Onyx Slots Sister Site

Onyx Slots, a siter site hosted by the Grace Media Limited platform, operates alongside several other sister sites.

Breakdown of Onyx Slots

Current Promotion

Casinos Bonus Visit

Onyx Slots

Bonus: Wager Free Spins Welcome Package

Free Spins: 50 Bonus Spins

Minimum Deposit: £10

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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

Video Slots featured at Onyx Slots as of June 2025

Strolling Staxx Slot

Strolling Staxx Slot

Combine different fruits on the reels to create a fruit salad of big payouts. Let the reels spin and watch the symbols line up for juicy wins!

Strolling Staxx Slot Features:

Features
  • Free Spins
  • Wilds
  • Multipliers
  • Scatter Symbols
  • Autoplay
Type
  • Theme: Classic
  • Theme: Modern
  • Volatility: Medium
Stats
  • Release Date: 2020-05-07
  • RTP (Return to Players): 96.2%
  • Reels: 5
  • Min Bet: 0.10
  • Max Bet: 200
  • Provider: NetEnt
  • Paylines: 10

Bloodsuckers 2 Slot

Bloodsuckers 2 Slot

If you're into vampires and gothic themes, this unique slot is for you. With the potential for big wins, hit spin and uncover hidden treasures lurking in the reels.

Bloodsuckers 2 Slot Features:

Features
  • Free Spins
  • Wilds
  • Scatter Symbols
  • Autoplay
Type
  • Volatility: Medium
  • Theme: Modern
Stats
  • Release Date: 2017-06-01
  • RTP (Return to Players): 96.94%
  • Reels: 5
  • Min Bet: 0.25
  • Max Bet: 100
  • Provider: NetEnt
  • Paylines: 25

Piggy Riches Megaways

Piggy Riches Megaways

The iconi Netent slot but with a Megaways license (more ways to win) Netent and Red Tiger have teamed up to bring us Piggy Riches Megaways a 6 reel and up to 117,649 ways to win mega slot!

Piggy Riches Megaways Features:

Features
  • Free Spins
  • Wilds
  • Multipliers
  • Scatter Symbols
Type
  • Volatility: Medium
  • Game type: Megaway Slots
Stats
  • Release Date: 2017-02-18
  • RTP (Return to Players): 96,33%
  • Reels: 5
  • Min Bet: 0.15
  • Max Bet: 75
  • Provider: NetEnt
  • Paylines: 15

Hall of Gods

Hall of Gods

Hall of Gods is a legendary Norse mythology-themed slot from NetEnt that immerses players in a world of gods, dragons, and epic treasures. Featuring 5 reels and 20 paylines, the game includes expanding wilds, a bonus game, and free spins. Its standout feature is the progressive jackpot, offering the chance to win life-changing prizes. With stunning visuals and atmospheric sound design, Hall of Gods delivers a powerful and immersive gaming experience.

Hall of Gods Features:

Features
  • Free Spins
  • Wilds
  • Scatter Symbols
  • Autoplay
Type
  • Theme: Modern
  • Game Type: Jackpot Games
  • Game Type: Progressive Jackpots
  • Volatility: Medium
Stats
  • Release Date: 2013-10-01
  • RTP (Return to Players): 96.10%
  • Reels: 5
  • Min Bet: 0.20
  • Max Bet: 50
  • Provider: NetEnt
  • Paylines: 20

Boat Bonanza Rider

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:

Features
  • Free Spins
  • Wilds
  • Autoplay
  • Multipliers
Type
  • Theme: Modern
  • Volatility: Medium
  • Volatility: High
  • Game Type: Jackpot Games
Stats
  • Release Date: 2025-05-27
  • RTP (Return to Players): 97.7%
  • Reels: 6
  • Min Bet: 0.1
  • Max Bet: 100
  • Provider: Play'n GO