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Independent notes on InOut's underwater step game

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Field guide/RTP & multipliers

Fish Road RTP: 96% on paper, and the full multiplier ladder

All 81 Fish Road multipliers from the official client: Easy tops out at ×25, Very Hard at ×2,542,251.93. What the 96% RTP and the per-round win cap mean.

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The Fish Road RTP is 96%, according to InOut Games’ game page, which leaves a house edge of 4%. The return is the same idea whichever mode you play; what differs is how it’s spread across the steps. Below is the full multiplier ladder for all four modes, taken from the official game client, followed by what the max win figure means once a casino’s win cap applies.

Where the Fish Road RTP figure comes from

The number is printed on InOut’s Fish Road page next to the release date (23 October 2025) and “Single Player”. The game’s own rules panel also has an RTP line, filled in by the server for the version you are playing. If you play at a casino, open that panel. It’s the figure that applies on that site, and it takes ten seconds to check.

RTP is a long-run average across all players and all rounds. It says nothing useful about your next twenty rounds. A session of Fish Road can easily return 50% or 150%; it’s the millionth round, not the twentieth, where 96% shows up.

The full Fish Road multiplier ladder

Each cell is the total multiplier you hold after that many successful steps. Easy has 24 steps, Medium 22, Hard 20 and Very Hard 15.

Step Easy Medium Hard Very Hard
1 ×1.02 ×1.11 ×1.22 ×1.63
2 ×1.06 ×1.27 ×1.54 ×2.80
3 ×1.11 ×1.46 ×1.97 ×4.95
4 ×1.16 ×1.69 ×2.55 ×9.08
5 ×1.22 ×1.97 ×3.35 ×15.21
6 ×1.28 ×2.32 ×4.47 ×30.12
7 ×1.36 ×2.76 ×6.07 ×62.96
8 ×1.44 ×3.31 ×8.41 ×140.24
9 ×1.53 ×4.02 ×11.92 ×337.19
10 ×1.63 ×4.95 ×17.33 ×890.19
11 ×1.75 ×6.19 ×26.00 ×2,643.89
12 ×1.88 ×7.88 ×40.45 ×9,161.08
13 ×2.04 ×10.24 ×65.74 ×39,301.05
14 ×2.22 ×13.66 ×112.69 ×233,448.29
15 ×2.45 ×18.78 ×206.61 ×2,542,251.93
16 ×2.72 ×26.83 ×413.23 –
17 ×3.06 ×40.25 ×929.77 –
18 ×3.50 ×64.40 ×2,479.39 –
19 ×4.08 ×112.70 ×8,677.90 –
20 ×4.90 ×225.40 ×52,067.39 –
21 ×6.12 ×563.50 – –
22 ×8.16 ×2,500.00 – –
23 ×12.50 – – –
24 ×25.00 – – –

The Jackpot chest pays on top of this ladder: ×5, ×25 or ×500 of the bet. Free spins from the Bet Bar are extra rounds. Neither touches the table.

What the ladder says about your odds

InOut doesn’t publish the chance of surviving each step. You can still put a ceiling on it. Take any cell, say Easy step 24 at ×25. If a player who always aims for that cell reached it more than once in 25 rounds, they would profit in the long run, and a game with a house edge can’t allow that. So the true odds are below that ceiling:

Target Pays Chance of reaching it is below
Easy, step 24 ×25 1 in 25 (4%)
Medium, step 22 ×2,500 1 in 2,500
Hard, step 20 ×52,067.39 1 in 52,067
Very Hard, step 15 ×2,542,251.93 1 in 2,542,251

With a 96% return, each figure is roughly 4% lower still. The point isn’t precision. It’s that the bottom row is a lottery ticket, and the top row is a long shot too.

Fish Road max win and the cap

The marketing number is ×2,542,251.93, the last Very Hard step. You’ll rarely get paid that. Every casino sets a maximum win per round, and the studio’s demo uses 20,000. At the minimum bet of 0.12, the top step would be worth about 305,070, so the cap would cut it to 20,000. On a bet of 1, even Hard’s last step (×52,067.39) runs into the same cap.

Every casino’s rules panel prints its own cap next to the bet limits; read it before you play there. If it’s low, the long end of the ladder isn’t worth chasing there at all.

Volatility by mode

There’s no official volatility rating. The ladder speaks for itself: Easy pays ×1.02 on step one and climbs slowly, so most rounds end with a small win or a small loss. Very Hard pays ×1.63 on step one and ×890 by step ten, which means long losing runs and rare spikes. Medium and Hard sit in between. Pick the shape you can live with, then set your budget; our Fish Road strategy notes show how.

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Questions readers ask

What is the RTP of Fish Road?

InOut Games lists 96% on its Fish Road page. A casino's version shows its RTP in the in-game rules panel, which is the figure to trust for that site.

What is the Fish Road max win?

The last Very Hard step pays ×2,542,251.93. Each casino also caps the win per round; in the studio demo the cap is 20,000, which even a 0.12 bet on that step would exceed.

Does the RTP change with the difficulty mode?

InOut publishes a single 96% figure and no per-mode RTP. The modes change how the return is spread: many small wins on Easy, rare large ones on Very Hard.

Is Fish Road high volatility?

InOut does not publish a volatility rating. Judging by the ladder, Easy behaves like a low-volatility game and Very Hard like an extremely volatile one.