First-look

Marlin Masters Atlantis Slot Review

Hacksaw Gaming
Marlin Masters Atlantis slot artwork
Marlin Masters Atlantis reels in motion

What is Marlin Masters Atlantis?

Marlin Masters Atlantis is Hacksaw Gaming’s 5-reel, 26-payline slot built around a kraken respin mechanic inside an Atlantis underwater setting. Hacksaw’s catalogue normally runs high-volatility, Wanted Dead or a Wild being the obvious benchmark, so this medium-volatility entry is a deliberate step toward accessibility. The Atlantis theme is well-trodden territory, Push Gaming’s Razor Shark having established the underwater respin conversation some years prior, but the kraken respin gives Hacksaw a mechanic to argue with.

How does Marlin Masters Atlantis play?

Marlin Masters Atlantis plays on 26 fixed paylines with medium volatility, a 96.29% RTP, and a 10,000x max-win ceiling, with the kraken respin as the central feature. The maths model concentrates return into the respin rather than the base game, which is the standard design logic for a feature-led slot at this volatility level. Medium volatility paired with a 10,000x ceiling works in the slot’s favour: the ceiling is generous for the risk the maths model is asking you to carry, and return concentrated in the feature rather than spread thinly across constant base-game hits is honest to the design intent. The 96.29% RTP sits above the category average. One structural note: the RTP is operator-adjustable, meaning the published figure is the top configuration. Players on a platform running a lower setting will see reduced returns without any in-game marker. The 26-payline fixed architecture on 5 reels is conventional rather than ambitious, which suits the medium-volatility register.

What stood out?

The operator-adjustable RTP is Marlin Masters Atlantis’s clearest risk to its published return figure, with 96.29% being the top configuration rather than a guaranteed floor across all platforms. The kraken respin holds up as the slot’s main argument. At medium volatility with a 10,000x ceiling it has room to deliver, and a respin mechanic with Hacksaw’s execution track record behind it is a stronger foundation than a themed scatter. The trade-off is the Atlantis setting, which is the most derivative element: Push Gaming’s Razor Shark has prior claim on the underwater respin slot and carries a stronger mechanic identity, and this one doesn’t displace it.

Should you play?

Maybe, if you want a softer-volatility Hacksaw entry with a respin mechanic and a ceiling that gives the feature room to matter. The 96.29% RTP sits above the category average at its headline configuration, and a 10,000x max win is honest to medium volatility. Operator adjustability is the real friction, so checking your platform’s game-info tab before a longer session is worth doing. The Atlantis setting and conventional reel architecture are the weakest elements, but the maths model does what it says.

Score: 6.8 / 10

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Where to play Marlin Masters Atlantis in the UK

Live at these UK-licensed casinos (verified 9 May 2026):

  1. ICE36 Casino ice36.com
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First-look published .