A comprehensive list of the most popular slot themes ranging from classic-themed slots and seasonal slots to franchised and branded slot machines.
Classic Slot Themes
There are different definitions of the term Classic slots. The traditional slot games are referred to as the classic games that were based on mechanical behavior. The term also defines modern games built to have a slot theme close to that of traditional classical machines. Generally, slot games that have three reels with bars and conventional symbols like freedom bells and cherries are classic slots.
Newer, more modern, video machines with classical slot themes offer more prizes with the same symbols so you don't lose in familiarity!
Original slots are not just those with online classic slot themes, but old slot machines found in land-based casinos which inspire modern classic slots.
Examples of original online slots include:
- The Gaming Machine of Sittman and Pitt - This is the first slot machine ever invented. Developers Sittman and Pitt introduced it back in 1891.
- The Liberty Bell - invented by Charles Fey between 1887 and 1895, it is often believed to be the first form of slot machine to loosely imitate the classic slots. The icons were diamonds, hearts, horseshoes, spades, and the emblem of the Liberty Bell. You can find some of these symbols in some original themed slots.
- Cleopatra - one of the best original slot themes that have spawned sequels of online slots since its release. It's doubtful that there'll be a day when it becomes impossible to play this slot machine at a casino anywhere in the world.
Fruit Machine Slots
In the early 20th Century, the first fruit machines appeared in America. Winnings in the form of chewing gum were given out by those early casino slots.
Here are some of the best fruit machine-themed slots available today:
- 4 Reels Kings - Once you get over the fact that you can play 4 slots at once, you will soon realize that this 4 Reels Kings Novomatic game is extremely easy to play. This is a nice online slot themed around fruits.
- Alien - Considering the aged graphics, you'll be hooked once you begin playing and hitting those nudges and holds. Add the cute mini-game, and you will be content for hours with the handheld Alien Fruits slot.
- All Ways Fruits - You have plums, lemons, grapes, oranges, cherries, bells, and sevens that give you a really classic look over five reels. This is a clean online fruit machine slot.
Jewels & Gems Slot
Jewels and gems are one of the most popular slot themes you can find. It's hard not to find a jewel-themed slot. It is no secret that developers are especially fond of such visuals, as by using such imagery for the key symbols, you can't really go wrong.
Here are a few jewels and gems themed slots online:
- 40 Treasures - a truly regal Casino Technology slot that will at least help you sample a royalty's life for a few brief moments.
- Gems of the Night - an incredibly visually appealing game. A fun dark purple sky welcomes you to this gem and jewel-themed slot, and the backdrop includes a brick wall, stars in the sky, and some palm trees off the screen.
- Golden Diamond - an online slot themed around jewels and gem is one of the latest games by Merkur Gaming. It's as sparkly as gem lovers can imagine.
Among casino players, sports slots are quickly becoming a very popular trend. There are many online slots themed around sports to choose from, whether you are a sporting slot enthusiast or just looking for something different.
Some online slot themed around sports include the following:
- Football Star Deluxe - a sport-themed slot that features a fantastic extension with updated bonus features of the original slot. Players can look out for 3,200x their stake capacity, rolling reels, and free multiplier spins.
- WildHound Derby - a wonderful slot with an excellent dog-racing theme! Fantastic pictures and fast-paced action, up to 15x multipliers, and a great 15,000x potential.
- Super Striker - expect a 5,000x leverage to your stake, multi-level free spins with multipliers, and decent cash returns if you get lucky. This neat online sports slot is perfect for soccer lovers who have a thing for casino slot betting.
If you are an animal person who also loves gambling, then you're probably familiar with online slots themed around animals. You can find them on a boatload of online casino sites, and almost every software provider has a couple of them in their set.
Here are the two best animals slot themes available online:
- Mega Moolah - we are starting with nothing but the famous and record-breaking Mega Moolah slot. It is a progressive slot game featuring four jackpots, which are daunting. Mega Moolah is very adventurous and enjoyable to play when it comes to the animal theme. The game tells the tale of a few African animals who are ready to accompany gamblers to become millionaires on their way.
