Onyx Slots Review

Last updated: August 2, 2025

Onyx Slots is an Aussie online casino that lets players wager on Slots, Live Casino, Slingo and Roulette.

It features well-known software providers, such as Netent, Play'n GO, Pragmatic Play, Microgaming, Red tiger, Irondog and Foxium, which are among the most popular providers listed at new casino sites in Australia.

Bonuses and Promotions

Onyx Slots rewards new players with a casino bonus where players will need to create a new account, or for current player to claim on selected days.

Current promotion running at this casino for August 2025 includes:

No Wagering Bonus

The casino offers a no-wagering bonus, providing free spins with no wagering requirements for new players on selected slots.

To claim the free spins, players simply need to create a new account, make a minimum deposit, and use it on one of the selected no-wagering slots.

No-wagering slots are an excellent way to enjoy extra bonus spins without the hassle of wagering requirements.

The no wagering slot selected by the casino is Big Bass Bonanza .

Game Lobby

The game lobby at Onyx Slots hosts slot games in all varriants, all accessible directly in the browser on any device, from mobile to desktop no need to download any apps.

Below are the slot games currently featured as of August 2, 2025 at this casino:

Fishin Frenzy Slot

Fishin' Frenzy Slot by Blueprint Gaming offers players the chance to explore this classic 5-reel slot with a fishing and nature theme. Let's go Fishing!

Fishin Frenzy Slot Features:

Features

• Free Spins
• Wilds
• Autoplay

Type

• Volatility: High

Stats

• Release Date: 2014-06-17
• RTP (Return to Players): 92%%
• Reels: 5
• Min Bet: 0.1$
• Max Bet: 1$
• Provider: NetEnt
• Paylines: 10

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:

Features

• Instant Wins
• Scatter Symbols
• Free Spins

Type

• Theme: Modern
• Volatility: High

Stats

• Release Date: 2024-02-09
• RTP (Return to Players): 96%
• Reels: 5
• Min Bet: 0.1$
• Max Bet: 100$
• Provider: Play'n GO

Gemix

similar to the popular Candy Crush Saga Game, Gemix is played on 7x7 structure with rainbow colours gems, hearts and stars adorning the reels.

Gemix Features:

Features

• Expanding Rows
• Free Spins
• Mystery Symbols
• Respins
• Multipliers
• Wilds
• sticky Symbols

Type

• Volatility: High
• Game Type: Avalanche
• Game Type: Cascade Slots
• Game type: Megaway Slots

Stats

• Release Date: 2018-06-18
• RTP (Return to Players): 96.2%
• Reels: 7
• Min Bet: 0.1$
• Max Bet: 20$
• Provider: Play'n GO

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

Pros

• Wagering Free Free Welcome Bonus
• Top For Slots
• Fully Licensed

Mobile

Onyx Slots hosts a fully mobile-optimized platform that allows players to find their favorite games instantly without needing to download any apps. It supports all mobile devices, streaming games in full HD over a secure HTTPS connection.

Is it Legit?

Onyx Slots features well-known software providers with a strong reputation for delivering secure and legitimate online gambling experiences. These providers are RTP-verified by a third party and support responsible gambling.

How to Register an Account and Claim the Bonus

To login at Onyx Slots you will need to have a account, To create a new account and claim the bonus, click the "Visit" button above and follow these easy steps:

1. Click the "Register" or "Claim" button.
2. Fill out the form with your gender, name, date of birth, phone number, and email.
3. Accept the terms and conditions.
4. Once your account is verified and created, make a minimum deposit to claim the bonus.
5. After making the minimum deposit, you can claim the bonus once it has been activated.

We recommend claiming the bonus only after your account is created and you can successfully login on the website.

Faq

Do free spins for a no wagering bonus come with a wagering requirement?

No, the free spins at Onyx Slots come with no wagering requirement. Once all free spins have been used, players can instantly withdraw any winnings from the free spins.

How do I claim the free spins for the no wagering bonus?

To claim the free spins in the no wagering bonus, you need to create an account and make a minimum deposit. Once the minimum deposit is wagered in the casino, you will receive the free spins in the banking section of the website.

Are the free spins non-cashable?

Yes, the free spins are non-cashable, meaning that players will need to wager all the free spins. If the free spins come with no wagering requirement, players can instantly withdraw any winnings from the free spins.