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Marlin Masters OG slot by Hacksaw Gaming

Marlin Masters OG Slot Review

Free demo, RTP, volatility and max win

7.7Value score · Good · how it works

Marlin Masters OG review: Hacksaw Gaming's fishing slot on 9 paylines where Fishermen collect cash-value Marlins. Medium volatility, 96.25% top RTP.

  • #1351by RTP of 3,708 slots
  • #1633by value of 3,708 slots

Play Marlin Masters OG free: demo, no sign-up

Free play money from Hacksaw Gaming's official demo. 18+. No deposit and no account; a demo does not predict real results.

Marlin Masters OG · Hacksaw Gaming official demo

Basic information

Marlin Masters OG basic information
SoftwareHacksaw Gaming
Release yearNot published
ThemeFishing slots
RTP96.25% | 94.23% | 92.27%
VolatilityMedium
Max winNot published
Hit frequencyNot published
Reels and rows5 × 3
Win systemPaylines, 9 paylines
FeaturesBonus buy, Ante bet, Paylines
Named in the rulesLOOTLINES, CATCH THEM ALL!, REEL IT IN!, OFF THE HOOK!, PLENTY OF FISH IN THE SEA
Game typeSlot
Data verified2026-09-28

Source: Hacksaw Gaming game page; RTP database by toolsgambling.com (CC BY 4.0); image: Hacksaw Gaming promotional image from the official game page. How we collect data · Report a mistake

Marlin Masters OG review

Hacksaw Gaming's fishing slot works like a collection game. Marlin symbols show a cash value on their face, and Fisherman symbols reel them in, sometimes with a multiplier attached. The grid is small, with five reels, three rows and nine paylines, so the interest sits in that collection and in three free spin rounds that each handle it differently. The studio's own text is a single line, so the rules are our main source.

Marlin symbols with a price tag

Lootlines is the studio's name for the cash values. A Marlin symbol displays the actual payout that will be awarded if it is collected, expressed as a multiple of the bet. The values run through 0.5x, 1x, 2x and on up in steps to 100x, 250x, 500x and 1000x.

Wins on the nine paylines are read left to right across adjacent reels. The paytable's symbol requirements apply in the bonus rounds too, unless the rules say otherwise.

How Marlins are collected

Marlins are collected when three or more of them land in a winning payline combination. A Fisherman symbol on the grid goes further: each Fisherman collects every Marlin once, whether or not a payline win happened.

The Fisherman can land with a multiplier of 1x, 2x, 3x, 4x, 5x, 10x, 15x or 20x. That multiplier applies to the value of all the Marlins that Fisherman collects. Fishermen do not collect each other's values.

Catch Them All!

Three or more Marlins in a winning combination are collected. Each Fisherman also collects every Marlin on the grid once, with its own multiplier from 1x to 20x applied to what it takes.

Three bonus rounds

The number of free spin scatters that land together in the base game picks the round. The first two share a progress bar, while the third changes the odds of the symbols themselves.

Reel It In!

Three scatters give 10 free spins. A Marlin Progress Bar appears outside the grid and moves up one step each time a Fisherman lands, whether or not it collects anything. After every fourth Fisherman a new upgrade level is reached.

Off the Hook!

Four scatters give 15 free spins and use the same progress bar. The studio says upgraded levels are easier to reach here, with retriggers and stronger multipliers on offer.

Plenty of Fish in the Sea

Five scatters give 10 free spins. Every Marlin carries a value of at least 5x, and each spin brings at least one Marlin and one Fisherman, so a collection happens on every spin.

Three RTP versions

The catalogue records 96.25%, 94.23% and 92.27%. The house edge runs from 3.75% to 7.73%. At the top version, $1,000 wagered costs about $37.50 on average, and at the lowest about $77.30. A hundred spins at $1 would average $3.75 against $7.73, and at $5 it is $18.75 against $38.65.

Volatility is Medium in the catalogue. No max win is published in the sources we hold, and bonus buy prices and the ante bet are mentioned without figures. Since the operator picks the RTP, look at the game info screen to see which version you are playing.

