free spins can trigger the bonus round for how those winnings are treated, and the bonus round glossary entry for the general idea.
Rainbow Riches bonus versions in Barcrest's series
Barcrest's roots are in the Manchester area, where it started with two staff in 1968, and it has been owned by Light & Wonder (then Scientific Games) since 2011. The Rainbow Riches series began in 2006 and now includes several related titles, each with its own maths and features.
No partner offer lists Rainbow Riches, so we won't claim one does. The three below all pay spin winnings without wagering on their named games, which avoids the large wagering cost a 5% edge would create. 18+, new customers only, terms apply.
PlayOJO: a first deposit of £10 or more brings 80 free spins on Big Bass Bonanza at 10p (£8 of spins). No wagering: winnings are cash. New UK customers excluding Northern Ireland; designated offer link only; not combinable. See PlayOJO free spins.
Coral: deposit and bet £10 on slots for 100 free spins at 10p (£10 of spins) on the promotion's selected games. Accept within 48 hours; use within 7 days; no wagering on winnings. PayPal, Skrill, Neteller, Paysafe, prepaid cards and certain debit cards are excluded. Runs 1 October 2026 to 1 February 2027. See Coral free spins.
Ladbrokes: £10 of slots play brings 50 free spins a day for 10 days (up to 500 at 10p, up to £50 of spins) on selected games. Claim before 23:59 each day; 7 days to use; no wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers don't qualify. See Ladbrokes free spins.
Coral and Ladbrokes are run by the same company, so read the terms before signing up to both. Slots cost money over time and a bonus doesn't change that. Peer support is available through Gamblers Anonymous (opens in a new tab), and the National Gambling Helpline is free on 0808 8020 133.
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 a new account with another; check the terms before signing up.
Significant terms: 18+. New UK customers (excluding Northern Ireland). First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. GamCare.org.uk
Read the PlayOJO reviewLicence: Skill On Net Limited, UKGC account 39326. Offer checked 5 October 2026.
Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read the Coral reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
Read the Ladbrokes reviewLicence: LC International Limited, UKGC account 54743. Offer checked 5 October 2026.
18+. Gambling should be entertainment that costs money, not a way to make it. Decide a budget before you play: set a budget. Free, confidential help: National Gambling Helpline 0808 8020 133.
Frequently asked questions
What is the Rainbow Riches RTP?
The published Rainbow Riches RTP is 95.00%, which means a 5% house edge over the long run. On a 10p spin that is an average return of 9.5p. Barcrest games can have RTPs linked to the stake, and some games are supplied in more than one setting, so check the help screen at the stake you'll play. RTP is a long-run figure and doesn't predict a session. The house edge entry shows how to turn RTP into an average cost.
How much are 100 Rainbow Riches free spins worth?
At 10p each, 100 Rainbow Riches free spins are £10 of play with an average return of about £9.50, based on the 95.00% RTP. A single batch can return more or less than that. With no wagering, the whole result is cash. Where 10x wagering applies, the average left after play-through drops to about £4.75, because each pound wagered costs 5p on average. The free spins value guide shows how to compare offers across different games.
Does Rainbow Riches have a free spins round?
It depends on the version. The Rainbow Riches name covers several Barcrest games, each with its own bonus features, and the original's bonuses don't follow the usual scatter-triggered free spins pattern. The help screen of the game you open lists every feature, what triggers it and how it pays, so that is the place to check. Promotional spins can trigger any of those features. Our free spins round glossary entry explains how typical free spins features work.
How do you trigger the bonus features on Rainbow Riches?
Each feature is triggered by landing particular symbols during an ordinary spin. Which symbols, how many and where they must land are set out in the game's help screen, and these vary across the different Rainbow Riches titles. Feature buys aren't offered on UK slots, so play is the only way in. Results from features count towards the spin that triggered them and follow the offer's terms if it was a promotional spin. The bonus round entry explains the basics.
Can I get Rainbow Riches free spins with no deposit?
Occasionally, from some UK-licensed casinos, but none of our partners offers a no-deposit bonus. These offers are usually a small number of 10p spins with a winnings cap and sometimes wagering, which can't exceed 10 times the bonus since 19 January 2026. With a 95% RTP and a 500x max win, a small capped batch has modest value. You'll still need to verify your identity first. Our page on free spins no deposit explains what is realistically available.
Are Rainbow Riches free spins with no wagering better?
Yes, and more than on most slots, because Rainbow Riches has a 5% house edge. With no wagering, an average 100-spin result of £9.50 stays as cash. With 10x wagering, you'd stake £95 more, which costs about £4.75 on average and leaves roughly £4.75, half the value. A larger wagered offer can sometimes still be worth more, so compare the numbers. Our explainer on whether a no wagering bonus is better shows the method.
What is the most a Rainbow Riches free spin can win?
The max win is 500 times the stake, so a 10p promotional spin can pay at most £50. That lower ceiling fits the game's medium volatility. If an offer also caps withdrawable winnings, the lower of the two limits applies, but with a £50 game ceiling per spin, offer caps are less likely to matter than on games with much larger maximums. The free spins max win guide explains how to read caps.
Is Rainbow Riches a good slot for wagering a bonus?
It is a more expensive one than many. The average cost of wagering is the amount wagered times the house edge, and at 5% Rainbow Riches costs more per pound than a 96%+ slot. On £100 of wagering, that is about £5 on average, compared with about £3.29 on a 96.71% game. Check too whether the game is eligible for wagering at all. Never treat a bonus as a way to profit. Our guide to wagering requirements covers the maths.
Can I use Coral or Ladbrokes free spins on Rainbow Riches?
Only if the promotion lists Rainbow Riches, and we don't claim that it does. Coral's 100 spins and Ladbrokes' daily spins can be used only on the selected games each offer names, so check the promotion page before depositing. Both offers are 18+, for new customers, pay winnings without wagering and exclude some payment methods, such as PayPal and Skrill. Our answer to can I choose my free spins slot explains why the game is fixed.
Which Rainbow Riches version should I look at for free spins?
Look at whichever version the offer names, because spins only work on the listed game. Each title in the series has its own RTP, max win and features. Rainbow Riches Megaways and Rainbow Riches Pick 'n' Mix, for example, differ from the original. Check the help screen of the specific game for the figures that matter before valuing any spins on it. Our Barcrest free spins page lists the studio's other games we cover.
Gambling can be addictive. Free, confidential help is available 24 hours a day from the National Gambling Helpline on 0808 8020 133. Visit GamCare.org.uk and GamCare, or block yourself from all UK-licensed gambling sites with GAMSTOP.
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