Onyx Slots Sister Site
Onyx Slots, a sister site hosted by the Grace Media Limited platform, operates alongside several other sister sites.
Siter Sites hosted by Grace Media Limited
Hotstreak Casino
Deposit £20 & Get 100 No Wager Free Spins
Is Licensed By: UKGC
terms and conditions
First deposit only. Min deposit £20. Min wager £20 on slots. Max 100 free spins. Max one claim. Spin credited within 7 days after deposit. Spins valid on Big Bass Splash. Spin Value 10p . Full T&Cs Apply 18+
PlayUK Casino
Welcome Bonus up to £100
Is Licensed By: UKGC
terms and conditions
First deposit only. Min deposit £10. 100% Bonus Match on 1st deposit, max £100 bonus & 100 bonus spins on Starburst. 40x wagering (dep + bonus). 40x on spins, 4x conversion, bonus valid on selected slots. Full T's & C's Apply.
Vegas Wins Casino
Welcome Bonus up to £500
Is Licensed By: UKGC
terms and conditions
New players only, First 3 deposits only. Min deposit £10. Max total bonus £500 and 150 spins. 30x wagering (dep + bonus). 30x on spins, 4x conversion, bonus and spins valid on selected slots. T&C’s appl
Cosmic Spins Casino
100% up to £100 Welcome Bonus
Is Licensed By: UKGC
terms and conditions
First deposit only. Min deposit £10. 100% Bonus Match on 1st deposit, max £100 bonus; 100 bonus spins on Starburst. 40x wagering(dep+bonus). 40x on spins, 4x conversion, bonus valid on selected slots. Full T&Cs apply. #AD, 18+ only, begambleaware.org
Royale Lounge Casino
Bet £20 get 100 spins on John Hunter and The Book of Tut
Is Licensed By: UKGC
terms and conditions
First deposit only. Deposit & wager £20 on slots for 100 free spins. Max one claim per player. Spins valid on Big Bass Splash (10p each), credited within 7 days. Spins valid for 7 days. 18+. Full T&Cs apply
Lady Luckmore Casino
Bet £20 get 100 spins on John Hunter and The Book of Tut
Is Licensed By: UKGC
terms and conditions
First deposit only. Deposit & wager £20 on slots for 100 free spins. Max one claim per player. Spins valid on Big Bass Splash (10p each), credited within 7 days. Spins valid for 7 days. 18+. Full T&Cs apply
Breakdown of Onyx Slots
- Casino Name: Onyx Slots
- Launch Date: 2023
- Parent Company: Grace Media Limited
- Payment: Visa , Mastercard , Trustly , Paypal , Interac
- Software Providers: Netent , Playngo , Pragmatic , Microgaming , Redtiger , Irondog , Foxium
- Games: Slots , Livecasino , Slingo , Roulette
Current Promotion
Pros
- Wagering Free Free Welcome Bonus
- Top For Slots
- Fully Licensed
Video Slots featured at Onyx Slots as of September 2025
Jackpot 6000
A true classic that’s been around since the early days of online slots — no wonder it still offers some of the biggest payouts today.
Jackpot 6000 Features:
- Mystery Symbols
- Autoplay
- Gamble Feature
- Volatility: High
- Theme: Classic
- Has Bonus Feature
- Release Date: 2011-02-10
- RTP (Return to Players): 95%
- Reels: 3
- Min Bet: 0.1£
- Max Bet: 2£ (in UK 5£)
- Provider: NetEnt
- Paylines: 5
Arcane Reel Chaos
Are you a true superhero? If you're up for it, join the team for the chance to land some big wins and trigger extra spins.
Arcane Reel Chaos Features:
- Free Spins
- Expanding Wild
- Wilds
- Multipliers
- Scatter Symbols
- Autoplay
- Volatility: Medium
- Videoslot
- Release Date: 2019-05-23
- RTP (Return to Players): 96.81%
- Reels: 5
- Min Bet: 0.20£
- Max Bet: 100£ (in UK 5£)
- Provider: NetEnt
- Paylines: 10
Busters Bones
Buster's Bones takes us to the wild, wild West, where Buster the dog and his companion serve as the sheriffs in town.
Busters Bones Features:
- Free Spins
- Multipliers
- Autoplay
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Game type: Megaway Slots
- Game Type: Cascade Slots
- Has Bonus Feature
- Release Date: 2023-04-20
- RTP (Return to Players): 94.04%
- Min Bet: £
- Max Bet: £ (in UK 5£)
- Provider: NetEnt
Fire Toad 2
Fire Toad 2 is a medium to high volatility slot from Play’n GO, set in a volcanic lagoon where fiery tadpoles will turn into mighty toad kings.
Fire Toad 2 Features:
- Scatter Symbols
- Free Spins
- Respins
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Release Date: 2025-09-02
- RTP (Return to Players): 96.2%
- Reels: 5
- Min Bet: 0.1£
- Max Bet: 100£ (in UK 5£)
- Provider: Play'n GO
- Paylines: 1024
Gold of Fortune God
Journey into the Gold of Fortune God, an Asian-inspired slot that promises to bring you good fortune and keep you thoroughly entertained. Step right in and spin for your chance to win.
Gold of Fortune God Features:
- Instant Wins
- Scatter Symbols
- Free Spins
- Theme: Modern
- Volatility: High
- Release Date: 2024-02-09
- RTP (Return to Players): 96%
- Reels: 5
- Min Bet: 0.1£
- Max Bet: 100£ (in UK 5£)
- Provider: Play'n GO
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