100% Up to £/$/£200 Deposit Match Bonus, SIGN UP NOW!

New players only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 Days from receipt. Max conversion: 3x the bonus amount. Excluded Skrill deposits. Withdrawal requests voids all active pending bonuses. 18+ Only. Terms apply.

Online Slots

Lucky Winners

  • winner-noimg Aaron T. Won
    Playing : 108 Heroes Multiplier Fortunes
  • winner-noimg William F. Won
    Playing : Shangri La
  • winner-noimg William F. Won
    Playing : Starmania
  • winner-noimg Natalie C. Won
    Playing : Live Automatic Roulette
  • winner-noimg Paul Gwyn S. Won
    Playing : 20p Roulette
  • winner-noimg Paul Gwyn S. Won
    Playing : 20p Roulette
  • winner-noimg Paul Gwyn S. Won
    Playing : 20p Roulette
  • winner-noimg William G. Won
    Playing : Foxin Wins
  • winner-noimg Paul Gwyn S. Won
    Playing : 20p Roulette
  • winner-noimg Neil B. Won
    Playing : Premier Roulette
  • winner-noimg THOMAS JAMES K. Won
    Playing : European Roulette
  • winner-noimg Robert D. Won
    Playing : VIP Roulette
  • winner-noimg Petra S. Won
    Playing : Foxin Wins
  • winner-noimg Angela L. Won
    Playing : Book of Dead
  • winner-noimg Christopher B. Won
    Playing : Ted
  • winner-noimg Yeun James L. Won
    Playing : Roulette
  • winner-noimg Leigh V. Won
    Playing : Book of Oz
  • winner-noimg William G. Won
    Playing : Rainbow Riches
  • winner-noimg Paul Julio E. Won
    Playing : Book of Oz
  • winner-noimg Ali K. Won
    Playing : Starburst
  • winner-noimg Paul Gwyn S. Won
    Playing : 20p Roulette
  • winner-noimg Yeun James L. Won
    Playing : Immersive Roulette
  • winner-noimg Yeun James L. Won
    Playing : Immersive Roulette
  • winner-noimg Christopher Martin G. Won
    Playing : Basketball Star
  • winner-noimg David T. Won
    Playing : Top Cat

About Online Slots Games

Online Slots: Best 600+ Mobile Casino Slots in UK

SlotJar is your perfect choice of slot website for playing online slot games which offers the players a personalized recommendation tailored to their interests, ensures and enables big wins, bonuses, surprises and gets the players hooked on to the best online games available on the internet.

Playing slots online for real or fake money is basically the same experience as playing at land-based casinos, but there are a few differences.

Other than being virtually and physically present in an online and offline casino, there is also a huge difference in the RTP that is the return to players percentage between both the options.

slots online slots

Online slot games generate a high RTP which can be between 95-97% and land casinos can be as low as 70-75 % of RTP. Besides that, there is a whole lot of difference but at SlotJar.


Online casinos, better known as virtual casinos or Internet casinos, are online versions of traditional land or sea-based casinos except for that in these casinos’ gamers are not LIVE or physically present, but they virtually play the game using technology. Online casinos enable the prolific form of playing games through which gamblers play and wager on casino games through the Internet.


Steps to play online mobile slot games:

1st step:  You need to select your favorite slot machine that you wish to pay and open the game on your device (phone/laptop/tablet/desktop/etc.). The game will have operating tabs like max bet (the amount you would like to place as a bet) and spin. In the corner of the screen, the amount details, and bankrolls which are the Online slots mobile deposits will be located.

2nd step: Now, you need to study the pay table very carefully and scrutinize the symbols and their worth. Accordingly, you can place your bet on the preferred symbols.

3rd step: Next, the gamer needs to select the number of pay lines he would like to play and on what he wants to bet on. The variation is provided to the player to choose all pay lines in one go and go for a max bet to enhance the online slots mobile billing.

4th step: Next is to “spin” after which the round played will display if you have won or lost. The winnings will be added to the bankroll, and another offer will be made to you to play more. Bonus games and additional chances of gambling can increase your chances to win more.

5th step: Keeping a close watch on the accumulated amount, bankroll, and winnings, one can play as many rounds of spinning reels as he wishes and can continue playing and enjoying the game to the hilt.