- 1 Can 2 Can - One of the most popular and well-designed animal-themed slots there is. The animal-themed slot tells the story of two friendly toucans. It is very adventurous, picturesque, and definitely entertaining!
By flying around the globe to secret valleys, joining wonderful explorers, and discovering hidden treasures in steamy jungles, the best online adventure slots will help you reap your fortune. Online games with a fun slot theme focused on fascinating travel destinations, mythical stories, legends and true events are adventure slots.
Some of the most captivating adventure-themed slots available on most online casinos are:
- Mining Fever - an adventure-themed slot having enjoyable gameplay with three dwarfs, eye-catching visuals, free spins, and extra wilds, with unique characteristics.
- Treasure Skyland - an awesome pirate-themed adventure slot with multipliers, symbol upgrades, wild transformations, and the Select Bonus feature, beautifully crafted.
- Skull's UP! - a fun Pirates-based theme with Flaming Skull wilds triggering the wild respin feature; reels can go six symbols high.
- John Hunter and the Aztec Treasure - a slot themed around adventure with free spins and multipliers that can be retriggered.
Fantastic Slot Themes
Fantastic slot themes are very much the in-thing in the online slot world at the moment. They may not be the most popular of online slot themes, but neither are they the gaming space's rarest theme.
Fantasy video slot games are those with exciting themes that may be considered somewhat exotic. Some of the best fantastic slot themes include ice-age slots, underwater slots, and even mythical-themed slots. Get ready to learn about the best fantastic-themed slots.
Another highly common theme is Underwater Life. We love to behold the magnificent aquatic life, from maintaining a fish tank to playing underwater-themed games.
Since the theme is on hundreds of fabulous slot machines, here are a selection of the best online underwater slots:
- God of the Wild Sea - search the undersea treasure in this slot machine inspired by Greek mythology while getting aid from the Sirens, dolphins, or Poseidon the God of the Wild Sea himself. Consider this offering one of the best online slot themed around the underwater world.
- Yggdrasil's Golden Fish Tank - 5 reels and 3 rows of colorful underwater symbols and 20 paylines are open. The RTP in this online underwater slot is a generous 96.8 percent that will undoubtedly help you keep your head above water whatever your stake is, and likely you're going to surface with enormous treasures to take home.
Ice Age Slots
With Ice Age-themed slots and casino games, it may feel and look cold outside, but just sit next to this fire and be warm. This is not a popular slot theme, but it's a good one.
Some of the best online casinos offer the below slots themed around the ice age:
- Ice Age - a rare gaming slot will stun you and carry strong wins! There are five reels, three rows, and twenty-one pay lines in the game. To get the coins for them, play the Ice Age slots game and collect the frozen fruits! The Ice Age slot rules vary from the rules of other free video slot casino games.
- Frost Dragon - the online Dragon Frost slot has 5 reels and 20 paylines and takes you to the frozen mountains where the fierce dragon can help to unlock promising wins. The slot comes with tumbling reels that may assist you with each spin to win more.
Horror slots are those with the scariest things you can imagine, from zombies or the undead to blood, gore, and of course, Halloween symbols. Horror is one of the fun slot themes for the daring.
Example of online horror slots to try include:
- Blood Suckers - you can derive lots of fun from playing an online horror-themed slot like Blood Suckers, by NetEnt. The excellent nature of the environment and the special effects presented is why bloodsuckers have one of the best horror slot themes available.
- Lost Vegas - strongly recommended if you are searching for another scary and eerie slot. This slot themed around horror is from the studios of Microgaming and is not only freakishly scary but also thrilling and enjoyable. One fantastic aspect of this game is that in two distinct base modes, as Zombies or Survivors, players can spin the reels.
The best mythical slot themes provide those slot players who find mythology and fantasy slots enticing with the finest entertainment, and they are also a fantastic contribution for anyone who wants to plunge into a thrilling universe of mythical monsters.
Mythology is surely a fun slot theme, and here are some of the most popular mythical slots available on online casino sites:
- Ares, the Battle for Troy - an online mythical slot focused on the great warriors' fights that Ares had in particular. You will take part in the game with a minimum bet of €0.25 and a maximum bet of €125. Helmets, shields, axes, armor, etc. are the slot's principal symbols.
