New Slot Sites 2025
The team at CasinoFans has selected new slot sites that feature software providers such as Pragmatic Play and NetEnt, which are among the most popular slot game providers online.
These slot sites hold a valid casino licence issued by the UKGC and promote both safe and responsible gambling through tools such as self-exclusion options and deposit limits.
Additionally, you can claim a welcome bonus, which includes free spins, when creating a new account at any of the new slot sites.
Midnite Casino
Bonus: Bet £20 Get 100 No Wagering Free Spins
Promotions: No Wager Bonus
Free Spins: 100 Bonus Spins
Games Applicable: Big Bass Splash
Wager Requirement: None
Launched: 2022
Bonus Code: BETGETCASINO
licensed by: UKGC
Minimum Deposit: £20
Midnite Casino Terms and Conditions: New customers only. Opt in and wager £20 or more on selected games(Monopoly Megaways, Big Bass Splash, Big Bass Secrets of the Golden Lake, KKC Even Bigger Bananas, Fishing Frenzy Big Catch) within 14 days of registration. Get 100 Free Spins for selected games, valued at 10p and valid for 7 days. T&Cs apply. BeGambleAware.org 18+ T&C's | BeGambleAware® #AD.
Knight Slots Casino
Bonus: 100% up to £50 Bonus
Free Spins: 50
Games Applicable: Book of Dead
Wager Requirement: 30x (bonus + deposit)
Launched: 2023
licensed by: UKGC
Minimum Deposit: £10
Knight Slots Casino Terms and Conditions: Terms Apply. Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £50. Maximum amount of Free Spins is 50. Game: Book of Dead, Spin Value: £0.10. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. 18+ T&C's | BeGambleAware® #AD.
Casiku Casino
Bonus: Bet £20 Get 50 No Wagering Spins
Promotions: No Wager Bonus
Free Spins: 50 Bonus Spins
Games Applicable: Big Bass Splash
Wager Requirement: None
Launched: 2024
licensed by: UKGC
Minimum Deposit: £20
Casiku Casino Terms and Conditions: T&Cs Apply Full T&Cs apply. 18+. New players only. Min deposit £20. Offer: 150% first deposit bonus up to £30 + 50 wager-free spins valid on Big Bass Splash. To claim the spins: min of £20 first cash deposit wagered on slots by 23:59 GMT. Spins credited the next day and valid until 23:59 GMT. Spin winnings credited as cash and capped at £100. Bonus funds are separate to cash funds and subject to 40x wagering requirement (bonus + deposit). Only bonus funds count towards wagering contribution. £5 bonus max bet. Bonus funds must be used within 30 days. Affordability checks apply. Terms apply. 18+ T&C's | BeGambleAware® #AD.
Spin Rio Casino
Bonus: Welcome Bonus up to £200
Free Spins: 100 Bonus Spins
Launched: 2021
licensed by: UKGC
Minimum Deposit: £10
Spin Rio Casino Terms and Conditions: Applies only to new depositing players. 18+. Minimum deposit: £10. 35x Wagering requirement applies to match up bonus. Spins credited in specific games. Spins expire after 24 hours. Wagering requirement applies to spins. Terms and Conditions apply. 18+ T&C's | BeGambleAware® #AD.
Dragon Bet Casino
Bonus: Deposit £10 get 20 Wager Free Spins
Promotions: No Wager Bonus
Free Spins: 20 bonus spins
Games Applicable: Big Bass Splash
Wager Requirement: None
Launched: 2023
licensed by: UKGC
Minimum Deposit: £10
Dragon Bet Casino Terms and Conditions: The offer is available for new Dragon Bet customers only. Opt in using the promo code ‘bigbasssfreepins' and make a minimum deposit of £10. Deposit a minimum of £10 and receive 20 free spins on Big Bass Splash. The 20 Free spins will be added by 23:59 the day after qualification. 18+ T&C's | BeGambleAware® #AD.
