Slots are the most popular online casino games and thousands of them can be enjoyed at prestigious online gambling operators. Players have the option of trying free slots before making a deposit and betting real currency, to get familiar with the gameplay. Ideal for mobile gaming and running smoothly on smartphones and tablets, free casino slots provide players with a convenient source of entertainment on the road. Punters don’t even have to install a specialized app and instead play free games online without downloading, straight in the browser in instant play format.



Buffalo is one of the free online slots developed by Aristocrat gaming that players can enjoy on mobile devices. It is played at a fast pace and it has a massive 1024 ways to win, with no pay lines and medium volatility. Inspired by the popular slots from land-based casinos, it is perfectly suited for mobile devices and it has a high return to player. Punters can bet as little as one cent or as much as two dollars and enjoy a return to player of nearly 95%. Just as the name suggests, the Buffalo symbol is the highest paying one and it can appear stacked, ideally covering the entire screen to produce an avalanche of winnings.

Cleopatra Slot

IGT has developed plenty of games inspired by ancient civilizations and Cleopatra is one of their best free casino slots. Those who choose to spin their reels are taken on a fascinating trip to ancient Egypt, where they can meet the famous Queen. The winning combinations revolve around symbols that are inspired by this popular slot theme, as they depict pyramids, tombs, hieroglyphs, and the Sphinx. Punters can bet as much as $100 per spin, which makes this game ideal for high rollers. It pays off that they can test the game in the sandbox environment of a demo version, to get familiar with the gameplay and special features.

Spartacus Gladiator of Rome

If you love free Las Vegas slots, then you should definitely consider Spartacus Gladiator of Rome by WMS. The designers have brilliantly captured the atmosphere of gladiator fights, with symbols depicting swords, helmets, shields and the legendary fighters themselves. As of the popular free online slots, the game can be played on iOS and Android powered devices. The wild symbol can appear stacked on the reels to trigger the Colossal Reels feature, while scatter symbols are responsible for producing free spins. The game is optimized for smartphones and tablets and both iOS and Android devices are compatible.

Wizard of Oz

WMS has developed its fair share of games inspired by fairytales, but Wizard of Oz towers high at the list of popular free slot games. Players are invited to follow the yellow brick road to riches and line up symbols depicting key characters from the story. The dog Toto, ruby slippers, the Emerald City, the scarecrow, the tin man and the lion can pop up across the reels to produce winning combinations. The game has a high return to player and it is loaded with features that are available in both free and real money versions. It even has a jackpot that can be won exclusively by those who bet real money.

Astro Cat

Lightning Box Gaming has plenty of cool games in its collection, but Astro Cat is one of the best free slots that have made it on our list. Inspired by the surging popularity of Hello Kitty and incorporating many elements from Japanese anime, this slot is defined by amazing visuals sound effects. The game has a unique structure with a 4×4 matrix and it is loaded with free spins and multipliers that make every spin of the reels more exciting. What helps these games stand out from the list of free online slots is that it also carries a jackpot that can go as high up as €250,000.


Ancient Rome has always been an important source of inspiration for software developers in general and free casino slots in particular. Aristocrat Gaming has produced Pompeii, a slot that tells the story of the city destroyed in the year 79 A.D. The slot is depicted against the background depicting Mount Vesuvius who is about to erupt and send the five reels into chaos. The best paying symbols depict armor, chariots, helmets, swords, and roulette and gold coins which have the famous saying “I came, I saw I conquered” inscribed on them. The game is mobile-friendly and it is one of the best free slots with no download options.


If you love free slots inspired by famous musicians and rock bands, then you will surely appreciate the quality of Motorhead. Developed by NetEnt, it is one of the free online slots in the series of music theme games and one of the most popular. As the reels are set in motion, players can hear the famous tracks playing in the background and even have the option of choosing the song they like the most. There is no shortage of free spins and they are produced whenever players discover three or more scatter symbols across the reels. This is one of the free slots with the highest RTP, nearly 97%

Mega Fortune

Not many free Las Vegas slots carry progressive jackpots and even those who do offer amounts that pale in comparison to NetEnt’s Mega Fortune. Players can try the game for free before making the transition to real money gambling, to learn more about the gameplay and special features. All the symbols that appear across the reels celebrate wealth and players feel like VIPs the moment the reels are set in motion. You can play NetEnt free games online without downloading and this progressive jackpot game is one of them, optimized for the smaller displays of phones and tablets.

Koi Princess

NetEnt’s collection of Japanese themed games is expensive but Koi Princess is probably the best of all their free casino slots. A perfect hybrid between manga and anime, this game has flexible betting limits and a high return to player of 96%. It is also loaded with four random features that go by the name of 5-Hit, Random Wild, Wild Reels and Bonus. Even though it is one of the free slot games without a jackpot, its flexible betting limits make it suitable for both high rollers and casual players. Its mesmerizing visuals and immersive sound effects make it one of the best looking free slots available online.

‪Koi Princess slot wild

Zeus Slot

History buffs and those who are fascinated by Greek mythology will surely appreciate the opportunities presented by Zeus. This is one of the free casino slots from WMS that pay tribute to the best-known and most powerful of all the ancient Greek gods. Players take a virtual trip to Mount Olympus, where the ruler of the gods reigns supreme, surrounded by symbols depicting boats, helmets, wraps, harps, gold and silver coins as well as the Pegasus. Fans of free online slots should know that the game has very low minimum betting amounts, so the transition to real money gaming can be silky smooth.

FAQs about free slots

Why do casinos offer free slots?

Online casinos provide free slots to their members to encourage them to try new games risk-free. Many players eventually switch to real money gaming, but they can stick to free online slots for as long as they like. There is no charge whatsoever and no strings attached, so players don’t take any chances.

Where can I play free slots online?

Slots are at the backbone of the online collections of Internet casinos and they are the most popular games online. You can find free slot games at pretty much any operator, so the only challenge is to identify the trustworthy casinos that offer fast payments and juicy bonuses.

What slots can be enjoyed for free?

These games listed above are the most popular free online slots, but there are thousands of other games to consider. Players can try classic games with three reels, modern five-reel slots and even progressive jackpot games for free.

Do I need to download to play free slots?

You can play free games online without downloading by launching the slots straight in the browser. This is the most convenient way of testing new games for free and it is offered by all the leading casinos. The specialized apps, when available, enhance the gaming experience, but downloading them is optional.

Are there differences between free slots and real money games?

You will enjoy the same experience if you play the slots on real money or for free. The gameplay is identical and the odds of winning are the same, with players having access to all the special features. The only difference is that real money gaming can lead to real profits, while free slots are play for fun.