Devising a list of the best online casino games of all-time is not an easy task. There have been thousands of titles developed over the years that range from the distracting to the jaw-dropping. Organising them into an all-time list requires some serious thought. Still, we love a challenge at Gambling.com, so here is our rundown of the 101 highest-rated online casino games in history:
Developed by Thunderkick, this nostalgia-tinged slot was a throwback to the classic early ‘space adventure’ titles of the 1980s and 1990s and it remains a cult favourite to this day. You can try Arcader at Casumo's online casino!
The Midas touch is a handy skill to have when spinning the reels, and this golden girl has never been shy of delivering glittering prizes. Try Miss Midas for size at Royal Panda today!
A fun variant on classic poker, 2-7 Lowball is unique in that aces are high and the lowest hand wins. Try your hand at Lowball Poker with 888 Casino!
This 2016 release features plenty of nods to ancient Chinese mythology but with a neat twist: 30 paylines and a maximum bet limit of a handsome 150 coins. 4 Seasons... one place to play it: Party Casino!
In line with the famous nursery rhyme of the same name, players of this game will be able to afford plenty of wool should they scoop the ‘five reels full’ bonus. You won't be feeling sheepish if you try Bar Bar Black Sheep for free at 32Red!
One of the few dice games to make the rankings, Sic Bo offers players the chance to bet on specific numbers, singles, doubles and trebles, or ‘big or small’ numbers as they see fit. Give Sic Bo a go for free at Ladbrokes Casino!
The first progressive jackpot game on the list, Tiki Wonders may look a tad dated these days but with a recent prize win totalling just shy of a million pounds, it remains a hugely popular title. Sample Tiki Wonders right now at NetBet's stellar online casino!
Get your dancing shoes on: this Playtech slot invokes the spirit of a good old-fashioned knees-up without the hangover and regrets of the following day. A day in with A Night Out; try it at Paddy Power Casino!
Spin the reels, win great prizes and get to look at animations of happy cats. What’s not to love? Put down Twitter and try Kitty Glitter, for free at LeoVegas!
Enjoy all the sights and sounds of a relaxing beach trip without getting sand between your toes. Scoop the progressive jackpot and that dream beach holiday may become a reality! You don't even need to change into your trunks to play Beach Life at Paddy Power Casino!
Golden Goals features a potentially lucrative bonus round (payouts of up to 10,000 coins) and a number of scatter and wild symbol wins. Back of the net! Try your luck in front of goal at Dunder Casino!
Crack the code of this testing three-payline title to win up to 4,000 coins – you have dynamite, drills, crowbars and even a golden key at your disposal. Try your luck at cracking the safe with Ladbrokes!
Razz Poker is a variant where the lowest five-card hand wins. Aces are low and suits are ranked in alphabetical order: Club, Diamond, Heart and Spade. On the razz? Give this poker variant a try at 32Red!
These siblings are true dealers of destruction, and when accompanied by NetEnt’s trademark animations and sound effects the demolition job can become a rather satisfying experience! You can boom, shake, shake, shake the room over at Betsafe (without damaging your furnishings)!
Castle Builder does exactly what it says on the tin: build castles, win prizes. Then try to win the heart of the beautiful princess. Lay your foundations for a bright future at Mr Green!
If swanky penthouses, bling and bikini-clad lovelies are your thing, then Pimped offers you an insight into a glamorous world without even having to get changed out of your dressing gown. Pimps form an orderly queue at LeoVegas to try this game!
Keno is a huge hit in the Far East and is growing in popularity around the globe. A sort of Chinese lottery, the format is simple: match as many numbers as possible to win a higher payout. Keen for Keno? You can play for free right now at Gala Casino!
These fishy friends might look harmless enough but these boys have got teeth: just look at the size of their payouts. Dive in to the Golden Fish Tank at Mr Green!
If you go down to the woods today…you might just win big in this take on the classic children’s fairytale. There's nothing to fear from trying Little Red Riding Hood at NetBet!
Low value hands reign supreme once more in Badugi, or ‘Asian Poker’ as it is often known. Aces are low and players tasked with drawing the lowest possible four-card selection. Badugi on down at Coral Casino!
