5 Most Popular Themes in Online Slots

12/11/2018

Casino Weekly deskPublished January 21, 2026Updated October 31, 2026

Row of video slot machines — Photo: Sanqui / Wikimedia Commons · CC0

Your idea of the coolest online slots might be something cute and fluffy like Starburst video slot, or a gruesome bone chiller like Frankenstein. Whatever kind of slot genre makes you want to spin, you should find plenty of action among the thousand of titles in the five most popular themes in online slots.

On this page

1. Movie slots
2. Gameshow slots
3. Superhero & heroine slots
4. Horror slots
5. Animal slots

1. Movie slots

Some of the most popular online slots are based on remakes of famous movies and TV series – and as the flicks get better, so do the the reels. Expect cool graphics, real soundtracks and interactive features and characters that really bring classic films and shows to life on the reels.

Check out these top movie slots:

Planet of the Apes
Jurassic Park
Alien
Terminator I and II
Top Gun
Rocky
Psycho
South Park

One movie slot game enjoying a renaissance is Playtech's Top Gun slot, with news of the imminent Top Gun II film getting fans of the original movie seriously excited. So, if you fancy taking flight with Goose, Maverick, Charlie Blackwood, Iceman – and some seriously cool sound effects – Top Gun movie slot is a winner.

2. Gameshow slots

Gameshow slots are mega popular and offer some of the coolest entertainment, thanks to realistic transmutations from the original shows. So, if you loved those iconic shows from 'back in the day', or modern cult classics such as Who Wants to be a Millionaire, now's your chance to prove you've got what it takes.

Classic gameshow slots:

Who Wants to be a Millionaire
Bullseye
Deal or No Deal
Wheel of Fortune
The Price is Right
Jeopardy

Gameshow slots like Bullseye and Who Wants to be a Millionaire are truly awesome and ideal for an dose of nostalgic fun. Expect real sounds, interactive features mimicking the original shows and a stack of prizes for successful contestants.

3. Superhero & heroine slots

Every slot player is a potential superhero or heroine – it's probably one of the worst-kept secrets inside MI5. Fortunately, there are a host of superhero missions to try on the slot screen which aren't life threatening. Superhero slots range from famous movie hero games featuring icons such as Catwoman and Superman, to games with a more generic hero and heroine themes.

Superhero slots missions to the rescue:

Batman & Catwoman Cash
Man of Steel
ThunderCats
Superman
Superman II
Justice League
Megapower Heroes

4. Horror slots

Just like horror films, chiller themes have always been a winner in amusement arcades through the decades – something that's also true with online slots. If you're into gore, gothic action and scary stuff, then some of the horror slots will be right up your dark alley. But be warned, some of them contain soundtracks and immersive horror gamescapes that you might not want to play when home alone – unless you're brave enough to try your luck?

Some top horror slots to spin:

Frankenstein
Lucky Count
Immortal Romance
Day of the Dead
Blood Suckers
Ghost Slider

5. Animal slots

Just about everyone loves animals, so it's no surprise to kind a Noah's Ark-sized range of furry, cuddly and sometimes wild range of animal-themed slots on the web. Animal slots range from super-cute and fluffy to ultra-real 3D graphics and hardcore jackpot games. And don't forget the famous Mega Moolah is king of the jungle in more ways than one.

Animal slots to love:

Mega Moolah
Cats
Grabba Dabba Dough
Penguin Vacation
Chicken Little
Fortunes of the Fox
Wolf Run

If you're a sucker for animals, then you'll find a practically endless range of themed slots in online casinos.