- The Achilles - an online slot themed around the mythology of the legendary Greek warrior Achilles. It has 5 lines, 20 paylines as well as bonus games, scatters, wilds, enticing jackpot, and is developed by Realtime Gaming. The minimum stake is €0.01, and €100 is set as the limit.
Pirate slots are easily one of the most popular slot themes in online casinos. With the thrills that pirate slots feature, it is no surprise that online slots themed around pirates are in high demand.
Some of the best online pirates slot machines include:
- Ghost Pirates - the market-leading tech supplier, NetEnt, has created this online pirate-themed slot game for pirate slot enthusiasts. Thanks to the eerie music in the background that makes you shiver, the atmosphere is spooky. A tiny part of the many features that will plunge you into an adventure of mysterious seas and exciting adventures are ghosts, maps, and secret treasures.
- Captain's Treasure - for those of you who are not so pretentious about your love for online slots themed around pirates, this Playtech pirate slot machine is a pleasing game that will be quite suitable. It features funny and catchy music, and the graphics are a bit childish.
Cultural Slot Themes
Cultural slots are those online slot games with themes based on real cultures and traditions. This is why it's common to find slots representing the Irish luck culture, the Egyptian culture, and many more.
Culture slot themes are quite fancy and can also be considered some of the fun slot themes to try. The symbols on cultural slots include icons like Egyptian gods, the Irish leprechaun, and more. Below are a few famous cultural themes.
Wild West Slots
The Wild West was known for being one of the earth's roughest and hardest places with wildlife and stunning sunsets. That's why there are many Wild West themed slot games that every day will offer you the best of the action!
Below are some online slots themed around the wild west:
- A Western Tail - the Wild West-themed slot machine is a Microgaming 5-reel slot, which puts a four-legged spin on the Wild West's much-loved genre. Adorable canines populate this frontier town as players have a chance to win over one of the 25 paylines.
- Alm Gaudi - the theme of the game explores the traditional landscape of the Alpine mountains. Load up the Alm Gaudi online slot screen, and you're transported to the Alps' refreshing high peaks and bracing blue skies. For Bavarian bars or taverns, the titular name is widely used and translates loosely to English as 'fun in the mountains.'
It's no wonder that Ancient Egypt themed slots are some of the most loved slot games with the promise of endless riches. And players agree that some of the fun slots themes to try won't be complete in the omission of the pharaoh-themed slots.
Here are a few Egyptian-themed online slots to try:
- A While On The Nile - a NextGen Gaming slot with all your regular ancient Egyptian fare, featuring Scarab beetles, Ankhs, and hieroglyphs. To boost the wild multiplier, there's a super bet feature.
- Crown of Egypt - IGT's Egyptian slot has a unique MultiwayXtra feature with 1024 ways to win. The space of each symbol rotates independently.
- Gods in Giza - Genesis Gaming's creepy online Egyptian-themed slot with a special high-paying revolving board. The board rotates 90 degrees after you win on free spins, making some insane high-paying wins.
Oriental slots are fun for those who love all things Asian. There are tons of popular slot themes, but without the oriental slots may top the list. Asian-themed slots are pleasing to the eyes and really cultural.
Example of online slots with the best oriental slot themes include:
- Hong Bao - one of China's most traditional-looking slots. This Kalamba Games title comes with one cool feature that you probably won't find in many other games - you can literally buy a bonus.
- Spirits of Zen - an Asian Slot with well-crafted visuals on an Anime theme. It is arguably the best online oriental-themed slots.
- Year of the Dog - although it looks conventional, it feels new. This game is also very creative in terms of features since there are 1,024 ways of winning and lots of fun free spins with different multipliers.
Viking and Norse mythology is one of the most talked-about in the world for a good reason. This is why Vikings' portrayals have been brought to life via different media outlets. Whether it's TV shows, storybooks, movies on the big screen, or even slot games, there's something for everyone. Viking-themed slots are fortunate to be among the most common slot themes in the category.
