Bob Marlin Goes Deep - Review, Demo Play, Payout, Free Spins & Bonuses

Bob Marlin Goes Deep Overview

Bob Marlin Goes Deep takes players on a fishing-themed adventure developed by Yggdrasil slots, a video slot featuring an expanding reel set and a variety of winning symbols and bonus rounds. Players aim to grow the play area, collect special fish symbols, and trigger unique free spins. The game has a Bob Marlin Goes Deep top win of 3,905 times the stake, which is achieved through the various bonus features and expanded paylines.

Theme, Graphics & Soundtrack in Bob Marlin Goes Deep

The slot has a bright backdrop featuring Bob Marlin on a boat, surrounded by fish and water under a clear blue sky. The slots game's symbols reflect the fishing theme well. Low-paying symbols are represented by classic playing card icons from Jack to Ace. Higher-paying symbols include fishing-related items such as cans, fishing hooks, reels, and tackle boxes. These symbols have brighter colours and more detail to distinguish them from the lower-value icons.

During Collection Free Spins, special super high-paying symbols appear. These symbols come in distinct colours - blue, green, purple, and red - and represent different types of fish related to the collection mechanic. They are larger and more vibrant than the standard symbols, emphasizing their higher payout potential. The sound effects complement the underwater theme without being too intrusive.

Bob Marlin Goes Deep RTP & Volatility

• This video slot offers an RTP of 96.8%.


• The slots game is classified as low volatility.


• The max win reaches 3,905 times the bet.

How to Play Bob Marlin Goes Deep

Players can adjust their bets starting at 10p per spin, with the maximum bet set at 125. The slots controls are straightforward and easy to use. Responsible play is encouraged, with options for timeout and self-exclusion available.

1. Set your bet by clicking the arrows or the bet amount display.


2. Press the spin button to start the reels.


3. Use the menu icon to access the paytable and sound settings.


4. Monitor your playtime and use tools to manage your gameplay if needed.

How to Win at Bob Marlin Goes Deep

This slot uses a 5-reel layout that can expand from 4 to 7 rows, increasing the number of ways to win from 1,024 up to 16,807. Winning slots combinations are formed by matching symbols on adjacent reels from left to right.

Winning Symbols and Multipliers

Low-paying symbols include J-A royals, while higher-paying ones consist of fishing-related items such as cans, hooks, reels, and tackle boxes. During Collection Free Spins, special super high-paying symbols appear that correspond to different fish colours.

Wild symbols are not present in the base game.

Expanding Reels Feature

A scatter symbol can appear on the first, middle, and last reels. Each scatter adds an extra row to the slots game's reels, up to a maximum of three additional rows. The expanding reels create more space for symbols to land, which in turn increases the number of possible ways to win. This expansion is temporary; after each base game spin, the reel height resets back to its original 4 rows.

Max-win 3,905x

Volatility Low

Top RTP 96.8%

Bob Marlin Goes Deep Bonus Features

The Bob Marlin Goes Deep slot has two main bonus features: Regular Free Spins and Collection Free Spins.

Regular Free Spins

Triggered by landing three scatter symbols, players receive 10 free spins on a fully expanded 5x7 grid. During these free spins, the reels remain fully expanded, but no additional scatter symbols or collectible fish symbols will appear. This means players cannot retrigger the free spins or collect fish to unlock other bonus rounds while the regular free spins are in play.

Collection Free Spins

Players collect fish symbols that only appear on the expanded rows in the base game. Collecting five identical fish awards a set number of Collection Free Spins, played on the fully expanded grid with super high-paying symbols matching the fish’s colour.

Bob Marlin Goes Deep Slot Overview Summary

The base game of Bob Marlin Goes Deep slot has a steady pace, with the expanding reel feature adding some variation but often feeling a little slow and repetitive. The lack of cascading wins and wild symbols limits how complex the game can be.

Payout Potential

Free spins provide a larger playing field but limited interactive elements, as neither scatters nor collectible symbols are active during these rounds. There is no win multiplier. Collection Free Spins introduce higher-paying symbols, while the game’s maximum win potential and solid RTP provide respectable payout possibilities. The low volatility suits players looking for steady sessions. Minimum bets start at 10p, making it accessible across many casinos.