Big Bass Halloween II by Pragmatic Play

RTP: 96.5%

Cast your line and reel in eerie rewards! Let the Halloween fishing begin.

Cast your line and reel in eerie rewards with Pragmatic Play and Reel Kingdom’s Big Bass Halloween II, an exhilarating casino game that gives a spooky makeover to the beloved fishing saga. Released in October 2024, this online slot plunges players into murky, toxic waters where the infamous fisherman, now armed with a chainsaw, hunts for dead fish money symbols. With its exceptionally high RTP, high volatility, and dynamic free spins featuring money symbol collection and progressive multipliers, Big Bass Halloween II promises a thrilling pursuit of big wins for those brave enough to face the aquatic horror, with a maximum payout of 5,000x your stake.

Provider: Pragmatic Play (Reel Kingdom)
Release Date: 2024
RTP: 96.71%
Volatility: High
Max Win: 5,000x
Theme: Fishing / Horror / Halloween
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For players seeking a quick overview of the technical aspects, here’s a detailed table of Big Bass Halloween II’s core features:

Feature Value
Reels 5
Rows 3
Paylines 10 (fixed)
Min Bet 0.10
Max Bet 250
Max Win 5,000x
Jackpot No
RTP 96.71%
Volatility High
Hit Frequency 13.66% (Base Game)

Big Bass Halloween II plunges players into a truly eerie underwater world, where the once cheerful Big Bass setting has been given a horror-inspired makeover. The online slot’s theme is a spooky fusion of fishing and Halloween, featuring murky, yellowish waters, rusty symbols, and fish with Frankenstein-esque stitching. The infamous fisherman returns, now with a chainsaw in hand, adding a sinister touch to the familiar character. The overall color scheme is often dominated by reds (signifying blood) and yellow glows, creating a genuinely creepy atmosphere for this casino game.

The graphics maintain the familiar cartoonish style of the Big Bass series but are adapted with Halloween elements, bringing insects, chainsaws, and sinking cars to the reels. Animations are smooth and lively, particularly during winning combinations and the activation of bonus features, such as the fisherman collecting prizes. The eerie and creepy soundtrack perfectly complements the horror theme, enhancing the overall immersive online slot experience.

  • Regular Symbols: The low-paying symbols are classic card royals (10, J, Q, K, A), all with unsettling criss-cross stitches on them. Higher-paying symbols include various fishing-related and horror-themed items like a fishing kit, zombie fish, chainsaws, and cars. The jeep symbol is typically the highest-paying regular symbol, offering substantial payouts for top combinations.
  • Special Symbols:
    • Wild Symbol (Fisherman with Chainsaw): The fisherman, now with a chainsaw, serves as the wild symbol. It substitutes for all symbols except scatter and money symbols. Crucially, the Wild symbol only appears during the free spins feature, where it collects the values from Money symbols.
    • Scatter Symbol (Hooked Bass): A hooked bass fish acts as the scatter symbol. Landing three or more scatter symbols anywhere on the reels triggers the free spins feature.
    • Money Symbols (Dead Fish): These are the fish symbols, now “dead fish” or zombie fish, that carry random cash values ranging from 2x up to 5,000x the total bet. These values are collected by the Fisherman Wild during the free spins round.

Playing Big Bass Halloween II is a straightforward experience, utilizing a classic 5-reel, 3-row layout with 10 fixed paylines. Wins are formed by landing three or more matching symbols on adjacent reels from left to right across a payline, starting from the leftmost reel. The highest-value symbol (e.g., the jeep) pays for two or more. This high RTP slot ensures intuitive and exciting gameplay.

To embark on your spooky fishing expedition, set your desired bet amount using the ‘+’ and ‘-‘ buttons, with options typically ranging from a minimum of 0.10 to a maximum of 250 per spin. Once your wager is set, hit the spin button. An autoplay function and turbo mode are available for non-UK players. For practice or just for fun, Big Bass Halloween II can be enjoyed as a free slot machine in demo mode. This online slot is fully optimized as a mobile slot, ensuring a seamless and engaging experience across all iOS and Android devices, allowing you to chase eerie wins anywhere.

Big Bass Halloween II is packed with thrilling bonus features designed to enhance your gameplay and deliver significant payouts:

  • Free Spins with Modifiers: Landing 3, 4, or 5 Hooked Bass Scatter symbols awards 10, 15, or 20 free spins respectively. Before the round begins, up to 5 modifiers can be randomly applied: More Fish (adds more Dead Fish Money symbols), More Fisherman (adds more Fisherman Wilds), More Dynamites, Hooks + Chainsaws (increases chance of these random features), Start from Level 2 (starts with a 2x multiplier on the progression trail), or +2 Spins (adds 2 more free spins, +2 for each retrigger).
  • Money Symbol Collection & Progressive Multiplier (in Free Spins): During free spins, the Fisherman Wild symbol collects all values from visible Dead Fish Money symbols. Every 4 collected Wilds retriggers the feature, awarding +10 additional free spins and increasing the Money symbol collection multiplier (x2 for level 2, x3 for level 3, and x10 for level 4). The feature can be retriggered up to 3 times (4 levels total).
  • Random Base Game Features (for 2 Scatters): If only two scatters land, a random feature can trigger to help land a third: a Respin (scatters nudge down, other reels respin) or a Hook (a fishing hook pulls up a reel to reveal a scatter).
  • Random Free Spins Features: If Wilds are present but no Money symbols, Money symbols can randomly appear (Bazooka feature). If Money symbols are present but no Wilds, Fisherman Wilds can be added (Dynamite feature) or a Hook may pull up a reel to add a Fisherman Wild.
  • Bonus Buy: Players can directly purchase entry into the free spins round for 100x their current bet, bypassing the base game for immediate bonus action.