Types of Online Slot Machines

Online Slots
online slots

Let us take a look at the different kinds of online slot machines available to play:

3-reel classic slot machines: The classic 3-reel slot is like the original physical machines which are quite easy to play.

All one has to do it just to match the symbols along the top, middle, or bottom line to win.

5-reel slots: Conventionally, there was a need to update and upgrade the 3-reel slot machines with advancing programming, making them more attractive visually and the content more exciting.

Thus, came the 5-reel slot machines which created better chances of winning more cash prizes and also increased the possibilities of pay-line.

Progressive slots: These are interesting and rewarding slots but require a good amount of patience from the players’ end.

These slot machines increase the value of the jackpot by a small fraction every time it is lost during the game. Although the odds are longer, when the rewards come, they are better and bigger.

Mobile slots: These slots are precisely created for smartphones and tablets, giving the convenience of playing while on the move without losing the effect of its amazing visuals and sounds on a smaller screen.

Mega spin slots: This comes with advanced jackpot features giving the privilege and amenity to players to play 4, 5, 6, or even more slots at a single point of time on the same screen and keeps track of each game.

Multipliers: These are an interesting bunch of slot games which give the option of multiplying its wins by a double, triple, or even a 100-time multiplier giving extra rewards to gamers.

Multi-payline slots: These slot machines have up to 25 pay-lines which can be straight, zig-zag, or diagonal offering the gamers many chances to win.

 Slots Strategy:
The 1st slot machine was created in the year 1895, wherein the winning amount was 50 cents. Since then, people have loved playing the game, which gives them a sense of victory and peace and takes their mind off many distractions, issues and day to day worries.

Online mobile slot games can be traditional and modern. The conventional games are easy to play, and it is either a win or loses situation.

Modern online slot games come with increasingly complex and exciting symbols, options and factors to select from like the introduction of wild cards, winning symbols or scatters, bonus rounds, scratch and win techniques, spin the wheel and much more just to give the player the best gaming experience.

What A Top Slots Casino Offers You

A variety of Casino Games: There should be an array of different types, categories, styles, visuals, and experiences of casino games made available to gamers.

Regular Bonus Offers: a Top slot casino will entice customers by generating regular bonus offers.

Brilliant Customer Service: There could be issues, poor experience, technological hassles, payment related queries, and multiple questions for which a top-line online casino will have a dedicated team of customer service representatives to cater to the same.

Peace of Mind, Relaxation, Entertainment, and Amusement: An online casino must have what it is expected to have, the reason why gamers play online slot games – mental peace, contentment, and satisfaction.

A high and maximum pay-out: A good and handsome pay-out can be highly alluring to gamers.
Licensing and Regulation: an online slot gaming casino must be authentically and ethically licensed and regulated.

Reviews and Ratings: customer reviews, feedback, experiences, and ratings matter a lot as it builds up the credibility of the portal or the slot website – SlotJar

Types of slots available: There should be a good variety of slots available offering every category and different slot machines to cater to the requirements of the players.

Low betting limits and different payment options: There should hardly be any betting limits in an online casino. A majority of times payers play for fun, so they really don’t lose anything. Different payment options for paying gamers should be provided.

Free Spins and Bonuses: A high incentive in demand is to offer spins and bonuses and through which they can multiply their win should be encapsulated in the features of the best slots casino.

Real Money vs Free Slots Games

If you are simply playing for fun or if you are trying to initiate your gaming experience by learning and refining your strategies, then free slot games are for you where there are no actual winnings.

till, you play just for entertainment and learning purposes. On the other hand, there are a variety of real money games that offer brilliant pay-outs, and they also provide a unique and holistic gaming experience as compared to free games. The real money slots offer optimized applications along with real money bets that are 100% safe and secure.

Free Spins on Slots
Free spins are just like real slot bets offering rewards and winnings like in a regular spin without any deposits since they are free. This is a casino bonus that is made available for credible and loyal customers, and they are given a fixed number of free spins for the number of slot machines they plan 0 this could be one or many.

There are times when free spins are merged with deposit bonuses, or they are given when the user registers to the website. These are complimentary spins awarded to each player when the register with Slot Jar.

How Free Spins Work
Free spins are complimentary offers which give rewards to the player which they get to keep and use. Let us look at the various ways how free spins work:

Incentive for new players Complimentary spins are rendered to people who register immediately with the website and are given as an incentive to earn maximum rewards.

