Cubes 2
Bonus Buy · Expanding Grid · Cluster Pays · Corner Multipliers · Sticky Symbols · Colour Blast Jackpot · Free Spins · Bonus Buy
Cubes 2 by Hacksaw Gaming is a minimalist puzzle-themed slot that pairs a dynamic expanding grid system with cluster-based payouts and corner multipliers. With a maximum win of 11,000x and five-tier volatility, this is a mechanically sophisticated game built for players who want complexity without visual clutter.
Cubes 2 Bonus Buy Options
2 options available · 109x to 129x bet
| Option | Cost | RTP | What You Get |
|---|---|---|---|
Colour Blast Free Spins Best RTP | 129x | 96.30% | Triggers free spins bonus with colour blast instant win feature (500x-7000x prizes) |
Multi-Colour Free Spins Best RTP | 109x | 96.30% | Triggers free spins bonus with multiple sticky colours, no colour blast feature |
Triggers free spins bonus with colour blast instant win feature (500x-7000x prizes)
Triggers free spins bonus with multiple sticky colours, no colour blast feature
Cubes 2 Videos
Cubes 2 Full Review
Cubes 2 Overview
Cubes 2 strips away narrative and spectacle to focus on pure mechanical design. The retro-geometric aesthetic—blocks, clean lines, minimal colour palette—serves the gameplay rather than distract from it. This is Hacksaw Gaming doing what they do best: engineering systems that reward understanding over luck.
The core mechanic is an expanding grid that starts at 5x5 and can grow to 11x11 depending on how the game evolves. This isn't a gimmick; it fundamentally changes how paylines function and how symbols interact. The expanding canvas is the skeleton of everything else that happens.
How Cubes 2 Works
Unlike traditional fixed-grid slots, Cubes 2's playing field grows dynamically. You begin with a 5x5 grid, but as you build momentum through successful cluster formations, the grid expands toward an 11x11 maximum. This expansion mechanic means early spins feel compact and manageable, while later spins in a winning run can feel exponentially larger.
The slot uses cluster pays, not paylines. This means winning combinations form when matching symbols group together (typically in blocks of 5 or more), rather than landing on predetermined lines. Combined with the expanding grid, cluster mechanics create multiple win pathways that shift as the grid grows.
Corner multipliers add another layer. These boost the value of wins originating from specific positions on the grid, creating strategic depth. The interaction between expanding grids, clusters, and corner multipliers means no two spins feel identical mechanically—even if the outcome is the same.
Sticky symbols persist across spins, allowing you to build toward larger clusters over multiple turns. This mechanic appears more frequently during bonus rounds but can occur in base play, creating windows of heightened volatility.
Cubes 2 Bonus Features
Colour Blast Jackpot
During free spins, the Colour Blast feature triggers instant-win prizes between 500x and 7,000x. These are separate from cluster-based wins and can occur multiple times within a single bonus session. The feature activates when specific colour combinations align, creating a secondary win path. This adds variance layering—you're potentially earning both cluster wins and colour-triggered jackpots simultaneously.
Free Spins
The free spins bonus is triggered through standard symbol combinations and serves as the game's primary bonus phase. During these spins, sticky symbols activate more frequently, and the grid can expand to its maximum 11x11 size. The theoretical maximum win of 11,000x emerges during this phase, derived from the scaling effect of an 11x11 grid combined with corner multipliers and colour blast payouts.
Sticky Symbols
These persist across multiple spins, allowing clusters to build incrementally. When a sticky symbol lands, it remains locked in place for the next spin, creating anticipation around completing larger groups. This mechanic appears during free spins primarily, though it can occur in base play. It introduces a decision point: do you chase additional symbols toward the sticky formation, or do you reset and start fresh? In practical terms, sticky symbols extend gameplay sessions and create moments of mechanical tension.
Expanding Grid
The grid grows from 5x5 toward 11x11 as wins accumulate. This isn't merely visual—it mathematically expands the number of potential win combinations. An 11x11 grid fundamentally changes payout distribution compared to a 5x5. The feature creates a mechanical narrative: small wins early on can feed into larger grids later in the session.
Corner Multipliers
Certain positions on the grid apply multipliers to cluster wins originating from those locations. The multiplier strength depends on which corner and the current game state. This rewards players who track position and understand how clusters are constructed, rather than simply watching symbols fall.
Cubes 2 Bonus Buy Options
Two distinct bonus buy paths exist, each triggering free spins with different mechanical profiles. The Colour Blast Free Spins option costs 129x your bet and includes the instant-win colour blast feature with prizes ranging from 500x to 7,000x. The Multi-Colour Free Spins option costs 109x your bet and removes the colour blast feature in exchange for a lower cost, instead focusing on multiple sticky colours appearing together.
Both options carry the same RTP of 96.3%. The choice between them is mechanical, not financial—you're selecting which feature set aligns with your preferred gameplay style, not buying a statistically better outcome.
Gamble responsibly. Slots are entertainment, not income.
Cubes 2 Verdict
Cubes 2 is built for players who appreciate mechanical depth and puzzle-like gameplay over narrative or spectacle. The expanding grid system creates genuine design novelty, and the interaction between cluster pays, sticky symbols, and corner multipliers rewards pattern recognition. At 96.33% RTP and maximum 5/5 volatility, this is a high-variance game with significant swings; it's not a slot for risk-averse players, but it is engineering-sound for those seeking something mechanically distinct.