Medium volatility alternatives

Vending Machine lists 96.28% and a 5,000x cap, Xmas Drop 96.22% and 12,500x, and Magic Piggy OG 96.2% and 2,500x. Great Game Serengeti, Le Sortudo and Sand and Ashes all sit around 96.27-96.29%, each rated Medium.

Pros

  • Cash values are shown on the Marlin symbols themselves
  • Fisherman multipliers reach 20x
  • Three distinct bonus rounds, from 10 to 15 free spins
  • Medium volatility

Cons

  • Three RTP versions, with the lowest at 92.27%
  • No max win or buy prices in the sources we hold
  • No free demo listed in our catalogue

Verdict

Marlin Masters OG turns a small nine-payline grid into a collecting game, where Fisherman multipliers up to 20x and cash-value Marlins drive both the base game and three free spin rounds. Volatility is Medium and the best RTP is 96.25%, but versions fall to 92.27%, a 7.73% house edge. Confirm the version first, and spend only what you treat as entertainment cost.

Sources: Hacksaw Gaming official game page; RTP, volatility and max win from the open Slot RTP Database.

Slots like Marlin Masters OG

Le SortudoHacksaw Gaming · RTP 96.27%
Sand and AshesHacksaw Gaming · RTP 96.27%
Vending MachineHacksaw Gaming · RTP 96.28%
Xmas DropHacksaw Gaming · RTP 96.22%
Big Bass Amazon XtremePragmatic Play · RTP 96.07%

Marlin Masters OG RTP versions

3 RTP versions of Marlin Masters OG are recorded. Casinos choose which one to run, so the number you get depends on where you play. Each bar shows what that version keeps on average per $1,000 wagered.

  • 96.25%Highest $37.50 lost per $1,000
  • 94.23% $57.70 lost per $1,000
  • 92.27%Lowest $77.30 lost per $1,000

Cost of 100 spins

Expected cost of 100 spins
BetWageredAverage cost at 96.25%At 92.27%
$0.20$20$0.75$1.55
$1$100$3.75$7.73
$5$500$18.75$38.65

Averages computed from the published RTP; real sessions vary widely around them. RTP calculator

Marlin Masters OG max win, volatility & stats

Headline RTP vs all slotshigher than 63%
Lowest recorded RTP vs all slotshigher than 19%
RTP among Hacksaw Gaming games#24 of 36
Value score
7.7 / 10
Lost per $1,000 (average)
$37.50
Max win at $1 bet
–
Wins on average
–

Percentiles compare this game with the 3,708 games in the catalogue. Max win: not published.

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Marlin Masters OG Slot FAQ

What is the RTP of Marlin Masters OG?
The top version is 96.25%, a house edge of 3.75%. Other recorded versions are 94.23% and 92.27%.
How do the bonus rounds trigger?
Three scatters give 10 spins in Reel It In!, four give 15 in Off the Hook! and five give 10 in Plenty of Fish in the Sea.
What does a Fisherman do?
It collects every Marlin on the grid once, applying its own multiplier of 1x to 20x to their values.
How volatile is Marlin Masters OG?
The catalogue lists it as Medium.
Can I play the Marlin Masters OG demo without signing up?
Yes. The official Hacksaw Gaming demo runs on this page with play money: no download, no account and no deposit.
Does Marlin Masters OG have a bonus buy?
Yes. The studio’s rules or game page name a bonus buy that starts the feature for a multiple of the bet. Bonus buys are not offered in every market.
Is there a best time to play Marlin Masters OG?
No. Every spin is decided by a certified random number generator and is independent of the time, the day and earlier spins. The 96.25% RTP is a long-run average, not a schedule.
Who makes Marlin Masters OG?
Marlin Masters OG is made by Hacksaw Gaming. Every Hacksaw Gaming game in the catalogue is listed on the studio’s page.
How much does Marlin Masters OG cost per $1,000 wagered?
On average about $37 at 96.25% RTP and about $77 at the lowest version (92.27%). This is a long-run average, not a prediction for a session.
Where does the data on Marlin Masters OG come from?
The RTP, volatility, max win and release details come from the Slot RTP Database by toolsgambling.com (CC BY 4.0), which links each row to the studio’s own page. It was last verified on 2026-09-28.