Primal Hunter Gigablox: Slot Overview
These days, we’re usually on the lookout for deals, but in earlier times, if you weren’t handy with a spear or a bow, that was that—better luck in the next life. Luckily, our ancestors were tough, stubborn bipedal hominids, highly capable of bringing down rival creatures for dinner. Arguably even more capable, considering we ended up at the top of the food chain. Of course, Homo sapiens never had to prove themselves against T-Rex, triceratops, or the other nightmare fuel that once dominated the planet, so we’ll never really know. Still, if you fancy picturing a human-versus-dino scenario, you can do it via Primal Hunter Gigablox from software provider ReelPlay.
Primal Hunter Gigablox drops you into a hot, humid, yellow-tinged world—back when mosquitoes were supposedly basketball-sized and cockroaches could fill a shoe. Maybe not quite, but some reptiles were undeniably bigger than what we see today, and ReelPlay leans into that scale with a seriously chunky presentation. The reel window is a hefty stone structure; the symbols are thick stone blocks; and each one thuds onto the grid, rattling the screen with every spin. Visually, it’s a strong effort, especially the artwork on the larger Gigablox symbols, which in some respects has a similar eye-catching punch to Hot Rise Games ‘vs Gigablox’ range of slots.

Suspended above a harsh-looking gorge, Primal Hunter Gigablox’s playfield comes with 6-reels, 4-rows, and 40 paylines used to calculate pay symbol wins. Gigablox show up on every spin, which is when reels merge to create large symbols. As the reels spin, the game highlights the reel combinations so you can see where the Gigablox symbols will land and how big they’ll be. In the test run, the largest symbols reached 4×4 in size and often seemed to cluster toward the far right of the grid. Bets can be selected from an unusual stake range of 40 c to $/€14 per spin.
Next up are those rugged, stone-carved symbols: 9 to A royals for the lower payouts, plus 4 prehistoric creatures as the 4 premium symbols. A 6-of-a-kind low-pay hit returns 0.625x to 1.5x the bet, while landing 6 of a high-pay symbol pays 2x to 3.75x the bet. Wild hunters can substitute for every symbol except the scatter. Because the wild can appear on all reels, it can also form its own wins, paying up to 10x the bet for 6 OAK.
Primal Hunter Gigablox: Slot Features

Feature-wise, Primal Hunter Gigablox keeps things fairly familiar. The game offers cascades and a free spins round with a win multiplier that keeps climbing.
Cascading Wins
Whenever a winning line lands, the symbols that make up that win are removed from the reels. This also removes the full Gigablox symbol, even if only part of it contributed to the payout. Any symbols left behind then fall downwards to fill the gaps, giving you another shot at a win. Cascades carry on until no further win is produced.
Free Spins
Free spins activate when at least 5 scatter symbols land – each triggering scatter symbol awards 3 free spins. During the free spins feature, an unlimited increasing win multiplier comes into play. The multiplier begins at x1 and increases by +1 following a winning cascade. There is no cap on how high the multiplier can climb.

Primal Hunter Gigablox: Slot Verdict
Primal Hunter Gigablox gives ReelPlay room to show off its visual talent with a slick dinosaur setting, but the studio hasn’t exactly pushed the gameplay envelope. This is a stripped-back slot that seasoned players will feel they’ve encountered before in one form or another. In the base game, it’s essentially Gigablox, cascades, and wilds—nothing more—while the free spins round adds Gigablox, wilds, cascades, and the unlimited win multiplier. It’s hard not to wonder why a more inventive idea couldn’t have crept in somewhere, but showcasing bold mechanical creativity doesn’t seem to have been ReelPlay’s goal with Primal Hunter Gigablox. That said, a straightforward, rising multiplier powered by cascades is a bit uncommon for a Gigablox slot, which does make it more appealing.
Where it lacks unusual features, the game makes up ground with its polished graphics, the constant shaking as reels connect, and the heavy slam when the grid finishes spinning. Everything feels weighty and dominant—almost like the slot is channeling a massive reptile stomping through the jungle, staking its claim, and hunting for a meal. That wild hunter could probably serve as a decent starter for T-Rex too, before it moves on to a diplodocus joint and uses a spear as a toothpick.
Dino fans will find a suitably steamy-looking title to explore here, though it really seems to be crying out for a fresh twist, and in a jungle filled with slots like Raging Rex 3, Primal Hunter Gigablox doesn’t quite feel like the apex predator. Overall, it delivers what it sets out to do and does it well enough, but only to a point. The question is how long the fairly vanilla feature set can keep attention once the initial pull of the setting starts to fade.
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ProviderReelPlay
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RTPN/A
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VolatilityHigh
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Reels6
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Rows4
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Paylines40
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Min/Max Bet0.40/14
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Max WinN/A
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Release DateMarch 28, 2024