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 , Livecasino , 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 and stake £20 on slots only. Promo code BASS20 required. Max 100 cash spins. Max one claim during promo period. Spins valid on Big Bass Bonanza. Total spin winnings capped at £200 per claim.Full T&Cs 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 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 June 2025
Temple of Tollan Slot
Temple of Tollan Slot is a unique game by Play’n GO that takes you deep into an Aztec-themed world, where wins are formed through a cluster pays mechanic. It stands out as one of the most original and high-quality slots available at new casino sites that feature Play’n GO titles.
Temple of Tollan Slot Features:
- Autoplay
- Mystery Symbols
- Expanding Symbols
- Multipliers
- Free Spins
- Instant Wins
- Volatility: High
- Theme: Modern
- Release Date: 2024-06-24
- RTP (Return to Players): 96.2%
- Reels: 7
- Min Bet: 0.1
- Max Bet: 100
- Provider: Play'n GO
- Paylines: 1
Book of Oz
Book of Oz is an exciting game that is a collaboration between Microgaming and Triple Edge Studios. Almost completely emerald green and a great nod to the film, this game offers free spins, respins and the choice to spin one reel at a time.
Book of Oz Features:
- Free Spins
- Respins
- Scatter Symbols
- Release Date: 2018-11-18
- RTP (Return to Players): %
- Reels: 5
- Min Bet:
- Max Bet:
- Provider: Microgaming
- Paylines: 10
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:
- Free Spins
- Respins
- Wilds
- Multipliers
- Theme: Modern
- Volatility: Medium
- Volatility: High
- Release Date: 2020-01-01
- RTP (Return to Players): 96.7%
- Reels: 5
- Min Bet: 0.10
- Max Bet: 100
- Provider: NetEnt
- Paylines: 26
Mega Don Feeding Frenzy
He is back and hungry for fish; this colorful new slot from Play'n GO does have a real bite.
Mega Don Feeding Frenzy Features:
- Mystery Symbols
- Expanding Symbols
- Scatter Symbols
- Free Spins
- Autoplay
- Theme: Modern
- Volatility: High
- Release Date: 2023-01-07
- RTP (Return to Players): 95%
- Reels: 5
- Min Bet: 0.1
- Max Bet: 100
- Provider: Play'n GO
- Paylines: 1024
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
- Provider: Play'n GO
- Paylines: 25
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