Onyx Slots Review
Last updated:
Onyx Slots has closed. We recommend trying one of these casinos instead
About
Sovereign Place, 117 Main Street, Gibraltar, GX11 1AA, Gibraltar
2023
Our rating: 4/5
Games Overview
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Slots
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Live Casino
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Slingo
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Netent
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Play'n GO
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Pragmatic Play
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Microgaming
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Red tiger
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Irondog
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Foxium
Payment Overview
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visa
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Mastercard
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trustly
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PayPal
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Interac
Bonus Overview
AU Players Not Accepted
- no wager bonus
$10
Our rating: 4/5
Onyx Slots is an Aussie online casino that lets players wager on Slots, Live Casino and Slingo.
It features well-known software providers, such as Netent, Play'n GO, Pragmatic Play, Microgaming, Red tiger, Irondog and Foxium, which are among the most popular providers listed at new casino sites in Australia.
Bonuses and Promotions
Onyx Slots rewards new players with a casino bonus where players will need to create a new account, or for current player to claim on selected days.
Current promotion running at this casino for December 2025 includes:
No Wagering Bonus
The casino offers a no-wagering bonus, providing free spins with no wagering requirements for new players on selected slots.
To claim the free spins, players simply need to create a new account, make a minimum deposit, and use it on one of the selected no-wagering slots.
No-wagering slots are an excellent way to enjoy extra bonus spins without the hassle of wagering requirements.
Game Lobby
The game lobby at Onyx Slots hosts slot games in all varriants, all accessible directly in the browser on any device, from mobile to desktop no need to download any apps.
Below are the slot games currently featured as of December 13, 2025 at this casino:
Tomb of Gold
The desert never forgets... Far beneath the dunes lies a tomb sealed in gold – a resting place for secrets, riches, and something far more mysterious. Now, the tomb reopens, revealing a cascade of golden coins, glowing relics, and echoes of past lives eager to be uncovered once more.
Tomb of Gold Features:
- Autoplay
- Free Spins
- Multipliers
- Respins
- Scatter Symbols
- Wilds
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Release Date: 2025-06-26
- RTP (Return to Players): 96.2%
- Reels: 6
- Min Bet: 0.1$
- Max Bet: 100$
- Provider: Play'n GO
- Paylines: 4096
Kings Mark Eclipse Of Gods
Get underway with a new expedition to rediscover the fabled and powerful King’s Mask in the ancient kingdom of Egypt
Kings Mark Eclipse Of Gods Features:
- Sticky Symbols
- Expanding Wild
- Nudge Feature
- Free Spins
- Respins
- Scatter Symbols
- Wilds
- Autoplay
- Theme: Modern
- Volatility: High
- Release Date: 2024-07-18
- RTP (Return to Players): 96.3%
- Reels: 5
- Min Bet: 0.2$
- Max Bet: 100$
- Provider: Play'n GO
- Paylines: 20
Spinnin' Records: Raving Reels
In Spinnin’ Records Raving Reels, a rave-chasing heroine follows the beat across neon dancefloors and sunlit beaches as each spin unlocks fresh symbols, bonus features, and festival vibes.
Spinnin' Records: Raving Reels Features:
- Expanding Reels and Rows
- Multipliers
- Wilds
- Free Spins
- Respins
- Volatility: Medium
- Theme: Modern
- Release Date: 2025-08-21
- RTP (Return to Players): 96.2%
- Reels: 3 - 5
- Min Bet: 0.05$
- Max Bet: 100$
- Provider: Play'n GO
- Paylines: 2
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:
- Free Spins
- Expanding Rows
- Expanding Symbols
- Wilds
- Mystery Symbols
- Scatter Symbols
- Autoplay
- Theme: Modern
- Volatility: High
- Volatility: Medium
- Release Date: 2018-11-22
- RTP (Return to Players): 96.05%
- Reels: 5
- Min Bet: 0.20$
- Max Bet: 100$
- Provider: NetEnt
- Paylines: 243
Pros
- Wagering Free Free Welcome Bonus
- Top For Slots
- Fully Licensed
Mobile
Onyx Slots hosts a fully mobile-optimized platform that allows players to find their favorite games instantly without needing to download any apps. It supports all mobile devices, streaming games in full HD over a secure HTTPS connection.
Is it Legit?
Onyx Slots features well-known software providers with a strong reputation for delivering secure and legitimate online gambling experiences. These providers are RTP-verified by a third party and support responsible gambling.
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:
- Click the "Register" or "Claim" button.
- Fill out the form with your gender, name, date of birth, phone number, and email.
- Accept the terms and conditions.
- Once your account is verified and created, make a minimum deposit to claim the bonus.
- 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.
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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