A fantastic merging of video poker and slot gaming, Reel Play Jacks or Better offers players the chance to hold their cards or spin on in an attempt to bag the big prizes. Try this game 'for reel' at 32Red!
Even vampires need a little romance in their lives. In this take on the Twilight series players are tasked with accumulating sizeable prizes courtesy of Microgaming’s '243 Ways to Win' technology. All while avoiding a nasty nibble the neck. Try a bit of Immortal Romance for yourself at NetBet!
Calm and serenity are the orders of the day in this slot title inspired by the spiritualism of the Orient. The peaceful atmosphere might be shattered should you win one of the two progressive jackpots, however! Wonder no more; try this game for free at NetBet Online Casino!
Spoiler alert: the original X-Men slot game features rather more prominently in this chart, but for now players can sink their claws into this 50-payline variation featuring Wolverine and the gang. Mutants assemble: play this title at Paddy Power Casino!
If there’s ever an alien invasion – and who knows what’s around the corner these days - then it will definitely pay to have Max Damage on side. Max your free time by trying this game at Dunder Casino!
Are you ready to join the Millionaire’s Club? This Cryptologic slot features a progressive jackpot that often reaches seven figures. Join the club: start spinning for free at NetBet's topnotch slots casino!
If you had three wishes, what would you ask for? Rub this genie up the right way and they might just be granted...if you wished for a mid-sized slot game payout, that is. There's no need to use up one of your three wishes; players can try this game at LeoVegas!
Lost on an uninhabited island with only a few old relics for company? You’d better get spinning the reels in the hope of unearthing some hidden treasure. Get lost? There's no need: free demos of this title with ComeOn! Casino!
It’s time to get a little medieval in your quest for slot game prizes as you tackle the Knights of the Round Table in this Arthurian title from Rabcat. You are not forsaken, child because you can play this title at Mr Green Casino!
The thrills and spills of Baccarat are brought to life when you have a live dealer handing out the cards. Try Live Baccarat right now at Gala Casino!
Who’s been eating your porridge? Don’t worry about that, because it will be caviar for breakfast all the way if you can spring the top prize from this uber-fun pokie. No bears, no worries! Head over to Casino Cruise today to enjoy this exciting title!
With an encouragingly low house edge and the chance to beat the dealer, it’s no wonder that Pai Gow is growing in popularity in both bricks-and-mortar and online casinos. Try poker a new way over at 32Red!
If you are new to gaming online, then Casino War is a fantastic place to start. With its simple rules and ‘even money’ house edge, all you need to do is turn your card and hope it is of a higher value than the dealer’s. Let's go to war – try a Casino War demo with NetBet Casino!
There are some rather tasty prizes hiding out among the sand dunes in Desert Treasure. But don’t worry, they’re definitely not mirages! It's treasure time; have a go at Gala Casino!
Ba-dum, ba-dum, ba-dum ba-dum ba-dum ba-dum ba-duuuuum, diddly-dee. The theme tune is world famous, and now you can step into the shoes of bumbling Inspector Clouseau to unravel the mystery of the two progressive jackpot prizes. You'll be tickled pink when you try this title at William Hill Casino!
Poker games couldn’t get any simpler: take a look at your three cards, make up a winning line-up and trouser the kitty if your hand is better than that of the dealer. Three for free: try your hand at this poker at ComeOn! Casino!
A gloriously silly slot game where the prizes are deadly serious, Pandamania offers a cuddly entry point for new players looking to get started in online gaming. The pandas may be cute, but the payouts have real bite. You can try Pandamania for free at LeoVegas!
A cheesy gameshow host and his glamorous assistant guide players through Everybody’s Jackpot, where all players have a chance of winning big. Once the progressive jackpot is won, 70% is handed to the winner and the remaining 30% shared between qualifying players. Try it for yourself at Ladbrokes!
Where did he go? The Invisible Man is actually based on a cult movie from the 1930s of the same name, and the object is to evade capture thanks to your unique new power. Quite where you will stash any cash you win in this brave new pocket-less world is anybody’s guess. Disappear for a while and try the The Invisible Man for free at Casino Cruise!
