Slot designers have apparently reached the point where absolutely nothing is off limits. Whether you want to spend ten minutes in ancient Egypt, fight your way through a jungle temple with a monkey, or hang out with a Viking god in the middle of a thunderstorm—you can guarantee there’s almost certainly a slot for most scenarios and settings these days.

Modern online slots have come a long way since the traditions of cherries, bells and red 7s that once did most of the heavy lifting. Today’s online slots, in particular,.can be surprisingly elaborate, with animation, soundtracks and bonus features all built around a particular world. And while a great-looking game doesn’t change the odds, it can make staring at those reels a hell of a lot more entertaining.

So, what kind of world do you fancy dropping into? Here are a few for you to consider.

Mythology: Because Regular Humans Apparently Aren’t Exciting Enough

Slot developers absolutely love mythology. Greek mythology alone gives them Zeus, Medusa, Hercules, Poseidon, Mount Olympus and enough lightning bolts to keep a special-effects department busy for years. Then you’ve got Norse gods swinging hammers around, Egyptian deities guarding treasure and legends pulled from cultures across the world.

You can see why players love them and why designers keep coming back. Mythology already has everything a slot needs: dramatic characters, monsters, treasure, magic and stories involving stakes considerably higher than whatever happened at the office this week.

Visually, these games tend to go big. Expect golden temples, stormy skies, glowing symbols and gods staring intensely at you from somewhere above the reels. Rewards in these types of games can be equally as impressive, with multiple jackpots, bonus symbols that unlock free games, multipliers, and other highly sought-after treasures to line your bankroll.

Adventure Slots: Your Couch Is Now an Expedition Base

If Indiana Jones-style treasure hunting is more your speed, adventure slots are never far away. These games usually involve some combination of jungles, ruins, maps, caves, lost civilizations and treasure chests that have somehow remained completely untouched for several thousand years.

The theme works particularly well with bonus rounds because there’s somewhere for the game to take you. A feature might open a hidden chamber, move you deeper into a temple or reveal another part of the map.

That sense of progression can make an adventure slot feel a little more involved than simply watching symbols tumble into place.
Plus, you get all the fun of exploring an ancient ruin without mosquitoes, questionable drinking water or having to explain to airport security why there’s an enormous golden idol in your carry-on.

Animal Slots Have Gotten Surprisingly Popular

At some point, the casino world collectively decided that animals belonged on slot machines, but not just any old animals like dogs, ducks, or sheep—though they’re all popular too.

Casino wolves howl dramatically at enormous moons. Eagles soar over mountain ranges. Tigers emerge from misty forests. Buffalo stand majestically on the plains looking like they know something about jackpots that you don’t.

Nature-themed slots can be among the best-looking games around because developers have so much scenery to work with. Forests, oceans, deserts, Arctic landscapes and African savannas can all become reel backgrounds.

Then, as mentioned, there are the less serious members of the animal kingdom. Cartoon pigs, mischievous monkeys, dancing chickens and various suspiciously cheerful farm animals have all found homes on slot reels too. Apparently, there is room in the casino for both majestic wildlife documentaries and complete barnyard chaos.

Fantasy Slots Let Designers Completely Lose the Plot

Fantasy might be where slot developers have the most freedom. There are no historical rules to worry about. Nobody can complain that your enchanted castle isn’t architecturally accurate. If you want a dragon guarding a pile of jewels while a wizard fires magic across the reels, go for it.

As a result, fantasy slots can get wonderfully ridiculous. You might find enchanted forests, fairies, witches, knights, elves, magical books, castles and enough glowing crystals to decorate an extremely extravagant wizard’s apartment.

They’re also perfect territory for elaborate bonus features. Portals can open, characters can transform and entire reel sets can change without any of it feeling remotely out of place. When your game already contains a talking dragon, realism has left the building.

Ancient Egypt Refuses to Leave the Casino

Yes, Egypt could comfortably sit under mythology or adventure, but casino games have been obsessed with pharaohs for so long that they deserve their own category. Pyramids, scarabs, ankhs, golden masks and hieroglyphics are everywhere.

Part of the appeal is obvious. Ancient Egypt brings together mystery, treasure and some of the most recognizable imagery in history. You can glance at a slot for approximately half a second and know exactly where you’re supposed to be.

There is also something naturally slot-friendly about all that gold. Modern Egyptian-themed games have pushed far beyond static pyramid backgrounds, with animated tombs, expanding chambers and elaborate treasure features adding more spectacle to the familiar theme.

Tutankhamun probably didn’t have free spins in mind when his tomb was filled with treasure, but here we are.

Vegas Slots Still Know Exactly What They Are

After gods, dragons and ancient civilizations, sometimes you just want a slot that looks like a slot—and that’s where classic Vegas themes come in.

Think bright lights, diamonds, bars, bells, cherries and, of course, those famous red 7s. Some recreate the simplicity of old mechanical machines, while others take the same symbols and cover them in enough neon to be visible from space.

You don’t need to understand why a wizard is collecting crystals or what happened to the explorer who disappeared during the intro animation. You have reels, you have familiar symbols, and you press Spin—job done.

Retro slots also tap into the visual history of casinos, which is why they haven’t disappeared despite games becoming far more sophisticated. Sometimes cherries and a big shiny 7 are all you need in these instances!

Underwater Worlds Get an Unfairly Good Deal

The ocean is another gift to slot designers. Shipwrecks, coral reefs, tropical fish, mermaids and sunken treasure already come with a ready-made color palette, and underwater animation gives developers plenty of opportunities to make reels feel alive.

One game might send you diving for pearls. Another has you searching a wreck. Somewhere else, an octopus is probably involved in a bonus round for reasons nobody needs explained.

Underwater slots are often colorful without needing to become completely frantic, making them a good choice if you enjoy games that are visually rich but don’t necessarily want lightning exploding across the screen every six seconds.

Sometimes the Weirdest Themes Are the Best Ones

Not every slot needs an epic backstory. In fact, some of the most memorable games start with ideas that sound like somebody suggested them at 4:55 on a Friday and everyone else inexplicably agreed.

Food-themed slots. Disco slots. Aliens. Construction sites. Wild West saloons. Pirates. Rock bands. Leprechauns. Fancy fruit. Extremely enthusiastic fishermen. That’s part of the charm of online slots. Developers can build a game around almost anything, and sometimes the strange themes stand out precisely because they aren’t another trip to Mount Olympus.

If you’ve spent the last hour surrounded by ancient gods and buried treasure, a slot about tacos might be quite refreshing and certainly more palatable for you.

Frank West is a bit of an itinerant gambler. An avid traveler and freelance writer with a penchant for games of chance, Frank has hit the tables in casinos the world over and picked up a copious volume of knowledge along the way. Frank enjoys passing on what he’s learned in blog and magazine articles about gambling and teaching people how to beat the house. He also covets his privacy, authoring his articles only under the pen name Frank West.