Rainbow Jackpots Slot Review, Red Tiger’s Modern Take on the Irish Lucky Slot

Rainbow Jackpots is a Red Tiger Gaming slot with 96.14% RTP, 20 fixed paylines, a random Lucky Leprechaun feature that modifies spins with wilds, mega symbols and bonus triggers, a Beer Bonus pick-me feature, and a Free Spins round offering 6 to 100 Mega Free Spins depending on the Leprechaun’s mood, with a 1,054x base max win, available to play free or for real money at UK casinos.

Red Tiger Gaming released Rainbow Jackpots into a market already saturated with Irish-themed slots, but carved out its own space by making the Leprechaun genuinely unpredictable. Rather than a slot where the leprechaun is decorative, Red Tiger made him the game’s central mechanic, he appears randomly on any spin, modifying the reels with wilds or mega symbols, handing out the Beer Bonus, or potentially awarding up to 100 Mega Free Spins if the stars align. The tension of wondering what he will do, or whether he will merely tease before vanishing, gives Rainbow Jackpots a personality that most Irish-themed slots lack.

The 96.14% RTP is above the UK online average at the default setting, though Red Tiger operates variable configurations, some operators run this game lower. The 1,054x base max win is modest, but the Leprechaun’s appearance is itself the entertainment, and free spins up to 100 represent an unusually generous upper boundary for the genre.

Rainbow Jackpots casinos

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Rainbow Jackpots: Pros and Cons

Pros

• The Lucky Leprechaun’s random appearances make the base game genuinely unpredictable, he can appear on any spin without warning and trigger anything from a small wild placement to a 100-spin Mega Free Spins award
• 96.14% RTP at the default configuration is above the UK online average, solid value for a medium-to-high volatility slot with multiple bonus mechanics
• The Beer Bonus offers immediate cash prizes without needing to sit through a full free spins sequence, a fast-resolving pick-me feature within the wider mechanic structure
• Up to 100 Mega Free Spins represents an exceptional upper boundary, most Irish-themed slots cap at 20 or 25 free spins; 100 spins with all random Leprechaun features active at maximum frequency is the kind of session-defining event players talk about
• The franchise has grown significantly, Rainbow Jackpots Megaways with a 20,000x ceiling and multiple feature buys offers players who want more depth a direct upgrade within the same universe

Cons

• The 1,054x base max win is the lowest ceiling of any slot in the top 20 on this site, if the Leprechaun never grants Mega Free Spins, the game’s actual win potential is quite limited
• The Leprechaun can tease, he occasionally appears on the reels, does his little animation, and then disappears without triggering any feature. Players have described this as the game’s most frustrating characteristic
• Medium-to-high volatility with fully stacked symbols means losing streaks during the base game can be extended, the hit frequency of around 16.4% means most spins produce no win at all
• Variable RTP configurations are available, some operators run Rainbow Jackpots below the default 96.14%; always verify which version is active at your chosen casino

How Rainbow Jackpots Works

The game uses a five-reel, three-row grid with 20 fixed paylines paying left to right from reel one. All symbols can appear stacked, covering an entire reel in a single landing, when stacked symbols align across multiple reels the combination produces large payline wins. Minimum bet is £0.20, maximum is £100. Three scatter symbols on reels 1, 3 and 5 simultaneously trigger the Free Spins feature.

The Lucky Leprechaun is not a symbol in the traditional sense, he is an animated character who appears on the reels from time to time and physically interacts with the game. His appearances are random and his actions vary: he might place wild symbols on specific reels, convert symbols into mega symbols, activate the Beer Bonus, or announce Free Spins. His arrival is always heralded, but what he will do when he gets there is never guaranteed in advance.

The Beer Bonus

When the Leprechaun triggers the Beer Bonus, a selection of beer bottles appears on screen. Players choose one to reveal a cash prize expressed as a multiplier of the total bet. The pick resolves immediately, it is a single-choice feature with no progressive stages.

