In 2025, the UK slot market continues to impress with a steady stream of brand-new games packed with unique features, bold visuals, and strong win potential. New UK casinos like Spin King, Kachingo, and MegaRiches are among those leading the charge, showcasing fresh releases such as Moon Princess: Star Gazing, Tsar Wars, The Vault Chase, and Power Paws.
There’s plenty of variety on offer—Merlin: Journey of Flame brings classic fantasy themes to life, while 3 Buzzing Wilds and Pumpkin Smash appeal to players who prefer lighter, lower-stake entertainment. Fans of jackpot slots will find strong contenders like Groovy Knights Dream Drop and London Tube – Progressive, both designed to keep things exciting with multiple jackpot tiers and feature-heavy rounds.
Whether you prefer traditional fruit slots like Smoking Hot Fruits Wild Respins, lively titles like Chilli Heat Spicy Spins, or innovative new arrivals such as Finger Lick’n Free Spins and Reel Warriors, these latest additions are built to engage. You’ll also find generous welcome offers and free spins across many of the featured UK slot sites—giving you even more value as you try out the newest games.
Remember you can alsoway get great welcome bonuses to play slots, including games with progressive jackpots. Among the best new UK slot sites, Magic Red, Dream Vegas, Magical Vegas, Pub Casino and new CasinoKings – are those we recommend.
UK TOP Brand-New Online Slot Sites With Sign up Bonus Codes
- Betfred Casino – Play £10, Get 200 Free Spins (No Wagering)
- The Vic Casino UK: get £200 sign up bonus match + 100 Free Spins.
- bet365 Casino UK – Get Up to 200 Free Spins with code 365GMBLR
- MrPlay Casino Bonus UK: Grab 100% match up to £200 + 100 Free Spins with code BGPLAY.
- New Rialto Slot Site for UK: claim £100 first deposit match + 100 Free Spins.
- Betway Vegas Bonus: Get 125 No Wager Spins
- Monopoly Casino: 30 Free Spins or £50 in Bingo tickets.
- Spin and Win: Use Promo Code to get up to £250 on First Deposit + 100 Spins.
- Double Bubble Bingo Bonus: Grab £50 of Free Bingo or 50 Slot Spins
- Lottoland Bonus: Play £10, Get 50 Wager Free Spins
Betfred Gaming
Betfred No Wagering Terms: New customers only. Opt In required. £10 min stake on Casino slots within 30 days of registration. Max bonus 200 Free Spins on selected games credited within 48 hours. Free Spins expire after 7 days. iOS app restrictions may apply. Email/SMS validation may apply. Not available in NI. Full T&Cs apply. 18+, GambleAware.org.
Double Bubble Bingo
Double Bubble Bingo UK: Play £10, Get 50 Free Spins Or £50 Bingo Bonus, promo code is optional. Terms: New members only, must opt in. Min £10 deposit & wager (excl. sports). 30 day expiry from deposit. Free Spins: on Double Bubble. Spins value: 20p each. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. 18+, GambleAware.org.
Lottoland
Lottoland Slots Bonus Offers new players 50 wager free spins: Terms: New customers only, register, deposit and stake £10 on Big Bass Bonanza within 7 days, and claim 50 Free spins on Big Bass Bonanza. Free spins expire 30 days after credited. Full T&Cs Apply. 18+, GambleAware.org.
bet365
bet365 Bonus Terms. Promo code for free spins is 365GMBLR. New UK customers only. Min deposit £10. Bet Credits available for use upon settlement of bets to value of qualifying deposit. Min odds, bet and payment method exclusions apply. Returns exclude Bet Credits stake. Time limits and T&Cs apply. The bonus code 365GMBLR can be used during registration, but does not change the offer amount in any way. 18+, GambleAware.org.
Monopoly Casino
Play £10 and get 30 Free Spins as a new player bonus or £50 in Bingo tickets. New members only, must opt in. Min £10 deposit & wager within 30 days from registration. Free Spins: on Double Bubble. 30-day expiry from credit. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. 18+, GambleAware.org.
Virgin Games
Virgin Games Slots Bonus, play £10 and get 30 No Wager Free Spins as a new player bonus or £50 in Bingo tickets. New members only, must opt in. Min £10 deposit & wager within 30 days from registration. Free Spins: on Double Bubble. 30-day expiry from credit. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. 18+, GambleAware.org.
Grosvenor
Grosvenor Casino Slots Promo UK: Play £20 Get 100 Spins + £50 Match. Promo code is optional. Terms: New customers only. Min deposit £20 (exc PayPal). Max bonus £30, bonus amount non-withdrawable, playable on selected games only. 30x wagering for £30 bonus. Expires within 30 days. Max win £2,000. 18+, GambleAware.org. T&Cs apply.