Onyx Slots
Bonus: Wager Free Spins Welcome Package
Promotions: no wager bonus
Free Spins: 50 Bonus Spins
Games Applicable: Big Bass Bonanza
Wager Requirement: None
Launched: 2023
licensed by: UKGC
Minimum Deposit: £10
Onyx Slots Terms and Conditions: New Customers Only. $/€/£10 Min. Deposit and Wager. 20 Free Spins will be allocated for each of your first 5 deposits of $/€/£10 or more. Bonus valid 48 hours from receipt. Max conversion: $/€/£100. Withdrawal requests void all active/pending bonuses. Full terms apply 18+ T&C's | BeGambleAware® #AD.
Gentleman Jim Bet
Bonus: Stake £10 get 20 No Wager Free Spins
Promotions: no wager bonus
Games Applicable: Big Bass Splash
Launched: 2024
Bonus Code: bigbassspins
licensed by: UKGC
Minimum Deposit: £10
Gentleman Jim Bet Terms and Conditions: Qualifying Terms and Conditions New customer offer -The ‘free spins’ offer is for new Gentleman Jim customers only. -Customers must be 18+ -Customers must be residents of the UK. - Opt in using the promo code ‘bigbassspins' and make a minimum deposit of £10 -Deposit a minimum of £10 and receive 20 free spins on Big Bass Splash. - The 20 Free spins will be added by 23:59 the day after qualification. - The promotion is available from 01/06/2024 , until terminated by Gentleman Jim Bookmakers.. 18+ T&C's | BeGambleAware® #AD.
Luckster Casino
Bonus: Welcome Bonus up to £200
Free Spins: 200 Bonus Spins On Popular Slots
Launched: 2021
licensed by: UKGC
Luckster Casino Terms and Conditions: zT&Cs Apply. 18+. New Players Only. First Deposit: 100% up to £50 + 20 spins on Starburst. Min deposit £10. Second Deposit: 50% up to £75. Min deposit £20. Third Deposit: 50% up to £75. Min deposit £20. 35x wagering applies to spins and bonus funds. Max win is £100. Full T&Cs Apply. – www.begambleaware.org #adl T&Cs apply. Please gamble responsibly. 18+ T&C's | BeGambleAware® #AD.
JeffBet Casino
Bonus: 15% No Wagering Cashback On All Weekends
Promotions: Cashback Bonus
Games Applicable: Roulette
Wager Requirement: None
Launched: 2022
Minimum Deposit: £20
JeffBet Casino Terms and Conditions: 20 Free Spins bonus is awarded on the first deposit (after registration as a new player) of minimum £/$/€ 10. Only one bonus per player is available.The winnings generated from the bonus will be credited to the player's real money account up to the maximum conversion Amount of £/$/€ 500. If within 48 hours from crediting the bonus to player's account, player did not use the bonus, the bonus will expire and player shall not be able to receive the expired bonus. Withdrawal request voids any active/pending bonuses. Excluded Skrill deposits. Full Terms Apply 18+ T&C's | BeGambleAware® #AD.
Pub Casino
Bonus: 100% up to £100 Welcome Bonus
Launched: 2023
licensed by: UKGC
Minimum Deposit: £10
Pub Casino Terms and Conditions: #AD New customers only, min deposit £20, wagering 40x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. Full T&C’s apply. +18, Please Gamble responsible. BeGambleAware.org 18+ T&C's | BeGambleAware® #AD.
Welcome Bonuses at New Slot Sites
New players can claim generous welcome bonuses to try the latest slots with bonus funds. These bonuses often include:
- Deposit match bonuses (e.g., 100% up to £200)
- No-wager free spins, allowing you to withdraw winnings without meeting any playthrough requirements
- Low-wager bonuses, reducing the amount you need to bet before cashing out
No Wager Slot Sites
Many new slot sites now offer no-wager bonuses, meaning you can withdraw winnings from free spins without additional conditions. For example, Jackpot.com and Midnite Casino provide no-wager free spins on top slot games like Bigger Bass Bonanza.
No Deposit Free Spins
Some slot sites allow you to claim free spins without making a deposit—simply for signing up. These promotions often have wagering requirements but provide an easy way to try new slots risk-free. Yeti Casino and Barz Casino offer no-deposit free spins on popular slots like Starburst and Book of Dead.
No Wagering Free Spins
Certain new slot sites offer free spins without wagering requirements, allowing you to withdraw winnings immediately after using the spins. Look for the "No Wager Bonus" label to find these offers.