Here are some online slots themed around Vikings:
- Nordic Heroes - an IGT online slot game taking you straight into combat with friends of your hero. Luckily, you'll be able to go to battle with them right away, defending your village from raiders.
- Valkyrie Queen - in its title, Valkyrie Queen does not directly invoke depictions of an online Vikings slot. However, you'll see that it puts together the notion of Vikings and mythology as soon as you start loading the game up. The game itself offers a total of 243 different ways for bettors to win.
Among online players, Irish themed slots are also a firm favorite. Everyone fancies a bit of Irish luck for themselves, and it's no wonder that the bright themed graphics attract publicity.
Here are some online slots themed around the Ireland:
- Slots O' Gold - another online Irish-themed slot game developed by Blueprint Gaming and its progressive Jackpot King feature in Slots O 'Gold. The traditional feeling gives you an online approximation of the Emerald Isle, as it is set on a rich green forest backdrop and a rainbow leading straight to the pot of gold that, if you're lucky enough, might be yours.
- Wish Upon a Leprechaun - a genius video slot machine with some seriously massive jackpots hidden within, with the most bonus rounds from all of the Irish-themed online slots. Played on five reels and twenty paylines, the Irish themed slot has certainly become a favorite.
Some of the most common and in-demand types of slot machines are historical themed slot games. Online casino game developers offer all possible variations of historical events, ironically represented by matching or cartoonish forms.
Every Renaissance, imperialism, ancient world, and other epoch-themed slot machine has utterly ingenious characteristics that make them games with the best historical slot themes. Below are some online historical slots:
- Slot Excalibur - one of NetEnt's newest games. Gamblers will delve into the eternal tale, speak about the great warrior, and will be able to learn all the secrets of Excalibur, his key armor.
- Viking Age 3D - in addition to the Viking timeline's characteristics, the Viking Age slot reflects an unprecedented mix of developments. Images are very vibrant, and the emotional aspect of the Viking Age is completely embodied by heroes so that players can instantly feel like heroes of those times.
Branded Slot Themes
Branded slots are now taking over and fast becoming the most fun slot themes in the online gambling space.
People are interested in playing online slots that remind them of their favorite comics, celebrities, movies, and more. There are only a few ways to capture and retain slot lovers' attention, and featuring branded slot themes is one of the slot developer's handfuls of options. Below are some of the branded slots to look out for.
TV Show Slots
TV-inspired video slots have always had a special place in the hearts of gamers, ever since conventional console games. We have also seen a gradually growing selection of online slots with the steady growth of great new shows.
Some of the most fancied casino games in the iGaming industry are online slot themed around TV shows and reality shows. Branded games take more time and resources than average to design and still to release them, game studios are prepared to jump through many hoops.
Online casinos rarely fail to offer these below two online TV show slots:
- Game of Thrones - two modes with 15 pay lines or 243 mechanical ways to win, stacked symbols for more wins. This is one of the best online tv show slots.
- Family Guy - enjoyable gameplay with characters associated with the cartoon, several exclusive bonus features, each with their unique prizes, including extra wilds, free spins, and family member features.
These days, there's no skipping movie tie-ins. These games with the best movie slot themes are top-notch slots in their own right, not just for seeing your favorite heroes or villains on the frame.
A couple of examples of online Movie-themed slots include:
- Superman the Movie - this version is a movie-themed slot that's the first in the Superman slot series. Add nice low minimum stakes and 3D graphics, and it's a good game regardless of whether you're playing with the budget of Clark Kent.
- Planet of the Apes - in the 2011 remake, Master Creature actor Andy Serkis is the latest to take on Caesar's role. There's no progressive jackpot, but the fact that the game splits into two screens makes up for that. This makes each game fun and doubles the number of paylines from 20 to 40. Head over to Casimba to explore the Apes Planet.
Several celebrity-themed slot machine games are playable online. Well, that's obviously the new trend now, particularly for those who want to have a good time, hang out and win some cash along the way with their favorite well-known person.