BARZ
The Barz Casino Welcome Offer is a 100% match of your initial deposit up to a value of £300, with 50 Bonus Spins on Starburst thrown in. The minimum deposit amount is £20 and the maximum size of bet with the bonus is £5. All winnings from the bonus spins are capped at £20 and they must be used within 72 hours. The Bonus fund will disappear after 30 days, if unused. The Bonus and the Bonus Spins are subject to a 40x wagering requirement before any winnings can be withdrawn. 18+, GambleAware.org.
Spin and Win casino promo terms: 1st dep offer code. Minimum 1st dep of £10 to get £100% up to £250 on selected match slots & 100 Free Spins (FS) on Blueprint slots at 0.20P. Deposit Bonus Playable on selected Slots. 40x wagering requirement (Dep + Bonus) & MCR x5 for Bonus. FS and FS winnings are playable on Blueprint slots only, FS: 50xWR & Max win £50. Full T&Cs apply. 18+, GambleAware.org.
Will Hill Vegas
Get 50 Free spins to play Mining Pots of Gold online slot at William Hill Vegas Casino UK. Terms: 18+. Play Safe. New customers using Promo code M50 only. Opt in required. 1x per customer. Mining Pots of Gold™ only. Min £10 stake. Max 50 Free Spins at 10p per spin. Free Spins expire 24 hours from issue. Max redeemable £30. Eligibility rules, game, location, currency, payment-method restrictions and terms and conditions apply. 18+, GambleAware.org. #ad
All British Casino
All British Casino UK provides a £100 new player bonus and 200 free spins. Terms: New UK players only. Maximum bonus is 100% up to £100 + 200 free spins. Min. deposit is £20. No max cash out. Wagering is 35 x bonus. Max. bet with an active bonus is £5. Eligibility is restricted for suspected abuse. Cashback is cash with no restrictions. Skrill & Neteller deposits excluded. Cashback applies to deposits where no bonus is included. T&C’s apply. 18+, GambleAware.org.
The Vic Free Spins
The Vic casino promo terms: New players only. Code CGVIC required on a minimum deposit of £20 for up to £100 bonus + max 20 Free Spins valid for 7 days. Bonus playable on *selected slots*. Wagering requirements on bonus is 50x (deposit+bonus), max convertible rate from bonus is 5x. Free spins & winnings playable selected *Lady’s Charm Deluxe*, wagering requirements on free spins is 35x, maximum convertible amount from free spins is £30. 18+ only. Valid until further notice. 18+, GambleAware.org. Full T&C’s apply.
Buzz Casino
Buzz Casino Promo Terms: 1st Deposit only. Dep & stake £10 on slots for 200x10p Fire Blaze™ Blue Wizard™ Megaways™ bonus spins. Wagering applies. 18+, GambleAware.org. T&Cs apply.
Rialto Free Spins
Rialto casino bonus terms: Use code CGRIALTO. Min dep. £20 for up to £100, 50x wr on deposit + bonus plus 100 free spins credited instantly. Winnings capped at 5x bonus amount. Free Spins capped at £10 and carry 25x wr. Valid until further notice. 18+, GambleAware.org. Full T&Cs apply.
What are the best brand-new slots to play online in 2025?
- The Vault Chase slot – AvatarUX
- 3 Mad Frogs slot game – Iron Dog Studio
- Bob Marlin Goes Deep – Yggdrasil
- Power Paws – Push Gaming
- Le Viking – Hacksaw Gaming
- Tsar Wars slot – NoLimit City
- Eye of Medusa slot – Hacksaw Gaming
- Chilli Heat Spicy Spins – PragmaticPlay
- Bubblegum Burst slot – Playtech
- Rise of Cleopatra slot – Red Tiger
- Club Tropicana Happy Hour – Pragmatic Play
- Dolla Dolla Bill: Mo’ Money – Iron Dog
- Alien Invaders – Pragmatic Play
- Invictus slot game – Hacksaw Gaming
- Aiko and the Wind Spirit – Hacksaw Gaming
- The Luxe slot – Hacksaw Gaming
- Big Gains slot – Red Tiger
- Carnival Queen 2 – Thunderkick
- Fish ‘N’ Nudge Big Catch – Push Gaming
- Brute Force: Alien Onslaught – NoLimit City
- Crazy Crops slot – Slotmill
- Sweet Bonanza Super Scatter – Pragmatic Play
- Marlin Masters: The Big Haul – Hacksaw Gaming
- Cranky Panda – Relax Gaming
- Witch Heart Megaways – Pragmatic Play
These games are all equipped with top-of-the-line graphics, exciting bonus features, and a wide range of themes. Enjoy your gaming experience as you explore these exciting new additions to UK online casinos.
Best New Low‑Stake Slot – Pumpkin Smash
Satisfy your craving for fun with Pumpkin Smash, a spirited video slot now live in the UK. Coming from Yggdrasil Gaming, this festive title combines bright visuals and engaging gameplay in a compact, player‑friendly package.