Everyone knows the classic tale of the little wooden puppet that becomes a real boy, and now it can be experienced in slot form thanks to the game developers at Quickfire. This five reel video slot brings the fairy tale to life with delightful audio and graphic design. Enter the enchanted forest with Pinocchio, try it today at Hippozino!
Nothing to do with flatulence and/or the American president, Top Trumps was a game where a player had to ‘trump’ their opponent by picking a higher scoring category. Prove your mettle by playing Top Trumps at Betfair!
Who doesn’t love a trip to the circus, and who doesn’t enjoy a few spins of Golden Ticket for that matter? This fairground-themed title from Play'n Go brings all the fun of the fair and plenty of prizes too. No tickets are required; play this game for real cash at Leo Vegas!
The sound of leather on willow…that’s the soundtrack that greets players tackling this cricket-themed slot developed by those masterminds at Microgaming. Bats, balls and big money wins: try Cricket Star at Betway Casino!
If simplicity is the name of the game then Twin Spin is the one for you. This modern updating of a classic fruit machine offers 243 ways to win. You'll be seeing double if you win big with Twin Spin at Mr Green!
Resisting any gruesome puns, Craps is a classic casino dice game that you’ll be elbow-deep in once you’ve had your first experience of it. Craps? If you insist sir; try it at Dunder!
Swashbuckling swordplay is the key theme in The Three Musketeers. Can you defeat the evil Cardinal Richelieu and take home the loot? Ready those weapons for your quest to bag the big prize courtesy of the Three Musketeers at William Hill!
Developers iSoftBet have created their own eponymous hero here, and the retro 16-bit graphics are much-loved by fans of the old SNES and MegaDrive games consoles. Vintage fun is the name of the game in Mega Boy - start spinning it for yourself at NetBet!
“I want that one”, say most players when they see Little Britain listed within a casino’s games library. You won’t be the only gamer in the village playing it, that’s for sure. Give this classic BBC comedy styled game a try at William Hill!
Ten fixed paylines deliver up to 5000 coin wins on each line in this science-based slot from Net Entertainment. With massive prizes to be won, you'll soon see the attraction of this title; try it now at ComeOn! Casino!
Here’s a slot title that really packs a punch. Duck, bob and weave your way to glory courtesy of Sylvester Stallone and his chums from the famous movie franchise. Yo Adriannnnnn! You can try the Rocky slot game for free at Paddy Power Casino!
This isn’t just any old genie: this is a lamp-dweller offering huge progressive jackpots, as the record payout of £2.4 million earlier this year confirms. Another genie-based slot game, another to try right now at 888 Casino!
You’ve got five cards and you’d better make them count in this fast-paced variant of the classic table game. Relax maaaan, and try Caribbean Stud Poker at Betfair!
Mr Cashback might sound like a rejected idea for a Marvel action hero, but in actual fact our hero is a cigar-toting fellow with a heart of gold. The dash for the cash starts right here at Gala Casino!
One of the least popular Marvel franchises but still widely enjoyed nonetheless, The Avengers brings together an eclectic cast with one aim: the provision of entertainment and prizes to slot gamers worldwide. Avenge your losses by winning some tasty prizes over at SunBets Casino!
It’s always the quiet ones…the Hitman is here to help you ‘take out’ some huge cash prizes. Fancy yourself as a hitman? Let's see how you cope at 10Bet!
Love it or hate it, Britain’s Got Talent is unmissable entertainment for a variety of reasons. This slot title offers you the chance to show off your own skills as a casino champion. Britain’s Got Talent....have you? Try the game for yourself at Paddy Power!
This is a little-known member of the Marvel family, although the war-based animations and sounds certainly stand up to scrutiny when compared to the more familiar characters in the series. War, what is it good for? Well, something, as this slot game proves at Casino.com!
Join Jungle Jim on the adventure of a lifetime as you seek out the City of Gold together. There's treasure to be found - start your search at 10Bet!
An oldie but a goodie, American Roulette is one of the oldest casino games in the world! The difference between this version and its European counterpart is the presence of 38 numbers instead of 37. Start spinning the wheel today at Roxy Palace!
Surf’s up dudes, so see if you can catch a break in this visually pleasing slot title from Net Entertainment. Dive right into Wild Water at ComeOn! Casino!
