Onyx Slots

About Details Player Reviews Responsible Gambling

Website Overview

Casino Owner:

Grace Media Limited

Network:

Sister

Company Address:

Sovereign Place, 117 Main Street, Gibraltar, GX11 1AA, Gibraltar

Release Date:

2023

Rating:

Webpage:

Visit

Games Overview

Casino Games:
  • Slots
  • Live Casino
  • Slingo
  • Roulette
Software Providers:
  • NetentNetent
  • PlayPlay'n GO
  • Pragmatic PlayPragmatic Play
  • MicrogamingMicrogaming
  • Red tigerRed tiger
  • IrondogIrondog
  • FoxiumFoxium

Payment Overview

Deposit Methods:
  • visavisa
  • MastercardMastercard
  • trustlytrustly
  • PayPalPayPal
  • InteracInterac

Bonus Overview

Casino Bonus:

Wager Free Spins Welcome Package

Casino Bonuses:
  • no wager bonus
Free Spins:

50 Bonus Spins

Wager Requirement:

None

Games Applicable:

Big Bass Bonanza

Min Deposit:

£10

Webpage:

Visit

Responsible Gambling

Know Your Customer: Available

Last updated:

Onyx Slots is a slot site in 2025 that features some of the most well-known software providers Netent, Play'n GO, Pragmatic Play, Microgaming, Red tiger, Irondog and Foxium.

This casino offers bonuses such as no wager bonus, which many slot sites provide to new players when creating a new account.

Bonuses and Promotions

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

The casino offers both slot 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 slot site in 2025.

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

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.

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 .

How to Register an Account and Claim the Bonus

To login at Onyx Slots you will need to have a account, To create a new account and claim the bonus, click the "Visit" button above and follow these easy steps:

  1. Click the "Register" or "Claim" button.
  2. Fill out the form with your gender, name, date of birth, phone number, and email.
  3. Accept the terms and conditions.
  4. Once your account is verified and created, make a minimum deposit to claim the bonus.
  5. After making the minimum deposit, you can claim the bonus once it has been activated.

We recommend claiming the bonus only after your account is created and you can successfully login on the website.

Game Lobby

The game lobby at Onyx Slots hosts slot games in all varriants, all accessible directly in the browser on any device, from mobile to desktop no need to download any apps.

Featured Casino Games July 2025

Conan Slot

Conan Slot

Join Conan the Barbarian as he steps into battle against mystery symbols, wilds, and the chance to claim big wins. Do you have the strength to spin the reels and conquer the rewards?

Conan Slot Features:

Features
  • Free Spins
  • Expanding Wild
  • Wilds
  • Multipliers
  • Scatter Symbols
  • Autoplay
Type
  • Theme: Classic
  • Theme: Modern
  • Volatility: Medium
Stats
  • Release Date: 2018-09-24
  • RTP (Return to Players): 96.28%
  • Reels: 6
  • Min Bet: 0.20£
  • Max Bet: 200£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 24

Riches of Midgard

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

Seregeti Kings Slot

Seregeti Kings Slot

This online slot takes you on a safari through the wilds of Africa, where you’ll come face-to-face with the kings of the savannah, from roaring lions to sleek panthers. With a backdrop set deep in the heart of the savannah, the game delivers a classic slot experience packed with the potential for big wins, especially when luck is on your side.

Seregeti Kings Slot Features:

Features
  • Free Spins
  • Respins
  • Wilds
  • Multipliers
Type
  • Theme: Modern
  • Volatility: Medium
  • Volatility: High
Stats
  • Release Date: 2020-01-01
  • RTP (Return to Players): 96.7%
  • Reels: 5
  • Min Bet: 0.10£
  • Max Bet: 100£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 26

The Legend of Shangri-La

The Legend of Shangri-La

Discover your inner peace as you spin through the online slot Legend of Shangri-La, where the wise monk guides you into the mystical spirit world filled with big wins, bonus features, and exciting gameplay.

The Legend of Shangri-La Features:

Features
  • Free Spins
  • Wilds
  • Expanding Wild
  • Multipliers
  • Scatter Symbols
  • Nudge Feature
  • Autoplay
Type
  • Volatility: Low
  • Theme: Modern
Stats
  • Release Date: 2017-03-23
  • RTP (Return to Players): 96.58%
  • Reels: 5
  • Min Bet: 0.10£
  • Max Bet: 200£ (in UK 5£)
  • Provider: NetEnt
  • Paylines: 10

Pros

Is it Legit?

Onyx Slots is licensed in the UK, holds a gambling license from the Gambling Commission, and promotes safe gambling with features such as deposit limits and self-exclusion tools.

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.


Player Reviews

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