Onyx Slots

Last updated: August 2, 2025

Onyx Slots is a UK casino in 2026 that provides casino games, including Slots, Live Casino, Slingo and Roulette, which comes with features such as live dealer tables, low-stake tables, and high-stake tables.

This casino offers bonuses such as no wager bonus, which most UK casino offer to new player players when creating a new account.

Bonuses and Promotions

Onyx Slots offers a casino bonus that players can claim once a account is fully verffied and a minimum deposit is done.

The casino offers both signup bonuses and bonuses for players who have already created an account. These bonuses are no wager bonus, which can be found at any new casino site.

Onyx Slots

Bonus: Get 100 No Wager Free Spins

Promotions: no wager bonus

Games Applicable: Big Bass Bonanza

licensed by: UKGC

Minimum Deposit: £10

Visit

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.

No Wagering Bonus

The casino offers a no-wagering bonus, providing free spins with no wagering requirements for new players on selected slots.

To claim the free spins, players simply need to create a new account, make a minimum deposit, and use it on one of the selected no-wagering slots.

No-wagering slots are an excellent way to enjoy extra bonus spins without the hassle of wagering requirements.

The no wagering slot selected by the casino is Big Bass Bonanza .

Game Lobby

The game lobby at Onyx Slots hosts casino games such as Slots, Live Casino, Slingo and Roulette, all accessible directly in the browser on any device, from mobile to desktop no need to download any apps.

Featured Casino Games in 2026 at this casino:

Cat Wilde And The Incan Quest

The daring Cat Wilde is back for another expedition, and this time, she’ll be delving into the dense Peruvian Amazon on the hunt for some of the world’s most elusive treasures.

Cat Wilde And The Incan Quest Features:

Features

• Free Spins
• Wilds
• Respins
• Scatter Symbols
• Autoplay

Type

• Theme: Modern
• Volatility: High

Stats

• Release Date: 2024-02-01
• RTP (Return to Players): 96.20%
• Reels: 5
• Min Bet: 0.10£
• Max Bet: 100£ (in UK 5£)
• Provider: Play'n GO
• Paylines: 10

Boat Bonanza Down Under

The fishing fleet has set sail for the warmer waters of Australia, but they’ll have to be wary down under. With some pretty big fish about they’ll need help to land some bonza catches.

Boat Bonanza Down Under Features:

Features

• Free Spins
• Multipliers
• sticky Symbols
• Scatter Symbols
• Instant Wins
• Bonus Wheels

Type

• Theme: Modern
• Volatility: Medium
• Volatility: High

Stats

• Release Date:
• RTP (Return to Players): 96%%
• Reels: 5
• Min Bet: 0.10£
• Max Bet: 50£ (in UK 5£)
• Provider: NetEnt
• Paylines: 12

Vikings

Tag along with the Vikings as they cross the oceans to conquer Britain, hunting for hidden treasures and massive wins. What jackpots do the wild slots hold? Let’s get spinning and uncover your fortune!

Vikings Features:

Features

• Free Spins
• Expanding Rows
• Expanding Symbols
• Wilds
• Mystery Symbols
• Scatter Symbols
• Autoplay

Type

• Theme: Modern
• Volatility: High
• Volatility: Medium

Stats

• Release Date: 2018-11-22
• RTP (Return to Players): 96.05%
• Reels: 5
• Min Bet: 0.20£
• Max Bet: 100£ (in UK 5£)
• Provider: NetEnt
• Paylines: 243

Bloodsuckers 2 Slot

If you're into vampires and gothic themes, this unique slot is for you. With the potential for big wins, hit spin and uncover hidden treasures lurking in the reels.

Bloodsuckers 2 Slot Features:

Features

• Free Spins
• Wilds
• Scatter Symbols
• Autoplay

Type

• Volatility: Medium
• Theme: Modern

Stats

• Release Date: 2017-06-01
• RTP (Return to Players): 96.94%
• Reels: 5
• Min Bet: 0.25£
• Max Bet: 100£ (in UK 5£)
• Provider: NetEnt
• Paylines: 25

Pros

• Wagering Free Free Welcome Bonus
• Top For Slots
• Fully Licensed

Review

Onyx Slots is a UK casino for players looking for the latest casino games, such as Slots, Live Casino, Slingo and Roulette and a bonus . It features software providers that are RTP-verified by a third party and well-known in the gambling industry.

The site features tables such as European, with features such as live dealer tables, low-stake tables, and high-stake tables.

Overall, this casino offers something for all casino players in 2025, and we would rate it at 4 out of 5 stars.

Faq

Do free spins for a no wagering bonus come with a wagering requirement?

No, the free spins at Onyx Slots come with no wagering requirement. Once all free spins have been used, players can instantly withdraw any winnings from the free spins.

How do I claim the free spins for the no wagering bonus?

To claim the free spins in the no wagering bonus, you need to create an account and make a minimum deposit. Once the minimum deposit is wagered in the casino, you will receive the free spins in the banking section of the website.

Are the free spins non-cashable?

Yes, the free spins are non-cashable, meaning that players will need to wager all the free spins. If the free spins come with no wagering requirement, players can instantly withdraw any winnings from the free spins.