Free Spins and Mega Free Spins

Scatter triggers on reels 1, 3 and 5 open a pot selection, three pots reveal between 6 and 20 free spins. However, if the Lucky Leprechaun decides to intervene at the trigger moment, he may upgrade the standard free spins to Mega Free Spins, awarding up to 100 spins. During both standard free spins and Mega Free Spins, the Leprechaun’s random features trigger with higher frequency than in the base game, meaning more regular wild placements, mega symbols and bonus interactions throughout the bonus window.

Our Verdict

Rainbow Jackpots succeeds by making its central character do actual work rather than just decorating the reels. The Lucky Leprechaun’s random interventions give the base game a watchfulness that most Irish slots cannot replicate, you genuinely never know what each spin will produce beyond the standard payline outcomes. The Beer Bonus adds a quick-resolve reward loop, and Mega Free Spins at 100 spins with enhanced feature frequency is as good as the genre gets.

The 1,054x ceiling is the honest limitation, this is entertainment rather than a life-changing payout slot. For that specific proposition, Rainbow Jackpots does it very well.

SlotsLike rating: 7/10, The Irish slot where the Leprechaun genuinely matters. Unpredictable random features, 96.14% RTP, Beer Bonus and potentially 100 Mega Free Spins make it one of the more engaging titles in a crowded genre.

Rainbow Jackpots, Key Stats

Rainbow Jackpots slot information last reviewed: May 2026

Rainbow Jackpots Slot Info
Name:	Rainbow Jackpots
Provider:	Red Tiger Gaming (NetEnt/Evolution)
RTP:	96.14% default (variable configs available, check before playing)
Features:	Lucky Leprechaun (random modifier, wilds, mega symbols, Beer Bonus trigger, Free Spins upgrade to 100 Mega Free Spins), Beer Bonus (pick-me cash prize), Free Spins (6 to 20 standard or up to 100 Mega)
Reels:	5
Rows:	3
Paylines:	20 (fixed)
Volatility:	Medium to High
Min Bet:	£0.20
Max Bet:	£100
Max Win:	1,054x stake
Free Spins:	6 to 20 standard, or up to 100 Mega Free Spins if Lucky Leprechaun intervenes
Gamble Feature:	No
Theme:	Irish, Leprechaun, Lucky, Rainbow
Mobile:	Yes
SlotsLike Rank:	15 out of 4,200+ games, View Top 100

Rainbow Jackpots Demo Play

Top 5 Biggest Wins on Rainbow Jackpots slot

Creator: Munny Kappo
Date: 24th December 2016
Casino in the Video: Video Slots

This is a video about a win on the slot Rainbow Jackpots, this is a pre-recorded session in which a person player is playing to win big. This slot has a good RTP to offer to its player and the color scheme on it is very cool and attractive. The player tries some spins at the start but did not win anything good but as soon as the video moves the stake more and won a huge win of 4,000.00 which was surprising for him and the viewers, the slot paid him well.

Creator: CasinoDaddy
Date: 10th March 2017
Casino in the Video: AboutSlots

This is a live stream recording, theirs is a streamer, and his chat is present in this video. The video is based on the slot Rainbow Jackpots slot and its big wins, the game has a good interface and the theme is very good. The good RTP offering is a nice way to attract more players, the streamer tries his luck and after spinning for more than two times he won a big win of 736.00 which was amazing to see for his chat and him, his luck was very good to him.

Creator: freespin
Date: 16th September 2020
Casino in the Video: Bella Casino

This is a recorded version of a player playing a slot name Rainbow Jackpot slot, there is no live person or any kind of voice narrating or commenting in the video. The slot has a very unique design and the amazing theme is very eye-catching for new players. The person starts some spinning but did not win more than small wins but as he moves forward and then all of a sudden he won a lucky win of 880.00 which was very exciting to see, the slot helped him and paid him off.

Creator: Jackpot Wins
Date: 17th March 2020
Casino in the Video: CasinoReviewz

This is a series of a win on the game Rainbow Jackpots slot, the video is a mixture of many wins on this slot. The slot has popularity towards his name and the game has a very nice and compatible interface. New players find it more interesting and like to play on this easy slot. The first few spins on this video are dry but after a few seconds, the player won a super win of 600.00 which was a surprise towards the player and was real for him.

