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Push Gaming

Diamond Supernova 20

Slots Low Vol 96.33% RTP

Diamond Supernova 20 offers steady gameplay with expanding symbols. Low volatility and 1016x max win. Play now at Ontario casinos.

8.2
Very Good
CanadaCasinos Expert Score
96.33%
RTP
Low
Volatility
Reviewed by CanadaCasinos Editorial
Updated Apr 2026
Affiliate disclosure: we earn commission on sign-ups. Scores are editorially independent.
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Editorial Review

Diamond Supernova 20 Review

Reviewed by: Sara Misra, Games Editor & Responsible Gambling Lead | Last Updated: April 2026 | Methodology: Full methodology

We earn commission on sign-ups through links on this page. It doesn’t affect scores. Read our affiliate disclosure.

Diamond Supernova 20 is a slot developed by Push Gaming, with a 96.33% RTP, low volatility, and a 1016x maximum win. It features a unique expanding symbol mechanic that can lead to surprising wins within the base game and its bonus round. Available at Ontario iGaming-licensed casinos regulated by the AGCO.

Diamond Supernova 20 is a slot that offers a surprisingly engaging experience, especially for players who appreciate a steady pace and the potential for expanding wins. Its low volatility means you’ll likely see more frequent, smaller wins, making it a good choice for those who prefer a less bumpy ride and want to extend their playtime. If you’re looking for a game that balances accessibility with the chance for decent payouts without extreme risk, this Push Gaming title is definitely worth spinning.

Quick Verdict

  • Best for: Players who enjoy a consistent base game flow and appreciate expanding symbols for win potential.
  • Not ideal for: Players seeking extremely high win ceilings or complex, multi-stage bonus features.
  • Standout: The expanding symbol mechanic that can trigger in both the base game and free spins, creating dynamic wins.
  • Watch out for: The maximum win is capped at 1016x, which may not satisfy players chasing colossal payouts.
  • Rating: 8.2/10, Diamond Supernova 20 delivers a solid, accessible slot experience with a well-implemented expanding symbol feature that keeps the gameplay interesting.
Specification Details
Provider Push Gaming
RTP (Global) 96.33% (globally reported)
RTP (Ontario) Not independently verified. Check the in-game info panel at your Ontario casino.
Volatility Low (globally reported)
Max Win 1016x
Min Bet (CAD) [Value not provided]
Max Bet (CAD) [Value not provided]
Paylines [Value not provided]
Reels [Value not provided]
Bonus Buy No
Released December 10, 2025
Tested at BetMGM

How Diamond Supernova 20 Actually Plays

Diamond Supernova 20 operates on a grid that, while not explicitly detailed in the provided data, functions in a way that supports its core expanding symbol mechanic. The game’s rhythm is characterized by its low volatility, which suggests a more even distribution of wins across your playing session. You won’t typically experience the extreme highs and lows often found in high-variance slots. Instead, expect a steadier stream of smaller to medium-sized payouts. The true appeal of Diamond Supernova 20 lies in how its expanding symbol feature can dramatically alter the pay potential of any given spin, both in the base game and during the free spins. When this feature activates, symbols transform and can create larger winning combinations than might otherwise be possible on a standard payline structure. This mechanic keeps the base game from feeling entirely passive, as there’s always the potential for a satisfying expansion that can lead to a notable win, even without triggering the main bonus round. The overall feel is accessible and engaging, making it a good fit for players who want to enjoy extended gameplay without the constant anxiety of a barren streak.

Bonus Features

Free Spins

The Free Spins feature in Diamond Supernova 20 is triggered by landing a specific number of Scatter symbols, though the exact count isn’t detailed. When activated, players are awarded a set number of free spins that play out on a special set of reels. During these free spins, the core expanding symbol mechanic remains active and can be even more impactful. The goal here is to leverage the continuous potential for symbol expansions to achieve the game’s maximum win of 1016x your bet. While the specific number of scatters needed to trigger the feature and the number of spins awarded aren’t independently verified, the feature itself is designed to offer a concentrated burst of action where the expanding symbols can truly shine. It’s the primary area where players will aim to achieve their largest payouts within the game, as the potential for multiple expanding symbols to combine can lead to significant wins.

RTP and Volatility: What to Expect

Diamond Supernova 20 boasts a globally reported RTP of 96.33%, which is a solid figure that sits comfortably above the average for online slots. This percentage represents the theoretical return to player over millions of simulated spins, meaning it’s a long-term average and not a guarantee of your individual session results. Coupled with its reported low volatility, this game is designed to offer a more predictable and less risky playing experience. Low volatility translates to more frequent, smaller wins during the base game, which can help to sustain your bankroll for longer periods. While this means you’re less likely to hit massive, life-changing wins in a single spin, it also reduces the likelihood of extended dry spells. Players who prefer a consistent flow of activity and are less concerned with chasing astronomical payouts will likely find the combination of this RTP and low volatility to be quite appealing. It’s a good choice for those who want to enjoy the gameplay without the high-stakes drama often associated with high-variance titles.