Dr Frankenslot has been up to his old tricks again, and his latest creation ‘the Slot Monster’ is ready to help players bag a healthy profit. Now here's a monster you can really get behind: try the game at Mr Green Casino!
Huntin’ for gold in the Wild West very rarely paid dividends…at least this slot title from Playtech offers some decent prizes for your endeavour. Gold, and other precious metals, can be won at EuroGrand!
A catchy title and a super-fun game to boot. Follow the Yellow Brick Road to boost your bankroll. Join Dorothy and co on their big adventure at William Hill!
Wolverine and the gang are in town for this fantastic slot game from Playtech that will see good battling evil. Which side are you on? Don't be hasty getting the latex catsuit out of the wardrobe – you don't need it to play X-Men at Coral!
Here’s a chap you wouldn’t want to mess with, and the good news is that the short-tempered cop is well-armed with some outstanding payouts. Just remember: he is the law. Law and order as never been so rewarding; try Judge Dredd today at Coral Casino!
Thunderstruck was a revolutionary slot game when it was first released, and this sequel builds on that successful formula. Epic gameplay combines with 243 Ways to Win technology to ensure an exceptional gaming experience for all. Thunder and lightning are very, very frightening; you'll get the chills if you scoop the jackpot at Hippozino Casino that's for sure!
Make the most of the community cards in this ever-popular variant of the casino favourite. Poker with a difference: try Omaha today at William Hill Poker!
Baccarat might be considered the lesser sibling of Blackjack and Roulette when it comes to casino gaming, but don’t be fooled: this is a fun, tactical game that offers plenty of profit potential. If you're looking for a new casino pursuit, why not try Baccarat for size at bet365?
Roll up, roll up: the Circus of Cash is in town and there’s plenty of prizes to be won. You’d be a clown to miss out! So stop fooling around and give this circus-themed slot a try now at Ladbrokes!
The Invisible Woman, the Human Torch, the Thing and Mr Fantastic: that might sound like your average night out in Leeds but it is actually the cast-list for this high-octane slot game from Marvel. Harness your special powers to win big at Gala Casino!
You probably know all about this guy already: he’s spinning a web of wins for players who can help him defeat his arch nemesis, Venom. You'll be swinging from the rooftops if you bag the huge progressive jackpot at Ace Kingdom!
Are you ready to beat the banker in this take on the Channel 4 gameshow? There’s a tasty progressive jackpot to play for as well. And who knows, winning that might even bring a smile to Noel Edmonds’ face. You can play this popular slot game at Betfair! Deal?
The rock world may have gone into mourning when Lemmy passed away, but his legend lives on in this outstanding slot game from NetEnt that features licensed music from the heavy metal icons. Rock n' roll music never sounded so good; see (and hear) for yourself at 10Bet!
Playtech came up trumps once again with this super-fun slot that features a happy old leprechaun guiding you through each spin of the reels. Irish eyes are smiling on lucky winners at Ladbrokes: could it be you?
He’s an angry fella this Bruce Banner, but that doesn’t stop him trying to help players scoop the lucrative Marvel progressive jackpot with the help of his green alter ego, the Hulk. So give the big lad a break; play his very own slot game at William Hill!
One of the figureheads of the ‘NetEnt Rocks’ series is this release featuring the guitar god himself. Stunning animations, fantastic payouts and tunes from the great man – what more could a slot gamer want? Voodoo Child, try the Jimi Hendrix slot game at NetBet!
Greek mythology has proven to be a rich resource for slot developers, and this is perhaps the pick of the bunch. God almighty, this is a slot game you can really love. Try it at Betfair!
Elektra pops up in a number of Marvel titles, but here she gets to strike out on her own. Whether you’re a fan of the comic books/movies or not, you’ll soon be swept up in a hurricane of high-octane action. You can try this Elektra-fying slot for yourself at Coral!
A classic comedy that continues to stand the test of time, this slot title bears many of the same gags and visuals that feature in the film and stage play of the same name. Storm the castle with John Cleese and co! You'll be living the Life of (Brian) Riley if you win big; get some practice in at Ladbrokes!
In September 1996 Frankie Dettori made horse racing history by riding seven winners on the same day. An incredible 7777x bonus is up for grabs here to mark the magic occasion! Frankie made history; could you? Try his slot game at SunBets Casino to find out!