Creator: Kevin Cruz
Date: 29th March 2021
Casino in the Video: Virgin Games

This is a simple video of a person playing the slot Rainbow Jackpots, the slot has a famous name and a good percentage of returning the investment. The player starts the game by doing some spins but as soon as the video moves ahead we can see from small victories player won a big win of 19.20 which was very good for him. The slot has a leafy and rainbow style theme and has a good interface to attract more players to it.

Slots like Rainbow Jackpots

The best alternative games for Rainbow Jackpots online slot are Rainbow Jackpots Power Lines, Rainbow King, Rainbow Riches and Rainbow Riches Drops Of Gold.

RAINBOW JACKPOTS POWER LINES:- This slot game is developed by Red Tiger Gaming. It is not the best out of their products but still, it is not bad. It has a layout of 6,6 reels, 3,7 rows and 4 to 49 paylines. It has medium volatility and other features such as Bonus Symbol Bonuses, Symbol swap Bonus Round and Scatter Bonus.

RAINBOW KING:- Rainbow King has been developed by no other game developer than Novomatic. Novomatic has designed this game with 5 reels, 3 rows, 20 paylines and a low volatility so it’s not perfect but it’s definitely worth giving a try.

RAINBOW RICHES:- has the full development prowess of Scientific Games and it is a topmost game from them. Even though it’s RTP Category is Medium and it’s Volatility is Medium-low, we have rated it 95%. It has been given a good layout of 5 reels, 3 rows and 20 paylines.

RAINBOW RICHES DROPS OF GOLD:- Now, this is another great slot game that has been developed by Barcrest gaming and again, we have ranked it as number one out of all other Barcrest creations. The game is designed with a Medium-low Volatility and yet, it’s got 5 reels, 4 rows and between 50 to 200 paylines.

Rainbow Jackpots slot critic’s reviews

Online-Slot.co.uk: Rainbow Jackpots is full of the usual Irish stereotypes, if you don’t mind that, there’s enough variety in the features to make this slot worth a look. And if the Leprechaun is feeling lucky he can certainly deliver some tidy action. If you like the theme, there are plenty about with Barcrest’s Rainbow Riches a must.

CasinoHipster.com: Keep your eye on the leprechaun, as well as on the pot of gold and the pint of beer. He is known to blow a nice bonus out of his pipe on occasion.

SlotsAdviser.com: No matter how many slots are made with an Irish Leprechaun theme, we always find them to be quite unique and charming. The Irish are known for their luck, and the myth of the golden pot at the end of the rainbow is quite appealing to us gamblers.

VegasSlotsOnline.com: The background music is pleasant and the many features give you the chance to enjoy wilds, free spins and fun bonus game, along with swapping symbols for many more payout opportunities. The great features and wide betting range makes this ideal for all players looking for a dose of Irish luck.

JohnSlots.com: Alongside the promise of all those free spins, the Leprechaun can swap symbols and a pick-one-win-some Beer-related bonus game also sees the player get plenty of opportunities to win!

Games like Rainbow Jackpots

Rainbow Jackpots is mainly a Rainbow themed slot with hints of Jackpot themes.

Top Rainbow Themed Slots

Even if a layman is told to guess the theme of this slot game, it is obvious that two themes will immediately come to mind. The first being the Rainbow theme and the other being the Jackpot theme. It also has this drop of Irish theme. The game is very easy to play and there are some things that will easily catch your attention such as the color of the beautiful rainbow, the game sound, the four leaf clovers, the golden horse hero, the magical treasure and plenty others. At the end of the day, your aim is to hit the jackpot. Rainbow themed slot games are still plenty and they include – Rainbow Riches Fortune Favours, Rainbow Ryan, Rainbow Riches Drops of Gold and Rainbow Riches Free Spins.

Rainbow Jackpots is a Rainbow themed slot game. Other Rainbow demo slots in this theme include Rainbow Riches Fortune Favours, Rainbow Riches Drops Of Gold, Rainbow Ryan and Rainbow Riches Free Spins.