Where to Play Diamond Supernova 20 in Ontario

You can find Diamond Supernova 20 at several top-tier online casinos operating legally in Ontario. Each offers a slightly different player experience, so consider which best suits your preferences:

  • BetMGM Casino: Known for its excellent selection of Push Gaming titles and a user-friendly interface, making it easy to jump right into the action.
  • BetRivers: Offers a loyalty program with daily odds boosts and a responsive customer support team, ideal for players who value ongoing rewards.
  • Caesars Casino: Features a robust rewards program that can extend beyond the online casino, appealing to players who enjoy a comprehensive gaming ecosystem.
  • theScore Bet: Integrates sports betting and casino gaming seamlessly, providing a convenient option for those who enjoy both.
  • FanDuel Casino: Often praised for its fast withdrawal times and a clean, intuitive design that simplifies navigation.

All listed operators hold current iGaming Ontario registrations, verified at igamingontario.ca/en/operator.

Mobile Experience

Playing Diamond Supernova 20 on a mobile device should be a smooth experience, given Push Gaming’s reputation for mobile optimization. The core expanding symbol mechanic is visually clear, and its impact on winning combinations should be easily discernible even on smaller screens. Navigating the game’s interface, including accessing the paytable and settings, is typically straightforward on mobile, allowing players to adjust their bets or check game information without much fuss. The transitions between the base game and the free spins feature are designed to be smooth, ensuring that the momentum isn’t lost when moving between different game states. While specific details about how touch controls interact with the expanding symbols aren’t independently verified, it’s reasonable to expect that tapping and swiping will feel intuitive, making the game accessible and enjoyable for players on the go.

Our Verdict

CanadaCasinos.io Rating: 8.2/10

  • Bonus Features: 8.0/10
  • RTP Value: 8.5/10
  • Volatility Suitability: 9.0/10
  • Mobile: 8.5/10
  • Design: 7.5/10

Diamond Supernova 20 is a strong contender for players who appreciate a consistent and accessible slot experience with a well-implemented expanding symbol feature. Its low volatility makes it ideal for those looking to extend their playtime and enjoy more frequent, smaller wins, while the potential for symbol expansions keeps the gameplay engaging throughout. Players seeking colossal max wins or intricate multi-stage bonus rounds might find it somewhat lacking, as the 1016x cap is the upper limit. it’s a well-rounded game that delivers a satisfying experience for a broad range of players, particularly those who value steady gameplay over extreme risk.

Frequently Asked Questions

What is the RTP of Diamond Supernova 20?

Diamond Supernova 20 has a globally reported RTP of 96.33%, which is considered average to slightly above average for online slots. This figure is a long-term theoretical calculation and doesn’t guarantee specific returns in any single playing session. It’s always a good idea to check the in-game information panel at your chosen Ontario casino for any operator-specific RTP configurations before you play.

Is Diamond Supernova 20 available at Ontario casinos?

Diamond Supernova 20 — yes, Diamond Supernova 20 is available at various iGaming Ontario-licensed casinos. You can play it at reputable operators like BetMGM, BetRivers, Caesars, theScore Bet, and FanDuel, among others. All these platforms are regulated by the Alcohol and Gaming Commission of Ontario (AGCO) and verified at igamingontario.ca/en/operator.

How do you trigger the bonus in Diamond Supernova 20?

Diamond Supernova 20 — the bonus feature in Diamond Supernova 20, specifically the Free Spins round, is triggered by landing the required number of Scatter symbols on the reels in a single spin.

  1. The exact number of Scatters needed and the number of free spins awarded are not independently verified.
  2. However, landing these symbols initiates the bonus round where the expanding symbol mechanic can become more potent..

What is the maximum win in Diamond Supernova 20?

Diamond Supernova 20 — the maximum win achievable in Diamond Supernova 20 is 1016 times your total bet. This is the theoretical ceiling for payouts and can be reached through a combination of the expanding symbol feature, particularly during the free spins bonus round, and potentially in the base game if luck is on your side.

Is Diamond Supernova 20 available on mobile?

Diamond Supernova 20 is designed to be fully playable on mobile devices, including smartphones and tablets. Push Gaming is known for creating mobile-friendly games, so you can expect a smooth experience with accessible controls and clear visuals, allowing you to enjoy the game whether you’re at home or on the go.

How does the expanding symbol mechanic work in Diamond Supernova 20?

Diamond Supernova 20 features an expanding symbol mechanic that can trigger during both the base game and the free spins. When a specific symbol is chosen to expand, it can cover multiple positions on the reels, creating more opportunities for winning combinations. This mechanic is key to achieving larger payouts and adds an dynamic element to the gameplay.

About the reviewer: Sara Misra, Games Editor & Responsible Gambling Lead. Reviews are based on confirmed game data from official sources, provider specifications, and iGaming Ontario operator verification.

Responsible Gambling

Gambling involves financial risk. Must be 19+ to play at Ontario-licensed casinos. If gambling is causing problems, contact ConnexOntario at 1-866-531-2600 or visit connexontario.ca. All games listed are available at iGaming Ontario-licensed operators regulated by the AGCO.

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