Onyx Slots

Last updated: August 4, 2025

Onyx Slots is a betting site in 2026 that provides betting options, including Slots, Live Casino, Slingo and Roulette.

This betting bonuses, include no wager bonus, which most UK betting sites offer to new player players when creating a new account.

Bonuses and Promotions

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

The betting platform 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 betting 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

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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 website 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 betting platform is Big Bass Bonanza .

Game Lobby

The game lobby at Onyx Slots hosts 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 Games in 2026 at this betting site:

Riches of Midgard

Enter the fabled land of Midgard, a lush kingdom with a cartoon aesthetic. The vibe, on the whole, is pretty cheery and upbeat, maintaining premium graphics and a Norse themed soundtrack throughout.

Riches of Midgard Features:

Features

• Respins
• Free Spins
• Scatter Symbols
• Wilds

Type

• Volatility: Low
• Volatility: Medium
• Theme: Modern

Stats

• Release Date: 2020-12-01
• RTP (Return to Players): 96.03%%
• Reels: 3
• Min Bet: 0.20£
• Max Bet: 100£ (in UK 5£)
• Provider: NetEnt
• Paylines: 9-27

Gemix 100

Gemix 100 by Play'n GO features a unique mechanic where 5+ matching symbols trigger wins, with new symbols filling the grid. The Crystal Charge and Wild Game modes add to its appeal, offering a fresh video slot experience, launched on August 29, 2024.

Gemix 100 Features:

Features

• Free Spins
• Respins
• Autoplay
• Wilds

Type

• Theme: Modern

Stats

• Release Date: 2024-08-29
• RTP (Return to Players): 92.2%%
• Reels: 7
• Min Bet: 0.1£
• Max Bet: 100£ (in UK 5£)
• Provider: Play'n GO
• Paylines: 10

Hotline Slot

Let’s head to the Miami Vice slot, full of glamour and palm trees — this online slot lines up some hot paylines for a chance at the biggest wins.

Hotline Slot Features:

Features

• Expanding Wild
• Free Spins
• Wilds
• Scatter Symbols
• Autoplay

Type

• Theme: Classic
• Volatility: Medium

Stats

• Release Date: 2018-03-22
• RTP (Return to Players): 96.13%
• Reels: 5
• Min Bet: 0.15£
• Max Bet: 150£ (in UK 5£)
• Provider: NetEnt
• Paylines: 30

Rich Wilde and The Tome of Dead

Dive into the hidden tombs with Rich Wilde, where falling symbols, stacked wilds, and exciting free spins unlock thrilling wins in this adventure-packed slot game.

Rich Wilde and The Tome of Dead Features:

Features

• Wilds
• Multipliers
• Scatter Symbols
• Free Spins

Type

• Game Type: Cascade Slots
• Volatility: High

Stats

• Release Date: 2025-04-24
• RTP (Return to Players): 96.20%
• Reels: 5
• Min Bet: 0.10£
• Max Bet: 100£ (in UK 5£)
• Provider: Play'n GO

Pros

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

Review

Onyx Slots is a UK betting site for players looking for the latest 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.

Overall, this betting site offers something for all betting 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 at the betting site, 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.