Here are popular online slots themed around celebrities that should be available in your favorite online casino:
- Marilyn Monroe - the first choice is the irresistible Marilyn Monroe! From the very first second that players found online celebrity-themed slots, this great slot machine has been an eye-catcher. Playtech, which is an important name in the online gambling industry, created the game. This one is a neat online slot with a celebrity theme
- Elvis the King Lives - the slot operated by WMS is possibly the most fun online slot themed around a celebrity. The game itself has a distinctive style that is not usually seen on other slot machines at all. Therefore, Elvis the King Lives will catch your eye right from the beginning.
For lots of movies and TV shows, comic book characters have offered inspiration continuously. Online comic book slots come in different ways. We agreed there are so many fantastic comic book games to choose from, so here are online slots themed around comics:
- Suicide Squad - with the famous DC Comics slot, Suicide Squad, the best comic book themed slots list begins. This is a Playtech-owned casino game modeled on the 2016 movie based on the supervillains' comic book squad. Suicide Squad is a catchy online comic slot game.
- The Dark Knight - the next of our top comic slots, Staying with Batman, features an entirely darker depiction of the comic book character. A film from 2008 inspired the Dark Knight, and it proved to be one of the last films for Heath Ledger, for which he received a posthumous Oscar. Ledger's Joker, along with Christian Bale's Batman, is one of the high-paying slot symbols.
Seasonal Slot Themes
Seasonal slot themes have become a favorite amongst lovers of special holidays (and the festive season). Slots with such fun themes help to keep the spirit of the holiday alive, and players may even feel lucky playing slots with seasonal themes. No matter where you are in the world, there is something for Christmas, valentine's, and even the chilly winter and super warm summer. Here are some of the best games with seasonal slot themes that you can consider.
Christmas comes once a year, however. Thanks to Christmas-themed slots; you can get into the holiday spirit at any time of the year. Jingling bells, presents, snow, and jolly old Santa Claus.
Some online slots themed around Christmas include:
- Secrets of Christmas - the spirit of the holiday is evoked by Secrets of Christmas, with a soft jingle-bell soundtrack, snow falling through the reels, and plenty of authentic icons.
- Fat Santa - a cute and enjoyable festive slot that has been crafted by Push Gaming, with outstanding graphics and sound. It offers a cheeky spin on the traditional theme, with the love of mince pies by Santa serving as the inspiration for the slot's special features.
- Santa Surprise - in this joy-filled online Christmas slot from Playtech, Santa Claus is coming to town. It screams festive fun with a traditional theme and a mainly red, gold, and green color scheme.
Winter is the darkest of all seasons, but it's one of the so many things that we enjoy, including the snow. We all know at least one person who can't wait for November's first snow of the year to arrive, just like you cant wait to try games with the best winter slot themes.
Below are some fancy winter slots:
- Alice in Winterland - an online slot game with a fun theme developed by AllWaySpin. Although the name suggests that the famous novel inspired this online winter slot, the truth is that it has a distinctive plot. There are two little girls at the core of this story who have chosen to spend their winter days in their cozy house, where they can play all day long.
- Frozen Queen - its main attraction is its Free Spins mode, activated by hitting three or more Scatter symbols on the same spin in this winter-themed slot game.
There are several romantic slots for all the grand gesture lovers out there. Online casinos now feature romance-themed slot games, especially around Valentine's day time. Players will find a fun online slot game inspired by the love stories like a Valentine's day slot. Nothing beats falling in love with a real person or the possibility of making big slot wins.
Here are games with the best romantic slot themes available in many online casino sites:
- Swinging Sweethearts - what better way than to compete in a love game show to celebrate the highly romantic Valentine's Day? Swinging Sweethearts is an online slot-inspired game show. You and a geeky rival have been selected by the game show host to compete in this romance-themed slot.
- Puppy Love Plus - if you're a lover of pets and don't have a human Valentine, Puppy Love Plus is a good choice for slots. This online romantic slot game has the finest puppies on the reels, based in a pet shop.
Online slot game developers never cease to innovate in this space. New trends, new themes, new gameplay. Whilst some hypes to fade away, other slot themes are here to stay!