- Players can win free spins.
- The game has an optional gamble feature.
- There is a paying wild symbol.
- The top win is limited.
- The game variance may not suit everyone.
Contents
Super Tuna Overload Slot Overview
We are out on the ocean at sunset to hunt for tuna in this fishing-themed slot from Spinberry. The game is part of a collection of slots that is dedicated to the silver fish. The base game has five reels and just ten paylines, but a scatter symbol is available to trigger free spins. During these games, tuna symbols are upgraded to match the highest symbol on the winning line. Gone fishing for the king of the sea Here is how the game looks and sounds.
Theme
Super Tuna overload is a fishing slot dedicated to tuna fishermen and their prey.
Design
The visuals in the game are top level, with the fisherman scatter symbol animated and tuna leaping from it into the net. Players who have witnessed tuna fishing in the wild will appreciate how realistic the animation is.
Soundtrack
A guitar solo plays as the hunt for tuna goes on.
Super Tuna Overload RTP & Volatility
Here is a look at the payout potential of the Super Tuna Overload slot.
RTP
The return to player is 93.24%. At Slots Temple, we strive to make sure our online slots will not be found with a higher RTP anywhere else.
Volatility
The game has medium volatility.
Super Tuna Overload top win
The Super Tuna Overload slot maximum win is a x1,000 multiplier.

How to Play Super Tuna Overload
Here is how the controls operate in the Super Tuna Overload slot.
- Load the game and click the menu icon in the top right to open a mini menu.
- Here you can adjust the spin settings and sound.
- Now click on the information icon to open the paytable, information about the special symbols, and thumbnails of the lines.
- Next click “Help” to see the comprehensive rules of the game.
- Return to the main game and set a wager in the bet window; the minimum is 10p.
- Press spin to go fishing for prizes.
A responsible approach is essential when playing slots, and we encourage this at Slots Temple by offering players options such as timeout and self-exclusion.
How to Win at Super Tuna Overload
Let’s look at how winning combinations are created and gameplay systems connect.
Super Tuna Overload Gameplay Flow & Systems
In the Super Tuna Overload base game, players will see a wild symbol that helps create wins when combined on a line with standard symbols. A scatter symbol is available on all the reels; when at least three land, it will trigger free spins. If you have chosen to turn on the gamble feature in settings, you can try to improve your win with either a x2 or x4 multiplier.
Super Tuna Overload Win Rules & Symbols
Let’s see how wins are created.
Paylines
The game grid measures 5x3 and has 10 fixed paylines that are constantly active. They pay from the leftmost column. Players need a minimum of three matching symbols on consecutive reels. Wilds can help here.
Winning Symbols
The game has ten winning symbol combinations, including a mixture of fish symbols on a line. The wild and the boat share top billing, and they're worth x100 the stake when five land on a line.
Super Tuna Overload Bonuses
Let’s look in more detail at some of the Super Tuna Overload bonus features. Free spins are triggered by scatters as follows:
- Three scatters trigger 10 free games
- Four scatters produce 18 spins
- Land five scatters for the maximum 24 free games
During this phase, tuna symbols upgrade to the highest-value fish on the shared line. The feature can re-trigger in the same way as the base game. Respins can re-trigger up to three times, with a maximum of 96 free games. You can take winnings from free games or replay them.
Gamble Feature
This is an optional feature. If you use it, you will be presented with a downward-facing card. Choose the colour to double your win or the suit to quadruple it. You can gamble up to five times.
Super Tuna Overload Slot Summary
Here is a recap of the main points in our Super Tuna Overload slot overview.
Structure and Mechanics
Super Tuna Overload is a classic 5x3 game with paylines and part of a series of Spinberry slots that includes Tuna Overload, Tuna Overload Multiplier and Extreme Tuna Overload. Players who seek fishing games such as Big Bass Bonanza will find this one to have a similar theme. The game is pretty straightforward with just ten paylines, and as is often the case with fishing slots, the top win is limited. The main benefits here are the design and appearance of the game and a couple of gamble features, including the chance to retake free games.
Features
The free games are the main feature. You can replay them if you wish, but note that any previous wins are burned. The gamble is optional but can be used a number of times.
Overall
The design of the game and the free games options are interesting. Players who seek a gamble option can turn it on, but the top win is limited.
| Slot Name: | Super Tuna Overload |
|---|---|
| Software: | Spinberry |
| RTP: | 93.24% |
| Volatility: | Medium volatility |
| Paylines: | 10 |
| Reels: | 5 |
| Min Bet (all lines covered): | £0.10 (GBP) |
| Max Bet: | £200 (GBP) |
| Top Win: | 5000 |
| Features: | Wild Symbol, Scatter Symbol, Multiplier, Free Spins, Expanding Wilds, Clusters, Medium volatility, High volatility, 6 Reels, Cascading, Symbol Collection, Pick A Prize, Dream Drop Jackpot |
| Themes: | Mythology, Fantasy |
| Last Update: | 29/06/2026 |
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Yes. Spinberry have a UKGC license and are allowed to offer their games at UK licensed casinos. |
FAQs
Does the Super Tuna Overload slot have a good design?
The visuals in the Super Tuna Overload slot are high quality, and the animated scatter and leaping tuna add colour to the game. The other symbols are similar to other fishing games, but their quality is high as well. The soundtrack does not stand out much, but otherwise the design of the slot is good.
Is there a gamble option in the Super Tuna Overload slot?
Yes, players can access a gamble feature by clicking on the settings cog in the menu. It can be turned on or off for your session or activated at any time. Once a win lands, you can collect or gamble it. If you choose the latter, a card is dealt from the pack facing downward. Choose the colour to double wins or the suit for a x4 multiplier.
What is the payout potential of the Super Tuna Overload slot?
The Super Tuna Overload slot has solid medium volatility. This is considered a middle-of-the-road volatility level. The top win in the Super Tuna Overload slot is just x1,000, which is typical of many fishing slots. The RTP is 93.24%.
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