The other two categories of free spins are deposit bonuses which they earn when they make a specific deposit in the account of slot jar or deposit free spin bonuses.

Deposit free spin bonuses don’t require any wagering payment to be made towards the system and are given as a gift to loyal and new players.

Quick Strategy Tips
Choose winning slots with the highest pay-outs: Many machines pay out more and generate a higher RTP (Return to Player) and are most popularly played.

High Volatility Slots: Low Volatility – the risk is much lower, and the chances of generating a greater number of wins are quite high, but the rewards are minimal.

High Volatility: Risk is much higher, and it is difficult to win these games, but the rewards are high in value. One needs to maintain his patience before playing this segment.

Never play the option that is most obvious: Never go by the face value and do thorough research on the online slot games that you’re going to spin the reels on.

Make high-stake bets: The higher amount of bet you place, the better will be your chance and stance of winning. Although the risk increases, it is highly recommended especially to newbies, to start with small and build and a good collection of winning balance and then go for the big catch.

Rely on other players and trust them: Sometimes it is recommended to watch, learn, and observe your competitors, especially winners. Also, it is recommended to read the tips and reviews given by experts of online mobile slot games.

Avoid branded slots: It is a marketing strategy used by gaming consoles to lure players, and normally the output isn’t that great.
Take advantages of free mobile slots, bonus rounds and scratch and

Win Offers: It is important to go through the terms and conditions properly and look for unwavering free mobile slots and any opportunity provided by the online mobile slots games to earn better though bonuses, jackpots, spinning and other daily rewards.

When should you stop playing a slot machine: The real players and gamers who have done a lot of research on playing the slots are pretty sure of the right time to stop the wheel and win big. This comes with experience and zest for the game and how well you know the random spinning strategy. One must not ignore the rule and must apply it too.

Sign up to get a bonus with low wagering requirements and always play on a licensed online casino site: There is no harm in signing up at SlotJar to get free mobile slots, free rewards, gifts and inputs to play the online mobile slots.

List of Slot Jar Games with Description
Some of the most popular slot games at are as follows:
Mermaid Millions Slot
Tomb Raider Slot
Rainbow Riches
Book of Oz
Starburst Touch
Fruit Fiesta
Thunderstruck II
Jurassic World

Let us discuss to understand these games better:

Mermaid Millions Slot Game
Mermaids Millions is a 5 reel and 15 Pay-line slot game that has highly engaging factors like treasures, bonuses, and lots of entertainment. One of the most interesting features of this slot game is the Treasure Bonus. This gets activated when the player lands 3,4, or 5 of the symbols of the treasure chest on an active line.

Tomb Raider Slot Game
Again, a dynamic and unique game with a 5-reel video slot that spins 15 pay-lines on 3 rows and has an eye-catching Return to Player ratio of 95.22%. This is an exciting gameplay experience with themes, bonuses, and lots of extras to look forward to. This has become one of the hot favorites for many slot players.

Rainbow Riches Slot Game
This slot game was popular in pubs and arcades across the UK and now is a legendary slot game with a 5 reel, 20 pay-lines, and 3-row feature. This also consists the friendly leprechaun within the fruit game, which can generate 3 unique bonus features – Road to riches, pots of gold, and wishing well.

Ted Slot Game
Ted is packed with amazing bonus features which can allure and entice players and keep them entertained for hours. This 5 x 3-reel online slot game which is played on 20 pay-lines has been created, developed and regularly updated as per the changing tastes of the crowd.

Book of Oz Slot Game
This game is well known for its free spins which can be won up to 500 times the bet placed with the high paying expanding symbols, and this also generates chances to win more free spins. This gives a brilliant opportunity to complete near wins through this individual reel Respin feature which frequently triggers up to 25 free spins.

Starburst Touch Slot Game
This slot game is popular for its authenticity and simplicity. This 5-reel with 10 pay-lines mobile casino slots game has brilliant graphics and sounds. It is a pleasure for gamers to watch those expanding wilds pop which gives a win after win.

Fruit Fiesta Slot Game
It is a 5-reel, 15-payline online mobile slots game with a progressive jackpot and an upgraded variation of Fruit Fiesta 3-reel slot, which is one of the most popular slot games.

