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
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 , Live Casino , Slingo , Roulette
- Read Review: Onyx Slots
Current Promotion
Pros
- Wagering Free Free Welcome Bonus
- Top For Slots
- Fully Licensed
Video Slots featured at Onyx Slots as of September 2025
Divine Fortune Black
Enter the shadows with Divine Fortune Black™ — a darker reimagining of the classic Divine Fortune slot, where the same massive jackpots await.
Divine Fortune Black Features:
- Buy Bonus Game
- Scatter Symbols
- Free Spins
- Autoplay
- Wilds
- Instant Wins
- Respins
- Expanding Symbols
- Theme: Modern
- Game Type: Progressive Jackpots
- Volatility: High
- Release Date: 2025-05-13
- RTP (Return to Players): 96.08%
- Reels: 5
- Min Bet: 0.2£
- Max Bet: 20£ (in UK 5£)
- Provider: NetEnt
- Paylines: 20
Loot And Labyrinths
Throw the dice across the reels and join the magician in this RPG-inspired slot. It's packed with magic and the chance for big wins.
Loot And Labyrinths Features:
- Bonus Wheels
- Wilds
- Free Spins
- Multipliers
- Mystery Symbols
- Autoplay
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Game Type: Progressive Jackpots
- Release Date: 2025-04-03
- RTP (Return to Players): 96.34%
- Reels: 5
- Min Bet: 0.2£
- Max Bet: 200£ (in UK 5£)
- Provider: Play'n GO
- Paylines: 20
Whispering Winds Slot
Enter the hidden world of ninjas in this Asian-inspired slot, where vibrant visuals and the chance for big payouts come together for an exciting gameplay experience.
Whispering Winds Slot Features:
- Free Spins
- Expanding Symbols
- Scatter Symbols
- Autoplay
- Instant Wins
- Multipliers
- Mystery Symbols
- Theme: Modern
- Volatility: Medium
- Release Date: 2024-07-11
- RTP (Return to Players): 96.23%
- Reels: 5
- Min Bet: 0.05£
- Max Bet: 100£ (in UK 5£)
- Provider: Play'n GO
- Paylines: 25
Vegas Nightlife
Step into a Vegas night lit by neon and bright lights – an evening of excitement, glamour, and the chance to win big jackpots.
Vegas Nightlife Features:
- Free Spins
- Wilds
- Scatter Symbols
- Instant Wins
- Game Type: Jackpot Games
- Game Type: Progressive Jackpots
- Volatility: Medium
- Release Date: 2020-10-01
- RTP (Return to Players): 96%%
- Reels: 5
- Min Bet: 0.20£
- Max Bet: 100£ (in UK 5£)
- Provider: NetEnt
- Paylines: 20
Boat Bonanza Rider
Grab your life vest and tighten your grip – you’re in for a wild ride on the open sea. In Boat Bonanza Rider, the fishing crew has ditched their usual haunts for something far less predictable. There are no buoys, no bait... just nerves of steel and the lure of escalating rewards.
Boat Bonanza Rider Features:
- Autoplay
- Multipliers
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Game Type: Crash
- Release Date: 2025-05-27
- RTP (Return to Players): 97.7%
- Reels: 6
- Min Bet: 0.1£
- Max Bet: 100£
- Provider: Play'n GO
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