Water Blox by Peter & Sons dives deep into a magical aquatic world, combining oversized symbols with quirky character design and clever mechanics. Played on a 6×6 grid with the Gigablox system, it offers 50 paylines and a maximum payout of up to 7,900x the bet. With roaming wilds, respins, and a feature-packed Free Spins round, this game has plenty going on beneath the surface.
Water Blox is classic Peter & Sons: bold, cartoonish characters, bright colours, and an underwater world that really feels alive. Coral and drifting bubbles frame the reels, while a tribal shaman hangs out to drop his magic on the game at unexpected moments.
Symbols pop with personality, from playing card suits shaped like ocean relics to sea creatures with big, exaggerated expressions. The Gigablox mechanic lets symbols appear in massive blocks, sometimes taking over the reels in formations up to 6×6. Animations are smooth, especially when wilds roam the screen or a respin kicks in.
Combined with the atmospheric soundtrack, this slot easily stands out in the sea of online slots with its imaginative presentation and polished details.
Here’s what the main symbols in Water Blox pay out for matching 3–6 of a kind:
Symbol | x3 | x4 | x5 | x6 |
Clubs | 0.1x | 0.2x | 0.4x | 0.8x |
Spades | 0.1x | 0.2x | 0.4x | 0.8x |
Hearts | 0.1x | 0.2x | 0.4x | 0.8x |
Diamonds | 0.1x | 0.2x | 0.4x | 0.8x |
Frog | 0.25x | 0.5x | 1x | 2x |
Puffer fish | 0.3x | 0.6x | 1.2x | 2.5x |
Betta fish | 0.5x | 1x | 2x | 5x |
Octopus | 1x | 2x | 2.5x | 10x |
Wild | - | - | - | 10x |
Special symbols include:
These symbols tie directly into the game’s main mechanics, especially during respins and the bonus feature.
At any moment in the base game, the shaman can transform up to three regular symbols into wilds. This triggers a respin where the wilds shift to new random positions. If a Gigablox symbol is converted, it breaks into roaming wilds equal to its size — for example, a 4×4 Gigablox becomes four roaming wilds.
Landing five or more Scatter symbols triggers the Bonus Spins round. The number of spins matches the number of Scatters that triggered it, with additional Scatters adding more. During this round, the Random Wild Respins feature activates on every spin, ensuring wild activity throughout.
Each wild collected fills a meter, increasing the overall multiplier at key milestones:
Every time a new multiplier level is reached, two extra spins are added to the total. This keeps the feature dynamic and can extend play significantly.
Water Blox is played on a 6×6 reel grid with 50 paylines. The Gigablox mechanic means that oversized symbols, ranging from 2×2 up to 6×6 in size, can land on any spin. When part of a winning line, they are counted as multiple smaller symbols, boosting win potential.
Wins are formed in the traditional way, from left to right across paylines. With the addition of roaming wilds and respins, the game feels highly dynamic, as symbols can shift positions and create new winning combinations beyond the initial spin.
Water Blox is another stylish release from Peter & Sons, showcasing the studio’s artistic flair and inventive mechanics. The combination of roaming wilds, oversized symbols, and a free spins round that grows in intensity makes for a slot that always feels active. The wild collection multiplier is particularly satisfying, as each new milestone adds both a stronger multiplier and more free spins.
On the other hand, the volatility can mean some stretches without much happening between big moments, which might not suit players looking for frequent small payouts. Still, for those who appreciate bold design and feature-rich play, Water Blox is a strong option. It’s a standout addition to the Heart Bingo library of slots, and fans of quirky online slots will feel right at home here.