Alternative Free Play Games by Rainbow Jackpots Developer – Red Tiger Gaming

This Game Developer seems to want to make it’s mark and leave it’s legacy behind for the upcoming generations of game developers to imitate and they are doing a very good job at that. Their games are original and always a pure work of art. If there is anything easily noticeable about this game developer, it would be the fact that they do not want to copy other game developers to make their own. Instead, they want to set a trend that other developer companies should follow. Apart from Rainbow Jackpots, they were also fully involved in the development of games like Flaming Fox, The Equalizer, Piggy Riches Megaways and Bounty Raid.

Here are the best Red Tiger Gaming slots, these slot games are all made by the same game provider as Rainbow Jackpots, the online slots are The Equalizer, Flaming Fox, Bounty Raid and Piggy Riches Megaways.

Where to Play Rainbow Jackpots slot

Casino Chan

The players can experience an amazing gaming time on this online website as it offers an inventory containing a lot of games for the players to try, this inventory also manages to provide the Rainbow Jackpots slot, and the website is optimized to keep all of the games performing at their best performance. The games are not the only that is good in this casino, its bonuses are also appreciated by the players because the currently offered bonuses provide a lot of variety for the players to choose from, these bonuses have all of their details mentioned on the website.

Twin

Twin is an amazing website that offers all kinds of games for the players to access and enjoy, the website also includes some incredible offers for the players to use to boost up their session on this online casino. The welcome bonus that is currently available on this website provides the players with a total of €400 and 400 free spins but this welcome bonus requires multiple deposits and also requires the players to complete the mentioned requirement of the bonus within the time limit. This welcome bonus can be claimed by only the new players and old players can get other bonuses to enjoy their time on this website.

Casino Lab

Casino Lab as the name suggests is designed around the lab with different graphics that match the theme, the website uses blue and gold colour textures all over it and the players enjoy playing on this website because of its user-friendly interface and it also offers amazing games in its games inventory. The players can also play the Rainbow Jackpots slot because it does offer it in the inventory, the website also has some custom characters on this website which are designed to look like scientists. These characters have good art styles and this art style is implemented on all of the graphics.

Hey Spin

Aspire Global International Ltd owns the HeySpin website and the players can get themselves a good number of games as well as bonuses, this online casino is authorized by a licensed provider known as Malta Gaming Authority and the players also get complete security on this website. The security system that allows the players to enjoy their favourite games in this casino is known as 128-bit SSL encryption which is used on some most popular gaming websites of the gaming industry. This encryption allows the players to transfer the funds using trusted methods without any security issues.

Casimba

Casimba casino is full of amazing features including bonuses, games, and an amazing customer services section, the website ensures that the players get their issues solved within seconds which is why it offers a live chat option and the players can connect with an agent of the casino instantly. The players can also use some other methods mentioned on the website to quickly solve their issues but live chat is the most used method and the agents on this service are also amazing. The players can ask about anything related to the website through the live chat and the answer to the question will be provided within seconds.

Rainbow Jackpots, Key Stats

Here is all the key information and metrics about the free play online slot game Rainbow Jackpots. Click on any feature or information to find matching demo play games.

Rainbow Jackpots Slot Info
Name:	Rainbow Jackpots
Provider:	Red Tiger Gaming
Developer Rank:	3 out of 129 Red Tiger Gaming games
RTP:	95.16%
RTP Category:	Medium
RTP Rank:	2627 out of all games
Feature Description:	Free Spins, Rtp Range, Wild
Feature Categories:	Free Spins
Reels:	5
Rows:	3
Paylines:	20
Volatility:	Medium
Volatility Rank:	522 out of all games
Min Bet:	0.2
Max Bet:	500
Max Win:	400000
Slotslike Rank:	16 out of all slots View Top 100

Rainbow Jackpots Screenshot

Rainbow Jackpots Bonus Features

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Rainbow Jackpots has features and bonuses including: Free Spins.

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Rainbow Jackpots slot sites FAQs

Rainbow Jackpots, Frequently Asked Questions