Played on a 5×3 grid with 20 paylines, Pumpkin Smash invites spins from just £0.10, making it accessible for both casual low budget players and high-rollers. Try 5 minimum deposit casinos and low wager bonuses.
The game’s standout feature is the Pumpkin Smash Bonus, triggered by landing two or more pumpkins—reveal spins, multipliers, and cash prizes await during this round.
While it doesn’t offer a progressive jackpot, Pumpkin Smash delivers a balanced experience with medium volatility and a fair RTP of 96.2%. Plus, it offers maximum wins of up to 1,800× your stake, bringing solid payout potential to low-stake sessions.
Groovy Knights Dream Drop New Progressive Slot
Dive into a fresh, funk-powered world with Groovy Knights Dream Drop, a standout new progressive jackpot slot now live at several UK Casinos. Developed by Relax Gaming, this exciting title merges disco-era charm with medieval fantasy and promises up to five progressive jackpot tiers, including must-drop daily wins.
Played on a 5×4 grid with 20 paylines, Groovy Knights keeps wagering accessible with spins from just £0.20. The game shines with its Dream Drop jackpot feature—triggered randomly and offering several life-changing prize pools—and immersive mechanics like Walking Wilds, Knight Re-Spins, multipliers up to 100×, and a second-chance function that maintains suspense spin after spin.
Although the RTP hasn’t been universally confirmed, the blend of daily jackpots, flashy features, and disco-meets-medieval aesthetics make it one of the most dynamic progressive releases of the summer. If you’ve been waiting for a fresh, feature-rich progressive slot with real jackpot firepower, Groovy Knights Dream Drop should be top of your list.
Latest and Newest Slot Dropz (at SpinandWin UK Casino)
New highlights include The Flintstones Bedrock Riches, a fun-filled Jackpot King release packed with Stone Age charm, nostalgic characters, and the potential to hit life-changing progressive prizes. Zeus’s Lightning Blaze delivers an electrifying spin on mythology, complete with cascading reels and expanding wilds that light up the screen with every bonus hit.
For something cheerful and quirky, Rainbow Power Potz UltraNudge uses the inventive UltraNudge™ mechanic to nudge wins into view, keeping the gameplay lively and unpredictable. Or take on the heat with Aztec Inferno: Gold Eruption, a high-volatility thrill ride where the Ultra LineWin™ system and stacked wilds lead to explosive payouts.
Other recent arrivals include Jack Hammer 4: Chasing the Dragon, which continues the comic-noir saga with sticky wins and gritty cityscapes; Catfish Combo, a relaxed, fun-filled slot with combo-based prizes and a humorous underwater theme; Hyper Strike Diamond Drums, where instant-win scatter features are backed by retro sound and bold visuals; and Chilli Heat Spicy Spins, the latest spicy sequel with the crowd-favorite Money Respin feature and vibrant fiesta vibes.
Our Favorite (Newest) Online Slot Hit – Moon Princess: Star Gazing
If you’re looking for a brand-new slot that combines high-energy mechanics with stunning visuals, look no further than Moon Princess: Star Gazing. This dazzling follow-up in Play’n GO’s beloved series brings a cosmic twist to the grid-slot genre—and it’s quickly become one of our top picks for 2025.
Set on a 5×5 cascading grid, this game blends vibrant anime-style design with exciting bonus features and a trio of magical princesses that unlock different powers as you play. It’s ideal for fans of Reactoonz or GEMiX, but with its own unique charm and payout potential.
What makes Moon Princess: Star Gazing a standout? For one, its Trinity feature and Princess Powers keep the base game engaging, while the Free Spins round lets you choose your volatility level—giving players real control over their risk vs. reward.
Bets start from just £0.10 per spin, and with a maximum win of 15,000x, this slot offers serious upside for players willing to ride the cosmic wave. With an RTP of 96.20%, it’s competitive and balanced for both new and seasoned spinners.
If you loved the original Moon Princess, or want a slot that mixes bold visuals with deep gameplay mechanics, Star Gazing is a must-play. It’s the perfect blend of aesthetic and action—and that’s why it’s our current favorite.
Here are the the new hot slots – just added: Invictus, Dolla Dolla Bill: Mo’ Money, Rise of Cleopatra, Tiger Shrine, The Vault Chase, Tsar Wars, 3 Mad Frogs, Alien Invaders, Big Gains, Chilli Heat Spicy Spins. Play these games at the new slot website Betfred Casino with up to 200 free spins.
