KA Gaming’s “Big Catch Lock 2 Spin” offers an angling adventure on a 5-reel, 3-row grid with 20 fixed paylines. The game presents a serene marine setting, with clear visuals depicting various fish and fishing equipment. Core gameplay involves forming winning combinations from left to right, aided by a Fisherman Wild symbol. The slot introduces compelling bonus dynamics through its Free Spins round, activated by nine Scatters, where a super-stack symbol heightens win potential. A distinct Lock-2-Spin feature initiates with three respins when six or more Medal symbols appear, these Medals becoming sticky and resetting the spin count while accumulating multipliers. Additionally, Giant Symbols can land during the base game, covering multiple reels for increased winning opportunities. These combined features suggest gameplay with varied payout possibilities. This slot provides several avenues for engaging bonus sequences beyond standard line wins.
KA Gaming casts its line into the popular fishing-themed slot genre with “Big Catch Lock 2 Spin.” This title presents a familiar marine backdrop, with sun-drenched waters and distant rocky outcrops framing the game grid. The visual execution is straightforward, favoring clarity over elaborate animation. The reel housing itself is depicted as a wooden frame, adorned with fishing tackle, reinforcing the angling motif. The overall atmosphere is one of a calm day out on the water, aiming for a relaxing rather than an overly stimulating visual experience.

Core Gameplay Mechanics and Structure
“Big Catch Lock 2 Spin” operates on a standard 5-reel, 3-row grid configuration, offering 20 fixed paylines for winning combinations. Payouts are awarded for symbol combinations landing from left to right on active paylines, with only the highest win per line being paid. The user interface indicates a base bet of $0.20 per spin, though players should verify the full betting range available at their chosen operator.
The symbol hierarchy is conventional. Lower-value symbols are represented by playing card royals: 10, J, Q, K, and A, rendered in bright, distinct colors. The premium symbols are all thematic, featuring various species of fish – a colorful reef fish, what appears to be a salmon or trout, a bluefin tuna, and the highest-value regular symbol, a marlin. The Wild symbol, depicted as a seasoned fisherman, holds the top payout value and substitutes for all other symbols except the Scatter and Medal symbols, a crucial role in forming or enhancing winning lines. The Scatter symbol is a tackle box brimming with lures, and the Medal symbols (Bronze, Silver, Gold) are key to one of the game's distinct features.
Unpacking the Bonus Features
“Big Catch Lock 2 Spin” incorporates several bonus mechanics, each with specific triggers and operational characteristics. These features provide a layered approach to potential bonus payouts beyond standard line wins.
The first significant feature is a standard Free Spins round. This is initiated by landing nine Scatter symbols across the middle three reels (reels 2, 3, and 4) simultaneously. This precise requirement of nine scatters concentrated on these specific reels is a notable deviation from the more common “three or more scatters anywhere” trigger. Successfully meeting this condition awards 12 free spins. During this round, one of four pre-determined symbols is selected to become a super-stack symbol, meaning it can appear in long stacks, potentially covering entire reels. The game rules suggest these are likely to be high-value symbols, offering a greater chance of substantial wins if multiple stacked reels align. This free spins sequence can be prolonged; landing an additional three Scatter symbols during the feature awards a further 12 free spins. All free spins are played at the same bet level as the triggering spin.
A distinct second bonus is the Lock-2-Spin Feature. This is activated by landing six or more Medal symbols anywhere on the reels during the base game. Upon triggering, the player receives 3 initial spins. During the Lock-2-Spin Feature, any new Medal symbols that land become sticky, holding their position for the remainder of the feature, and importantly, each new sticky Medal resets the remaining spin count back to 3. The feature continues until no new Medal symbols land for three consecutive spins or until all 15 positions on the grid are filled with Medal symbols. A critical aspect of this feature is that only Medal symbols carry value and are paid during these spins. The Medal symbols themselves display multiplier values (e.g., 1x, 5x, 10x, up to 500x). At the conclusion of the Lock-2-Spin feature, all visible multiplier values from the landed Medal symbols are summed, and this total sum is then multiplied by the total bet that initiated the feature. This mechanism shares characteristics with “Hold & Win” style bonus rounds prevalent in many modern slots.
The third noteworthy element is the appearance of Giant Symbols. These oversized symbols can manifest on consecutive reels, covering 3, 4, or 5 reels entirely in a 3×3, 4×3, or 5×3 block configuration respectively. The images provided suggest these are high-value fish symbols or potentially the Wild fisherman. These Giant Symbols can appear during any base game spin, creating the conditions for significant multi-line wins if they align favorably with other symbols on the remaining reels. However, it is explicitly stated that Giant Symbols do not appear during the Lock-2-Spin Feature.
Symbol Valuations and Wild Functionality
The paytable provides clear values for symbol combinations. The Fisherman Wild is the most lucrative, offering 40 times the total bet for a five-of-a-kind combination (based on the $8.00 win for 5 Wilds at a $0.20 bet). The premium fish symbols offer progressively lower returns, with the Marlin being the highest among them. For instance, five Marlins award 3 times the total bet. The lower-tier card royals offer more modest payouts, primarily contributing to maintaining bankroll stability through smaller, more frequent wins.
The Wild's primary function, beyond its own payout potential, is its ability to complete or extend winning combinations of other symbols (excluding Scatters and Medals). This is particularly impactful when considering the potential interaction with Giant Symbols or during the standard free spins if the Wild itself were to be chosen as the super-stack symbol .
Strategic Considerations and Volatility Insights
While the game's official Return to Player (RTP) and volatility level are not detailed in the provided materials (players should always seek this information from the game provider or casino), the feature set allows for some inferences. The Lock-2-Spin feature, with its collection mechanic and potential for large cumulative multipliers, suggests a pathway to significant, albeit less frequent, wins typical of medium to high volatility games. The standard Free Spins, especially with a high-value super-stack symbol, also point towards higher payout potential.
The dual nature of the free spin triggers – one requiring a dense concentration of Scatters and the other a specific number of special symbols – means players might experience varied pathways to bonus rounds. The Giant Symbols add another layer of unpredictability, capable of turning a standard spin into a substantial win without needing a dedicated bonus trigger. Experienced players will recognize these mechanics as drivers of potential variance.

“Big Catch Lock 2 Spin” by KA Gaming assembles a collection of recognizable slot mechanics within a popular theme. Its primary distinctions lie in the specific trigger for its standard Free Spins (nine Scatters on central reels) and the clear operational rules of its Lock-2-Spin (Hold & Win style) feature. The presence of Giant Symbols further diversifies the gameplay experience.
The game's visual presentation is functional and thematic, though it may not stand out in a crowded market based on aesthetics alone. The true appeal for seasoned players will likely reside in the interplay of its multiple bonus features and the mathematical model underpinning them. Players who appreciate the collection dynamic of Hold & Win features, coupled with the potential of stacked symbols in a separate free spins round, might find this title offers sufficient engagement. The success of “Big Catch Lock 2 Spin” for an individual will depend on their preference for its particular combination of features and its underlying volatility and RTP, which should be confirmed before committing to extended play. It offers a solid, if not revolutionary, take on the fishing slot, with enough mechanical diversity to warrant investigation by those who enjoy feature-rich gameplay.