Thunderstruck II slot Game
A highly entertaining game with 5 reels which offers 243 ways to win. This slot machine features a Wild Storm characteristic that’s randomly activated and turns up to 5 reels entirely wild, enhancing up to 1,000 x your original bet in a completely surprising and unexpected win.

Redroo Slot Game
This slot game is a video slot machine which is a favorite in land casinos and is a winner as an online mobile slots game as well. The game is also available to play on mobile devices for free or real money.

Jurassic World Slot Game
This game is based on the 2015 film, Jurassic World which is a 5-reel video slot game which offers players 243 ways to win. It has a low starting bet of just 30p and gives the opportunity to land up to 14,000 x the original stake.

Play Slots Online
If you’re looking to play slots online, there are a couple important questions you need to ask yourself first….Will I be able to play online slots for fun? Is there a top casino selection of new UK SMS slots and casino games for me to explore?

Are payments on real money games and fast paying slots verified? Will I receive exciting slots deposit bonus deals and casino promos? Signup to become a member at SlotJar and receive up-to $£200 free slots welcome bonus, and you’ll see that the answer to all these questions is, ‘Yes!’

When it comes to your deposits on slot machine sites that offer the biggest games selection, few do it better than SlotJar. Over 300 of the best online slot games featuring the newest hits such as Dolphin Reef, as well as the Dark Knight Progressive Jackpot Slot means that players will never know a dull moment. Add that to our fantastic £200 slots welcome bonus and ability to enjoy a massive range of free no deposit slots, playing games for real money is your choice – not an obligation!

Fantastic Online Slots & Promo Deals Every Day of the Week! 
Deposit & Get Up to £200 Casino Welcome Bonus Cash Match on your First Deposit

Granted, players who enjoy online gambling purely for fun will find loads to occupy their time, and it’s not just online slots that they’ll be limited to: Roulette deposit games and  blackjack for classic casino table games fans are also on offer.

As fun as these games are to play, nothing beats the thrill of winning from playing real money games online. Check out our promotions page, and you’ll see that here are SlotJar, we’re serious about giving players every opportunity to take home that real cash prize:

  • Earn up to 20 Free Spins for playing over the weekend
  • Up to £50 bonus on deposits made every Monday
  • Free Spins promotional bonus slot game every Wednesday
  • 10% Cashback on Thursdays
  • Random cash prizes awarded to regular players on a weekly basis
  • Cash Races on Weekends

Signup for the Mobile Casino Slots in UK
Online slots deposit promotions have never been this exciting. Make sure that you understand the Terms and Conditions to FULFIL the wagering requirements and you’ll even be able to keep what you win!

Use Slots Pay With Phone Features for Super Secure & Easy Top-Ups.

With all this slot machine bonus action going on, you’ll want to make sure that topping up your account to meet eligibility requirements is easy and hassle free. This is where the benefits of slots pay with SMS billing comes in: Use can use your mobile phone credit to deposit real money into your SlotJar account in less than 60 seconds, and you’ll never need to divulge your banking details – or use time consuming prepaid cards – again if you don’t want to!
The minimum phone bill slots payment is just £10, but has the ability to payout big time. Avalon Slots II is an example of Microgaming excellence at it’s finest. The minimum bet amount is a mere 0.01 coin per pay-line (of which there are 20) yet the jackpot in the base game is a whopping 3,000 coins! Play Avalon mobile slots no deposit for free before wagering real cash using phone deposit methods and discover that all of the best slot machines are right here at SlotJar!

Slots FAQs
Q1: Which are the other popular slot mobile games available and frequently played at SlotJar?
Ans: Other popular slot games played at SlotJar are:
Finn and Swirly Spin
Samurai Split
Wolf Club
Foxin Wins
The Phantom of the Opera
Dragon Wins
Cleo’s Wish
Gonzo’s Quest
Twin Spin

Q2: Who is eligible to register to the online gaming slot website Slotjar?
Ans: Anyone who is above 18 years of age on the date of registration and they must also be equipped with a valid payment method in their own name.

Q3: Does the slot website SlotJar ask for ID verification?
Ans: Yes, the players while registration needs to input their credit/debit card details along with an ID and Age proof before starting.

Q4: Are these lot of games available on my mobile?
Ans: Yes, they are, on both the interfaces – Android and iOs.

Q5: How much can I win on online mobile slots games?
Ans: There is no limit to the highest amount of winning while playing slots.