Best New Online Slot Games June 2024

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Adam Kenny for

2024 has been a busy year so far at the best UK online casinos with new casino slots being released all the time. We’ve seen a number of new slot releases hit lobbies and become instant hits, rivalling the likes of Starburst, Book of Dead, Big Bass Bonanza and Sweet Alchemy 2 for prime real estate at the top of online casino lobbies. 

Here at, we’ve highlighted some of the best online slots released in the UK so far in 2024. We’ve also got everything you need to sign up at new online casinos and play new online slots as well as how to claim some of the great casino welcome bonuses on offer to play the best online slots.

Best New Online Slots for June 2024

New online casino games such as new UK online slots are released every week by leading software providers like NetEnt, Play'n GO, Thunderkick and more. For most, quality is more important than quantity, and that’s reflected in the best online slots found at casino apps for 2024. Here are our experts’ three best new online slot games in May 2024:

All About The Bass - Games Global

Fishing-themed slot games are all the rage at the best online slots sites, and Games Global is the latest studio to get in on the act.

With multiplier wilds, instant bonuses and free spins all available, UK casino players will be hoping to land a big one in this new slot game.

Aztec Powernudge - Pragmatic Play

Aztec Powernudge is the fifth game from the Powernudge series, and while it's early days, it looks fairly likely it's going to prove to be one of the best. 

With a higher-than-normal RTP of over 97.5%, this high-volatility slot game can be very rewarding for slot players.

Dirty Dawgs of Nitropolis - ELK Studios

The Nitropolis slot game has resulted in a wide range of releases, and most of them have been very popular at UK casinos. 

With the latest, Dirty Dawgs of Nitropolis, players can win a whopping 25,000x as the max win. Features like respins, expanding symbols and wild reels can help you get there.

Rainforest Gold - NetEnt

Every time NetEnt releases a new slot game, it's noteworthy. They may not be as prolific as other studios when it comes to new releases, but there's no questioning their quality.

With Rainforest Gold, players can spin for as little as 10p, while the free spins feature and Blazing Multiplier mean a max win of over 5,000x your stake is possible at NetEnt casinos.

Best UK Casinos for New Slots

There are hundreds of UK online casinos to choose from, but which ones are the best for playing new slot games? We’ve recommended five of the best UK online casinos below, where new slot games, like the ones mentioned above, are added to the lobby regularly. 

What’s more, these new online casinos offer new players who sign up via excellent welcome bonuses when they open an account. 

Dream Vegas

Dream Vegas’ online casino offering is right out of the top drawer. There are over 3,500 online slots to choose from, and this number is growing all the time as new slots are added. With online slots from the likes of NetEnt, ELK Studios, Pragmatic Play and more, there’s always a new slot game to try out at this UK online casino. 


With literally thousands of online slot games available, Casimba is the go-to for many UK casino players. A quick look in the ‘New’ section of the lobby will show you exactly which new slot releases are available. Blink and you’ll miss them, though. Casimba Casino carries online slots from over 100 software providers, so new games come thick and fast. 


BetVictor is perhaps best known as one of the best UK sports betting sites. But it offers a lot more than that. This UK casino site offers over 3,000 online casino games. Online slots is one of its main focuses, and there is even a dedicated section on site for new slot games. 


Ever since its launch in 2011, LeoVegas has become a leading UK online casino. Over time, it has become the complete package, adding sports betting to its offering that also includes excellent live dealer games. If you’re looking for a trusted, well-established UK casino for new slots, or sites with slingo LeoVegas might be the one for you. 

Duelz Casino

Like a lot of the top UK online casinos in our list, you can’t go wrong with Duelz. There are slots, table games and live dealer games available from over 100 casino software providers, including industry leaders like NetEnt, Evolution Gaming and Blueprint. Whatever new online slot you’re looking for, you’re sure to find it at Duelz Casino.

UK Casino Welcome Bonuses for New Slots

Casino welcome bonuses come in a variety of shapes and sizes. Matched deposit bonuses are the most common welcome offer. With these, players receive bonus funds based on the amount of their first deposit. Other casino bonuses may include a no deposit bonus, a free spins no deposit offer or cashback deals. 

UK casino welcome offers are a great way for players to explore exactly what a casino has to offer. It either boosts your bankroll or allows you to try a new slot game with reduced risk, as you’re playing with bonus funds. 

All of the UK online casinos found on are licensed and regulated, so UK players can sign up and play knowing their personal data is secure and they are assured of game fairness. 

UK Online Slots FAQs

Are online slots rigged?

Online slots at licensed UK casinos are not rigged. The games use a random number generator to ensure that each outcome is completely random. Online slots have a built-in payout rate, known as the RTP. This gives the casino an edge, but any spin can be a win.

How do online slots work?

There are many different features in new online slots. Some may have expanding reels or require players to match a specific number of symbols in order to land a win. The most simple online slots require players to match symbols on three or more reels.

How to play online slots?

UK casino players can spin the reels on thousands of online slots at any of the online casinos listed here at To play for real money, click on any of the links found on our site to avail of a welcome bonus, sign up and choose your favourite slot game.

How to win on online slots?

The biggest wins in online casinos come in progressive jackpot slots, which can rise to amounts in the millions. For most slots, big wins await in the bonus rounds. Availing of an online casino welcome bonus to add bonus funds to your bankroll is a great option to help you win at online slots.

Do online slots remember you?

In the interests of fairness and the built-in payout rate - return to player - online slots don't remember your past slots record. So whether you have won or lost previously, you will still have the same chances of success the next time around.

When is the best time to play slot machines online?

There is no set best time to play slot machines online, and much of it depends on the individual. Playing in your spare time is always the best way, but any of the online slots available at can be played at any time.