Free Spins
Free spins, also known as bonus spins, are among the most popular bonuses available at new slot sites. These free spins are often included in promotions such as no wagering bonuses, no deposit bonuses, welcome bonuses, and first deposit bonuses.
Free spins give you a chance to enjoy extra spins on slot games without needing to wager your own money. However, unless the offer is a no wagering bonus, most bonuses do carry wagering requirements that apply to the free spins.
Software Providers at New Slot Sites
Most new slot sites in 2025 are powered by trusted software developers, ensuring fair play, innovative features, and high-quality gameplay.
- Pragmatic Play is a leading slot provider, well known for popular titles such as Big Bass Bonanza and Sweet Bonanza. Many no-wagering bonuses at UKGC-licensed casinos feature Pragmatic Play slots, enabling players to keep their winnings without any restrictions.
- Evolution Gaming remains a dominant force in the live casino space, offering games from studios including NetEnt, Red Tiger, Big Time Gaming, and Nolimit City. It specialises in live dealer games, with titles like Lightning Roulette that have helped reshape the online roulette experience across many new slot sites.
- NetEnt is widely recognised for producing high RTP slots such as Starburst and Gonzo’s Quest. These slots are regularly highlighted on new slot sites, cementing NetEnt as a core provider for UK players seeking engaging and trusted casino games.
- Play’n GO is best known for dynamic video slots with rewarding bonus features, including Book of Dead and Reactoonz. Its slot games are praised for distinctive gameplay and options for high volatility, making them popular among experienced slot players.
- Yggdrasil focuses on developing innovative slot mechanics, offering engaging elements such as re-spins, free spins, and cascading reels that appeal to fans of feature-rich slot games on new UK casinos.
- Big Time Gaming introduced the groundbreaking Megaways™ mechanic, which provides dynamic paylines and the potential for significant wins. Well-known Megaways slots include Gonzo’s Quest Megaways and Bonanza, both of which are mainstays at top-rated UK slot sites.
Popular Slot Games at New Slot Sites
Some of the most popular slot games found at new UK slot sites holding a Remote Gambling Software Licence include:
- Starburst (NetEnt): A classic video slot with high RTP, often featured on UKGC-licensed platforms for its simplicity and frequent payouts.
- Book of Dead (Play’n GO): A high volatility slot known for its immersive gameplay and lucrative bonus features, making it a staple on many new slot sites in the UK.
- Big Bass Bonanza (Pragmatic Play): A fan-favourite slot title offering frequent free spins and engaging mechanics, regularly showcased by operators with a valid RGS licence.
Safety & Fairness of New Slot Sites
All recommended slot sites are licensed by the UK Gambling Commission (UKGC) and undergo RTP verification by third-party auditors. Our reviews compare key factors such as:
- Security standards
- Bonus fairness
- Game variety
Mobile-Friendly Slot Sites
Most new slot sites are optimized for mobile gaming, ensuring smooth gameplay across smartphones and tablets. Leading mobile-friendly platforms include Midnite Casino and Vegas Moose Casino.
Special Features & Game Variety
New slot sites introduce unique slot themes, innovative features, and exclusive promotions. Nolimit City is known for edgy, high-volatility slots, while Pragmatic Play runs Drops & Wins tournaments for extra cash prizes.
How to Register & Claim Your Bonus
To join a new slot site in 2025, follow these steps:
- Click the "Visit" button on your chosen casino site
- Select "Register" and enter your details (name, email, date of birth)
- Accept the terms and conditions
- Verify your account and make a minimum deposit
- Claim your welcome bonus and start playing
Choosing the Best New Slot Site
The best slot site depends on your preferences:
- Want no-wager free spins? Try Jackpot.com
- Looking for high RTP slots? Play at NetEnt-powered casinos
- Prefer Megaways slots? Check out Big Time Gaming casinos
Understanding Slot Volatility
Low volatility: Frequent small wins (e.g., Starburst, 96.10% RTP)
Medium volatility: Balanced wins (e.g., Thunderstruck II, 96.65% RTP)
High volatility: Large but infrequent wins (e.g., Mega Moolah, 94.99% RTP)
Comments
Leave your thoughts and opinions below