Cubes
Hacksaw's Cubes delivers a clever expanding grid and multiplier system, but verify the RTP before you spin a single dollar.
Cubes Review
Hacksaw Gaming has carved out a reputation for releasing slots that feel genuinely different from the standard five-reel fare, and Cubes is one of the titles that helped establish that identity. Built around an expanding grid mechanic and a layered multiplier system, Cubes aims to deliver a sense of progression with every spin. Whether it fully delivers on that promise is worth examining closely, especially for Canadian players navigating an increasingly regulated market.
Theme and Presentation
Cubes leans into a clean, abstract visual style rather than a traditional narrative theme. The geometric aesthetic is deliberate and modern, with colourful blocks forming the symbols across the grid. It is minimalist without feeling lazy. The animations are smooth and satisfying, particularly when the grid expands and multipliers activate. Hacksaw has always prioritised polish over spectacle, and that philosophy is evident here. The audio design is unobtrusive, keeping the focus on the mechanical action unfolding on screen. It is not the most visually ambitious slot on the market, but it has a coherent identity that holds up across sessions.
Base Game Gameplay
Cubes starts on a five-reel layout and uses a cluster-pay or grid-based win structure rather than conventional paylines. Matching cubes connect across the grid, and the base game functions as a build-up phase toward the more rewarding expanded states. Wins in the base game are steady enough to maintain engagement, but players should be realistic: the base game is designed to tease the potential of the full system rather than deliver big payouts on its own. Medium volatility means the session rhythm feels manageable, with wins appearing at a reasonable frequency without the grind that high-volatility titles demand. That said, dry spells do occur, and patience is part of the experience.
Bonus Features
The two headline mechanics in Cubes are the Expanding Grid and the Multiplier system, and they work in tandem to create the game's defining moments.
The Expanding Grid grows as clusters land and chain reactions occur. Each expansion increases the number of symbols in play, which directly amplifies the potential for larger winning combinations. This creates a genuine sense of escalation within a single spin sequence, and it is the mechanic that separates Cubes from generic cluster slots. It rewards consecutive wins rather than isolated lucky hits, which suits players who enjoy a building tension rather than a sudden jackpot.
The Multiplier system layers on top of this. As the grid expands and wins compound, multipliers attach to symbols or winning clusters and scale upward. The maximum win of 3,000x is achievable, but it requires the grid to reach its full expanded state with multipliers firing simultaneously. This is not a casual occurrence. Players chasing the top end of the pay table need feature activation and a degree of fortune within that activated state. The 3,000x ceiling is competitive without being extraordinary, and it sets appropriate expectations for the game's medium volatility profile.
RTP, Volatility, and Transparency
This is where Cubes requires a candid note. The listed RTP of 0.35% is almost certainly a data error or a placeholder figure, as no legitimately published slot from a reputable developer operates at that return-to-player percentage. Players should verify the actual RTP directly through the casino platform before wagering. For Ontario players specifically, licensed operators under iGaming Ontario are required to display accurate game mathematics, so checking the in-game information panel is straightforward and strongly advised. Do not rely on third-party listings for this figure. Medium volatility is the confirmed profile, which means a balance between hit frequency and payout size that suits a wide range of bankrolls.
Strengths and Weaknesses
Cubes earns genuine credit for its mechanical creativity. The expanding grid is not a cosmetic feature but a core system that changes how each spin resolves, and the multiplier integration feels purposeful rather than bolted on. Mobile performance is notably strong, with the grid scaling cleanly across screen sizes without losing visual clarity or responsiveness. Medium volatility keeps the game accessible without neutering the excitement.
The weaknesses are real, however. Infrequent win runs can test patience even at medium volatility, and the most exciting outcomes are locked behind full feature activation. The RTP uncertainty is the most significant concern and deserves direct attention before any serious session. Canadian players, particularly those in Ontario, should treat RTP verification as a non-negotiable first step.
Final Thoughts
Cubes by Hacksaw Gaming is a mechanically interesting slot that rewards players who appreciate systemic design over surface-level spectacle. The expanding grid and multiplier combination creates genuine peaks within sessions, and the medium volatility profile makes it approachable. The unresolved RTP question is a real obstacle to recommending it without qualification. Verify the mathematics at your chosen platform first, then decide whether the 3,000x ceiling and the game's distinct mechanical identity justify a place in your rotation.
Pros
- Dynamic expanding grid
- Integrated multiplier system
- Medium volatility balance
- Strong mobile performance
Cons
- Can have infrequent wins
- Max win requires feature activation
- RTP check advised in Ontario