Best New Online Slot Releases to Try for Real Money in 2025
| Slot Title | Developer | Key Features |
|---|---|---|
| Bubblegum Burst | Playtech (3 July) | Scatter Pays engine, eye-catching candy theme |
| Rise of Cleopatra | Red Tiger (3 July) | Egypt-themed, high volatility, strong RTP |
| Invictus | Hacksaw Gaming (3 July) | Intense visual style and bonus features |
| Moon Princess: Star Gazing | Play’n GO (3 July) | 5×5 grid, cascading wins, Trinity feature |
| Brute Force: Alien Onslaught | NoLimit City (7 July) | High-risk xWays and split-symbol gameplay |
| Club Tropicana Happy Hour | Pragmatic Play (7 July) | Hold & Win, summer theme |
| Fish ‘N’ Nudge Big Catch | Push Gaming (9 July) | Fishing-themed nudging mechanics |
| Eye of Medusa | Hacksaw Gaming (10 July) | Mystery symbols, bonus buys |
| Carnival Queen 2 | Thunderkick (19 July) | Avalanche wins, progressive multipliers |
| Power Paws | Push Gaming (23 July) | Cluster wins with charming cat theme |
| Bob Marlin Goes Deep | Yggdrasil (24 July) | Underwater adventure theme |
| Reel Warriors | AvatarUX (31 July) | PopWins mechanic, stylized animations |
Where to Play New Slots: UK Best New Slot Sites & Bonuses
| Slot Sites | New Bonus for UK Players |
|---|---|
| The Vic Casino Online | Up to £200 matched bonus + 100 free spins |
| Spin Rio | 100 bonus spins and up to £200 matched bonus |
| Rialto Online Casino | £100 Bonus + 200 Free Spins |
| VegasLand Casino UK | 100 bonus spins and up to £200 match bonus |
| Buzz Casino | 200 bonus spins on first deposit (min. £10 deposit) |
| Mr Play | 100 free spins and a deposit match up to £200 |
| Dream Vegas Casino | 150 free spins and welcome bonus |
| JackpotCity Casino | 100 extra spins + £100 Deposit Match |
| Betfred UK | 200 bonus spins on selected slot games (bet £10) |
| Luckster | 100 free slot spins + £200 deposit bonus |
| Pub Casino | 100% match bonus when depositing at least £20 |
| BlackjackCity | Deposit match £300 + 25 Spins |
| Barz Casino | Up to £300 plus 50 bonus spins |
| Slots52 | New casino launch |
| Pub Casino (best for slots in 2025) | Unique gaming experience with brand new video slots and slingos |
| Winissimo | up to £100 & 100 Spins |
| Winomania | Get 100 Free Spins + up to £100 Match Bonus |
| PlayOJO | 50 No Wager Spins |
| PlayFrank | Get £100 Deposit Match + 50 Free Spins |
| All British Casino | £100 Match Bonus + 200 free play |
| Luckster | up to £200 Deposit Match + 100 Free Spins on new slots |
12 Best New Slot Sites 2025
What are the best new slot site in the UK. In 2025, these are Mega Riches, newest Spin King, Ivy Casino, Winissimo and newly launched Kachingo Casino. These platforms provide a variety of fresh games, including the newest slot titles from renowned providers. We recommend these new slot sites for their mobile-friendly interfaces, attractive sign-up bonuses featuring free spins, and relatively low wagering requirements
- The Vic UK – best new slot releases weekly
- MegaRiches – latest slot site from 2025
- Happy Tiger
- Rialto Casino UK
- Spin and Win
- Magical Vegas Casino
- Kachingo
- Smooth Spins
- Ivy Casino
- Winissimo
- Spin King
- Mogobet Casino
View the best online casinos with the slot bonuses in the UK. Try Pub Casino that offers new slot players 100% match up to £100.
Fresh Release: Six Completely New Slots Machines to Spin
- Power Paws – Push Gaming
- Dolla Dolla Bill: Mo’ Money – Iron Dog Studio
- Moon Princess: Star Gazing – Play’n GO
- Club Tropicana Happy Hour – Pragmatic Play
- Reel Warriors – AvatarUX
- Brute Force: Alien Onslaught – NoLimit City
Play slots with high RTP with bonuses from the UK’s top-rated online casinos, such as bet365 app (get free spins), Happy Tiger, Mega Riches and 10bet.
The Best New Slot of the Month
Add some sizzle to your spins with Finger Lick’n Free Spins, the latest mouth-watering addition to Kachingo UK—the go-to site for new and exciting slot releases. This flavorful video slot serves up crispy gameplay and finger-lickin’ bonus features, dishing out win potential worthy of a 243-ways-to-win setup.
Fully optimized for mobile, Finger Lick’n Free Spins features a bold, user-friendly interface that’s perfect for gaming on the go. Whether you’re craving bonus rounds or a super-sized win, this slot brings the heat straight to your screen.
Play best payout slots at the new casinos, including mobile apps and low wager sites, with bonuses, free spins and promo codes. Try jackpot slots as well.
