As more people in the UK discover the excitement of playing slots online, the popularity of this classic casino game has continued to flourish. Thanks to advances in technology, slots are now easily accessible and feature impressive graphics, themes, and jackpots.
Many online review sites recommend choosing casino providers who offer a welcome bonus with their slot’s games. These can vary from first deposit bonuses and free spins to no deposit bonuses.
So, if you’re looking to sign up to an online casino it’s worth checking out the many attractive bonus offers available for new customers. While we have considered the slots with the best offers, we have also put an emphasis on the importance of security and the terms & conditions of each in order to give you a roundup of the industry-leading slots bonus offers from the top UK operators.
Fruit Kings
Fruit Kings offers slots from leading game studios such as Book of Dead, Big Bash Splash, Big Time Gaming, Microgaming, and Yggdrasil. There are more than 700 slot games to choose from including Legacy of Dead and Midas Golden Touch, plus new games are constantly added to the library.
Features:
- 100% Welcome Bonus Up to £50
- 100 Free Spins
- £10 Minimum Deposit
Terms include the following: Free spins are for the Book of Dead slot only. Bonus expires after 30 days while bonus spins expire after 48 hours. Bonus amounts are subject to 40 times wagering requirement before they can be withdrawn.
Genesis Casino
A broad selection of classic games and the very latest video slots are on offer at Genesis Casino. You’ll find the hugely popular Book of Dead, Ramses Book, Pirates Plenty, Gemix, and more. Plus, the online slots Starburst, Jumanji and Divine Fortune which offer impressive pay-out ratios over 95%.
Features:
- 100% Welcome Bonus up to £100
- 50 Free Spins
- £10 Minimum Deposit
The max bonus is £100, and bonuses are valid for 14 days. On top of this, the credited free spins are valid for 72 hours and the maximum free spin winnings are £100. Overall, Genesis Casino provides some really attractive bonuses for old and new players alike.
888 Casino
Winner of the 2021 EGR awards Best Online Casino, the online operator 888 Casino offers a comprehensive library of slots to choose from. All the big-name games designers are here, plus exclusive content that includes Ramesses Rumble, Mad Max Fury Road, Aztec Realm, Irish Riches, Extreme Reels and more.
Features:
- 88 Free Spins No deposit needed
- 100% Up to £100 bonus on first deposit
- £20 min deposit
The terms include a cap on the maximum redeemable amount (£100) and the bonuses expire after 90 days.
777
Online casino operator 777 offers players a cool retro Vegas vibe, unique atmosphere and over 800 slots to choose from. Top games include Aztec Realm, Millionaire Genie, Mad Max Fury Road, Wild Invasion, A Nightmare on Elm Street and many more.
Features:
- 50 Free Spins No Deposit Needed
- +200% Up To £400 On Your 1st Deposit
- £20 Minimum Deposit
The first deposit bonus is valid for selected games only and bonus wins are capped at £500. They also expire after 21 days.
PartyCasino
With over 1400 slots to choose from, PartyCasino has a huge library of games to satisfy your slots craving. Partnership deals with all the leading developers including NetEnt Betsoft, Evolution Gaming, IGT and Amaya ensures that all of the top titles are available here.
PartyCasino also has exclusive games such as Full Moon Fever, Melon Madness, Aztec Gold and Loot’EnKhamun.
- 120 Free Spins
- £10 Minimum Deposit
One of the downsides is that these expires in 1 day. You can also only have the 120 Free Spins on the Starburst slot.
Spin Rio
Transport yourself to Brazil for some carnival themed fun at Spin Rio. There are 100’s of games available here, including plenty of big-name game designers. Their most popular slots include Gonzo’s Quest, Book of Oz, Legacy of Dead, Starburst and Dynamite Riches.
Spin Rio offers new players bonuses on their first three deposits. First deposit receives 100% bonus of up to £50, second and third come with a 50% bonus of up to £75, meaning a potential £200 in bonuses is on offer.
- 100 Free Spins
- Up to £200 bonus
- Min. deposit £10.
Bonus varies per deposit with a maximum of £500 in winnings.
Benefits of Slot Bonuses
There are multiple ways in which welcome bonuses benefit players, especially beginners that are new to casino games:
- Free spins allow players to try out new games they have never played before.
- A top tip is to use bonuses help unpracticed players gain experience with slots at no financial risk to themselves.
- Welcome bonuses allow players the chance to win money for free.
Read the Terms and Conditions
Don’t forget to check out terms and conditions on each platforms site before signing up to an offer. A headline bonus might not be so great once you have read the small print, so be sure to check out the following before you commit.
- No deposit or minimum deposit details
- Maximum bonus and percentage of deposit match
- Offer expiry
- Qualifying payment methods
- Number of free spins
- Withdrawal restrictions
- Claim time
- Bonus wins and capped information
- Selected games
- Wagering requirements
Once you’ve found the casino and slot with the best welcome bonus for you, you can sign up and start having fun.
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