Hex Slots Review - Mystery Symbols, Expanding Reels & 1,024 Ways

Hex Slot - Editor’s Comment

Hex is not a game that tries to reinvent the wheel. It takes a familiar mystery-symbol mechanic, adds expanding reels and free spins, and wraps it in a dark, hex-themed presentation. The result is a slot that feels comfortable rather than groundbreaking, but the combination of a high-volatility profile and a 25,000x top prize gives it a sharper edge than many standard releases. The high volatility means long dry spells are part of the deal, and the base game can feel slow if the mystery symbols do not cooperate. Players who prefer steady, low-variance entertainment may find it frustrating, but those who enjoy chasing a big multiplier will appreciate the potential. The expanding reels add a layer of anticipation to every spin, and the free spins round can retrigger, which keeps the bonus feature interesting. It is a solid mid-tier Relax Gaming release rather than a headline act, but it does enough to justify a look for players who like mystery mechanics.

What We Liked

• Top prize worth 25,000x your stake
• Free spins with the chance to retrigger spins
• Entertaining mystery reveals feature
• Up to 1,024 ways to win
• High volatility suits players chasing bigger swings

What is the Hex Slot?

Hex is an online slot created by Relax Gaming. The core features include mystery symbols, expanding reels, free spins, and up to 1,024 ways to win. It is a highly volatile slot game, and the top prize is worth 25,000x your stake. The game uses a mystery symbol mechanic where symbols transform into matching icons, and the reels can expand during play. It is a video slot aimed at players who enjoy feature-heavy, volatile games rather than simple three-reel classics. The theme is dark and hex-inspired, though the gameplay is the main draw. For players in Ireland, Hex is available at casinos that carry Relax Gaming titles, subject to each operator's own licensing and terms.

Hex Slot Machine At A Glance

The table below summarises the key specifications for Hex. All figures are taken from the game's published information.

RTP is a long-run theoretical average, not a prediction for any single session. High volatility means wins may be less frequent but potentially larger when they land. The 1,024 ways figure refers to the maximum number of winning combinations available when the reels are fully expanded.

Hex Slot RTP, Payout and Volatility

Hex Slot RTP, Payout and Volatility Hex has a published RTP of 96.58%, which sits above the typical baseline for online slots. RTP is calculated over millions of spins and represents the theoretical average return to players. It does not mean you will get that percentage of your money back in a session, and it cannot be used to predict short-term results. The game is rated as highly volatile, meaning the distribution of wins is skewed towards less frequent but larger payouts. The top prize is listed at 25,000x your stake, which is the maximum possible win. Players should be aware that high volatility can lead to extended periods without a significant return. For a deeper explanation of how RTP works, see our RTP guide. RTP guide

How to Play Hex

Playing Hex follows the standard process for online video slots. The rules are straightforward, and no prior experience is needed.

1. Choose a licensed casino that offers Relax Gaming titles and check that Hex is available in your region.
2. Open the game and review the paytable and game rules, which explain symbol values and feature triggers.
3. Set your bet size using the controls. The stake you choose affects the value of the 25,000x top prize in real terms.
4. Press spin. The reels will spin and stop automatically, revealing a random combination of symbols.
5. Watch for mystery symbols, which can transform into matching icons and help form winning combinations.
6. Land the required symbols to trigger free spins, where expanding reels and retriggers come into play.
7. Check your balance and decide whether to continue or cash out. Each spin is independent and random.

There is no strategy that can change the outcome of a spin. The game uses a random number generator, and past results do not influence future ones. For more general guidance, see our how to play slots guide.

Hex Gameplay, Graphics & Sound

Hex uses a dark, mystical aesthetic with hex-themed symbols and a subdued colour palette. The reels are set against a background that fits the theme, and the mystery symbols are the visual centrepiece. When mystery symbols land, they reveal matching icons, which adds a moment of anticipation to each spin. The expanding reels mechanic changes the layout dynamically, and the transition is smooth. The sound design is atmospheric, with effects that match the theme without being intrusive. The overall presentation is polished but not revolutionary; it follows the standard Relax Gaming quality without pushing boundaries. Players who prefer flashy, animated slots may find it understated, but the focus here is on the mechanics rather than spectacle.

Hex Slot Features

Hex includes several features that shape the gameplay. The mystery symbols are the most prominent: when they land, they transform into a random matching symbol, which can help complete winning combinations. The expanding reels mechanic means the number of active rows can increase, which in turn increases the number of ways to win up to a maximum of 1,024. Free spins are triggered by landing the required number of scatter symbols, and during the free spins round, the mystery symbols and expanding reels remain active. The free spins can also be retriggered, extending the bonus round. These features work together to create a volatile experience where the potential for a large win is concentrated in the bonus round.

Bonus Features: Wilds, Multipliers, and Free Spins

Free Spins

Free spins are the main bonus feature in Hex. They are triggered by landing a specific number of scatter symbols, as detailed in the game's paytable. During free spins, the mystery symbols and expanding reels remain active, and the round can be retriggered by landing additional scatters. The free spins round is where the 25,000x top prize is most likely to be achieved, given the high volatility.

Mystery Symbols

Mystery symbols appear on the reels and transform into a matching symbol when they land. This can create multiple winning combinations at once, especially when combined with expanding reels. The mystery reveal is a core part of the base game and the free spins round.

Expanding Reels

The reels can expand during play, increasing the number of rows and therefore the number of ways to win. The maximum is 1,024 ways. This feature is active in both the base game and free spins, and it adds a dynamic element to the layout.

Hex does not include a traditional wild symbol or multiplier feature in the same way some slots do. The mystery symbols and expanding reels serve as the primary modifiers. Players looking for sticky wilds or progressive multipliers will not find them here.

Other Hex Features

Beyond the core features, Hex does not include additional mechanics such as a gamble feature, a wheel of fortune, or a pick-me bonus. The game keeps its feature set focused on mystery symbols, expanding reels, and free spins. This streamlined approach means there is less variety between spins, but it also keeps the gameplay clear and easy to follow. The absence of a wild symbol is notable, but the mystery symbols effectively serve a similar function by creating matching combinations. Players who enjoy slots with multiple bonus paths may find Hex a bit limited, but the existing features are well integrated.

Where to Play Hex

Hex is a Relax Gaming title, so it is available at online casinos that carry the provider's portfolio. In Ireland, players should choose a casino that holds a valid licence from the relevant authority and that publishes clear terms on deposits, withdrawals, and responsible gambling tools. Relax Gaming is a well-known provider, and its games are widely distributed, but availability can vary by operator and jurisdiction. We do not list specific casinos here because licensing and terms change; instead, check our Irish casino reviews for operators that carry Relax Gaming slots. Always verify the casino's licence and read the terms before depositing. For more on Relax Gaming, see our Relax Gaming provider guide.

Other Slot Games You Might Enjoy

If you like the mystery-symbol and expanding-reel mechanics in Hex, you may also enjoy other volatile slots with similar features. Here are a few internal reviews to explore:

• Temple Tumble Slot Review: a Relax Gaming slot with cluster pays and expanding symbols.
• Money Train 4 Slot Review: another Relax Gaming title with high volatility and a bonus round.
• Wild Swarm Slot Review: a Push Gaming slot with sticky wilds and a swarm feature.
• Reactoonz Slot Review: a Play'n GO slot with cluster pays and cascading reels.

These games share Hex's focus on feature-driven gameplay and high volatility, though each has its own distinct mechanics.