For strategic casino game players, a clear understanding of these core statistics is vital for informed gameplay.

  • RTP: Big Bass Halloween II features an exceptionally high RTP slot of 96.71% in its highest setting. This figure is well above the industry average for online slots, indicating a very favorable long-term return for players. However, Pragmatic Play often provides alternative RTP settings (95.67% and 94.6%), so it’s crucial to verify the RTP at your chosen casino.
  • Volatility: This online slot is characterized by high volatility (rated 5 out of 5). This means that while wins may be less frequent, they have the potential to be significantly larger, especially during the feature-rich free spins rounds with money symbol collection and escalating multipliers. High volatility gameplay is best suited for players with a robust bankroll and a patient approach, who are prepared for extended dry spells in pursuit of monumental payouts.

Big Bass Halloween II by Pragmatic Play and Reel Kingdom is an exhilarating casino game that offers a unique and spooky twist on the beloved Big Bass series. While it shares core mechanics with its predecessors, the Halloween-inspired makeover and enhanced bonus features make for a fresh and exciting experience. With its exceptionally high RTP of 96.71% and thrilling high volatility, this high RTP slot offers substantial payout potential up to 5,000x your stake. The feature-rich free spins, with their pick-feature modifiers, money symbol collection, and progressive multipliers, ensure dynamic and engaging gameplay. If you’re a fan of the Big Bass genre, enjoy high-risk, high-reward gameplay, and crave engaging bonus features with a horror twist, Big Bass Halloween II is a fantastic catch that promises a truly chilling and rewarding fishing adventure.

✅ Pros ❌ Cons
✅ Exceptionally high RTP of 96.71% (in highest setting). ❌ High volatility may require significant patience.
✅ Unique Fishing/Halloween horror theme with engaging visuals. ❌ Core mechanics are similar to other Big Bass titles.
✅ Feature-rich Free Spins with pick-feature modifiers. ❌ Progressive multiplier only reaches 10x.
✅ Money symbol collection with progressive multipliers. ❌ Multiple RTP versions available; always check.
✅ Bonus Buy option available. ❌ No progressive jackpot.

Suitable for: Fans of the Big Bass series, players who enjoy high-volatility slots, and those seeking rewarding bonus features with money collection and progressive multipliers in a spooky setting.


  • Given the high volatility, it’s crucial to manage your bankroll effectively. Start with smaller bets to extend your gameplay and increase your chances of triggering the highly rewarding free spins.
  • Familiarize yourself with the various free spins modifiers (from the pick feature) and how the progressive multiplier works by playing the game in demo mode as a free slot machine first.
  • Consider using the Bonus Buy option for direct access to the bonus round if it aligns with your strategy and budget, as this is where the game’s biggest winning potential lies.

What is the RTP of Big Bass Halloween II?

The RTP (Return to Player) of Big Bass Halloween II is 96.71% in its highest setting, which is considered exceptionally high for an online slot.

Does Big Bass Halloween II have a free spins feature?

Yes, Big Bass Halloween II features a free spins bonus round with money symbol collection, progressive multipliers, and pick-feature modifiers, triggered by landing three or more Scatter symbols.

What is the maximum win in Big Bass Halloween II?

The maximum potential win in Big Bass Halloween II is 5,000 times your total stake.

Is Big Bass Halloween II mobile-friendly?

Yes, Big Bass Halloween II is fully optimized for mobile play, ensuring a seamless experience on smartphones and tablets across various operating systems like iOS and Android.

What is the volatility of Big Bass Halloween II?

Big Bass Halloween II is a high-volatility slot, meaning wins can be less frequent but potentially very large.

How do the progressive multipliers work in free spins?

Collecting 4 Wilds during free spins awards +10 spins and increases the Money symbol collection multiplier (from x2 up to x10).

What is the Hit Frequency of this slot?

The base game hit frequency rate for Big Bass Halloween II is 13.66%, meaning a winning combination lands approximately once every 7.32 spins.


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Andy Editor-in-Chief & Publisher
At SlotZone, Andrei: sets editorial policy and scoring governance, signs off on red-flag decisions and corrections, and leads growth, partnerships, and distribution. He ensures sponsored inventory is clearly labeled and never affects scores. At SlotZone, Andrei: sets editorial policy and scoring governance, signs off on red-flag decisions and corrections, and leads growth, partnerships, and distribution. He ensures sponsored inventory is clearly labeled and never affects scores.

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