Onyx Slots Sister Site
Onyx Slots, a sister site hosted by the Grace Media Limited platform, operates alongside several other sister sites.
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
Current Promotion
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.
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+
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 Match Deposit 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
Pros
- Wagering Free Free Welcome Bonus
- Top For Slots
- Fully Licensed
Video Slots featured at Onyx Slots as of July 2025
Disco Danny Slot
Step back into the groovy 1970s and hit the disco floor, where flashing lights, funky moves, and exciting features await. This slot brings serious energy—and the chance for some of the biggest payouts—right there on the dance floor. Let’s hit the floor and spin for those bonus features!
Disco Danny Slot Features:
- Free Spins
- Scatter Symbols
- Multipliers
- Theme: Classic
- Volatility: High
- Release Date: 2020-11-01
- RTP (Return to Players): 96.04%
- Reels: 3
- Min Bet: 0.10£
- Max Bet: 75£ (in UK 5£)
- Provider: NetEnt
Butterfly Staxx
One of the most visually stunning slots, featuring sparkling-coloured reels and expressive symbols set in a glowing environment. It also delivers bursts of big payouts and jackpots, even on your mobile.
Butterfly Staxx Features:
- Free Spins
- Respins
- Wilds
- Scatter Symbols
- Volatility: Low
- Theme: Classic
- Release Date: 2017-01-09
- RTP (Return to Players): 96.80%
- Reels: 5
- Min Bet: 0.2£
- Max Bet: 400£ (in UK 5£)
- Provider: NetEnt
- Paylines: 40
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:
- Free Spins
- Wilds
- Expanding Wild
- Multipliers
- Scatter Symbols
- Nudge Feature
- Autoplay
- Volatility: Low
- Theme: Modern
- 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
Cat Wilde And The Incan Quest
The daring Cat Wilde is back for another expedition, and this time, she’ll be delving into the dense Peruvian Amazon on the hunt for some of the world’s most elusive treasures.
Cat Wilde And The Incan Quest Features:
- Free Spins
- Wilds
- Respins
- Scatter Symbols
- Autoplay
- Theme: Modern
- Volatility: High
- Release Date: 2024-02-01
- RTP (Return to Players): 96.20%
- Reels: 5
- Min Bet: 0.10£
- Max Bet: 100£ (in UK 5£)
- Provider: Play'n GO
- Paylines: 10
Dark King: Forbidden Riches
Step into a dark fantasy world in this epic slot, where you take on the role of a brave knight, protector of the realm. Face mythical dangers and spin your way to rewards like free spins and the potential for big wins. Do you have what it takes to rise to the challenge?
Dark King: Forbidden Riches Features:
- Free Spins
- Respins
- Multipliers
- Wilds
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Release Date: 2020-10-01
- RTP (Return to Players): 96.06%
- Reels: 5
- Min Bet: 0.20£
- Max Bet: 400£ (in UK 5£)
- Provider: NetEnt
- Paylines: 20
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