Seven card stud remains one of the most popular variants of the game, with the excitement of the flop keeping players on the edge of their seats. Come on, stud, give this variation of classic poker a try at 888 Poker!
Thor, Odin, Loki…all of your favourite Norse gods are in place here for the mother of all dust ups. Try your luck in the Hall of Gods at Mr Green!
Robert Downey Jr dusted off his favourite red suit and got stuck into a second instalment of the Iron Man franchise. This slot game based on the much-loved sequel is packed with features and bonuses. Show some iron and bag the big prizes at bet365!
Winter is coming – so fire up your computer or mobile device and enjoy this slot game based on the ever-popular series. Join Jon Snow and chums in a bodice-ripping adventure at 10Bet!
Roulette = awesome. Live Roulette, with a real croupier spinning the wheel = even awesomer. It's live, it's real, it's super fun: try live-dealer roulette at Betway Live Casino!
One of the oldest and best progressive jackpot games, the popularity of Mega Moolah continues to drive the jackpot prizes higher and higher. Mega Moolah translates as lots of money; see if you can trouser the lot at Hippozino!
Join Kyle, Stan, Cartman, Kenny, Mr Garrison, Timmy, Mr Hanky the Christmas Poo and the rest of the South Park crew in this uproarious slot game. Get animated and win big at Casino Cruise!
Bagging 21 and beating the dealer is one thing. Seeing the look on the face of an actual dealer when you beat them in real time is even better! Take down the dealer in real time... imagine how good that feels! Imagine no more by heading to Roxy Palace's Live Casino!
You’ll be giving a thumbs up to this slot based on the Oscar-winning Russell Crowe film; multipliers of up to 5000x will occasionally appear on your reels! Dust off your body armour and get to work by trying Gladiator now at SunBets Casino!
Fee fi fo fum, I smell the… well, you know the rest. Climb Jack’s infamous beanstalk to win prizes and experience all new pleasures NetBet!
Whoah whoah whoah, sweet child of miiine! The third instalment of the NetEnt Rocks series presents a slot game franchise at the peak of its powers. Air guitars at the ready – you can try Guns N' Roses for free at ComeOn! Casino!
Roulette is the original and best casino game. It’s been breaking hearts and delivering life-changing sums of money since the 17th century. Make some history for yourself and spin that wheel. The wheel is just awaiting your next spin... go to bet365 to get started!
Step into Alice’s shoes as she journeys through Wonderland in the search for answers (and prizes). You’d be mad as a hatter to miss out. You will be in Wonderland if you can hit the big prizes at Paddy Power; try your luck now!
Another vintage slot from NetEnt that has stood the test of time thanks to its simplicity and exceptional re-play value. Millionaires have been made by Starburst... will you be next? Find out at Dunder!
An out-of-this-world slot adventure from Microgaming: defend the Twelve Colonies, pocket the bounty, and watch out for those Cylons at Leo Vegas!
One of the most exhilarating experiences in casino gaming is hitting 21 in Blackjack. You can experience the excitement from the comfort of your own home with this online version. Play Online Blackjack now at Roxy Palace!
Sixteenth century Spain might not seem the obvious place to set a contemporary slot game, but the unfolding story that emerges in Gonzo’s Quest keeps gamers young and old coming back for more. Join the Quest today at 10Bet!
Incredibly, online Casino Hold ‘Em has only been licensed in the UK for the past decade. Yet it cemented its position as one of the fastest growing ‘leisure pursuits’ in the country. Take part in Online Casino Hold 'Em at 888 Casino!
A recognisable lead character, a huge progressive jackpot, multiple bonus features, high bet limits… Daredevil has got it all and continues to amaze with its audiovisual excellence. Sign up today at EuroGrand – we dare you!
A vintage slot title and the one all the rest aspire to. Mega Fortune is like coming home to a pair of warm slippers after a day spent in ill-fitting shoes. Some of the progressive wins from this game remain as the largest ever taken won from an online casino in the UK. Try your luck with this Millionaire-maker today at Leo Vegas!
Intrigued to discover more? You can read about any of the top 101 online casino games listed above simply by checking out our casino games page or slot games page!