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Cubes Slot by Hacksaw Gaming – Review & Gameplay Guide

★★★★★ ★★★★★ 2.3/5

Cubes is a medium-volatility grid slot from Hacksaw Gaming that replaces traditional reels with an expanding block format. This page covers how the mechanic works, what to expect from each feature, and where UK players can access it at licensed casino sites.

RTP 96.35%

MAX WIN 3,167x

VOLATILITY Medium

GRID SIZE 5x5

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What Is Cubes Slot?

Cubes game sits in Hacksaw Gaming’s Pocketz Series alongside Om Nom and Let It Snow. The series targets mobile play with vertical screen layouts, stripped-back visuals, and compact rule sets. Cubes fit this format precisely. There are no reels, no spinning motion, and no traditional paylines. The entire session plays out through connected color blocks on an expanding grid, making it one of the most distinctive play Нacksaw demo slots available today.

The visual reference is immediate. Colored squares arranged in a 5×5 format recall both the Rubik’s Cube and the block-stacking logic of Tetris. Hacksaw keeps the design deliberately sparse: six block colors, a plain geometric background, and a relaxed tribal percussion soundtrack. The combination produces a session that feels closer to a mobile puzzle game than a conventional slot, which is exactly the intent behind the Pocketz concept.

The cubes slot released in 2020 and remains one of Hacksaw’s most played Pocketz titles. Its medium volatility and straightforward mechanics make it an accessible starting point for players exploring Hacksaw’s catalog without committing to the high-variance end of the portfolio.

Cubes Slot Review

Game cubes open on a 5×5 grid of colored blocks. Six colors appear: green, yellow, red, light blue, purple, and dark blue. Wins form when five or more blocks of the same color connect horizontally or vertically. There are no paylines to track. Any connected group of matching blocks anywhere on the grid counts as a win.

The key structural element is grid expansion. Every winning spin causes the grid to grow. A 5×5 grid moves to 7×7 after the first win. A second consecutive win pushes it to 9×9. A third takes it to the maximum 11×11. New blocks fill the expanded area on each growth step, which creates additional opportunities for larger clusters to form.

Cluster payouts scale with size. A 5-block cluster returns 0.1x the stake. An 8-block cluster returns 1.5x. A 15 to 19 block cluster returns 24x, and a cluster of 25 or more returns 40x the stake. A centre position on the grid displays a Middle Multiplier that applies randomly to wins. If the grid resets between spins without a win, it returns to 5×5, and the expansion sequence begins again.

Key Features of Cubes

The cubes online games feature set is built around two mechanics that reward consecutive wins rather than single-spin events. There are no wild symbols, no scatter pays, and no bonus buy. Everything runs through the grid itself:

• Expanding Grid. Each consecutive winning spin grows the play area by one step: 5×5 → 7×7 → 9×9 → 11×11. A larger grid means more positions and a higher chance of forming larger clusters. A non-winning spin resets the grid back to 5×5 regardless of how far the expansion had progressed;
• Middle Multiplier. A multiplier value sits at the center position of the grid and applies randomly to wins. Its value changes with each spin;
• Cluster Pays. Wins form from any group of 5 or more same-color blocks connected horizontally or vertically. Payouts scale with cluster size from 0.1x for 5 blocks up to 40x for 25 or more;
• Free Spins. Landing five winning clusters in five different colors on one spin lights up all letters in CUBES and awards 10 free spins. A random color turns sticky at the start of the round. Adjacent blocks of the same color also turn sticky on contact. The grid size does not reset between free spins, so any expansion carries forward across the full feature;
• Colour Blast. If a sticky cluster reaches 70 or more connected blocks during free spins, the Colour Blast triggers and pays an instant 2,500x the stake on top of all other wins accumulated in the feature.

GAME SCREENSHOTS

Cubes Slot RTP and Volatility

The Cubes RTP of 96.35% sits above the 96% industry benchmark. This is the only configuration available for this title. Unlike many Hacksaw Gaming releases, Cubes does not carry multiple adjustable RTP settings, which means the figure is consistent across all UKGC-licensed sites that carry the game.

The medium volatility rating makes Cubes one of the more approachable titles in Hacksaw’s catalogue. A 31.94% hit frequency means wins land on roughly one in every three spins. Most base game wins are small cluster payouts in the 0.1x to 4x range. The grid expansion mechanic and free spins sticky colour system are where session value concentrates.

The 3,167x max win is the lowest in this review series. This is a direct result of the medium volatility and Pocketz Series design intent. Cubes prioritises session length and mechanic engagement over maximum win potential. Players targeting 10,000x or higher payouts are better served by other titles in the catalogue. Players who want consistent base game activity and a clear, readable mechanic will find Cubes a better fit.

How to Play Cubes Slot

Cubes game online is available at UKGC-licensed UK casino sites that carry Hacksaw Gaming content. The game opens directly in any browser without a download or app installation.

1. Find Cubes in the game lobby at your chosen licensed UK casino site.
2. Open the game and check the information panel for the paytable and cluster payout values.
3. Set your stake between £0.20 and £100 using the controls at the bottom of the screen.
4. Press spin. The 5×5 grid fills with coloured blocks, and any connected groups of 5 or more matching colours pay automatically.
5. Each consecutive winning spin expands the grid by one step up to the 11×11 maximum.
6. Land five winning clusters in five different colours on one spin to light up all letters in CUBES and trigger 10 free spins.
7. During free spins, sticky blocks accumulate across spins. Reach 70 connected blocks to trigger the 2,500x Colour Blast instant prize.

Tips for Playing Cubes Slot

Game cubes reward a different approach than high-volatility titles. The session pacing is steadier, and the mechanics are more readable. These points apply specifically to how this game behaves:

• The 3,167x max win is lower than most Hacksaw titles. Approach the game as a session-length option rather than a max-win target. Set a budget that suits a longer play window at a moderate stake;
• The grid resets to 5×5 after any non-winning spin. Chasing the 11×11 expansion requires consecutive wins. A losing spin mid-sequence cuts the grid back to the start regardless of how large it had grown;
• The five-colour free spins trigger requires five distinct winning colours in one spin. On a 5×5 grid this is uncommon. As the grid expands, the probability increases. Reaching the 7×7 or 9×9 size gives more positions for different colours to form clusters simultaneously;
• The Colour Blast 2,500x prize inside free spins is the session highlight. Building 70 sticky blocks takes time. Do not end a free spins session early by losing patience with the accumulation pace;
• Demo mode covers the full feature set, including free spins and Colour Blast. Run a demo session before wagering to understand how the grid expansion and sticky mechanic interact.

Conclusion

Cubes is a Pocketz Series grid slot where the session experience comes from watching an expanding play area grow across consecutive wins. The 96.35% RTP, medium volatility, and 31.94% hit frequency make it the most accessible title in this review series. The 3,167x max win reflects the balanced math model rather than a limitation. Free spins with sticky colors and the 2,500x Colour Blast give the game a clear peak to aim for. Demo play is available at UKGC-licensed UK sites without a deposit.

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