Fourteen games deep into the Big Bass series, and Reel Kingdom is still finding angles. Big Bass Vegas Double Down Deluxe swaps the lakeside scenery for a neon-lit strip in a slot demo that splits the familiar fisherman wild into two colour-coded collectors. It’s a small change at the surface level. Once in play, with both meters climbing independently toward a 10x multiplier, the bonus round plays differently from anything else in the franchise. The dual-meter system is the pitch. Whether it changes enough is the real question.
During free spins, two fisherman wilds appear on the reels. One blue, one red. Each collects money symbol values from fish landing on the same row. They operate on separate meters tracked at the top of the screen. Every fourth fisherman of the same colour collected awards an additional 10 free spins and upgrades that colour’s multiplier from 1x to 2x, then 3x, then 10x. The multiplier applies only to values collected by that colour’s fisherman, so a red collector picking up a fish on a 3x red multiplier pays triple while the blue meter might still sit at 1x.
Fish symbols double as money symbols, each carrying a random bet multiplier value on every spin. Possible values are 2x, 5x, 10x, 15x, 20x, 25x, 50x, 100x, 200x, 500x, and 5,000x the total stake. These values can only be collected during free spins when a fisherman wild lands on the same row. A single 5,000x fish picked up by a fisherman on a high multiplier pushes the game toward its max payout.
Three random features can trigger during free spins. The Hook activates when fish money symbols are present but no fisherman has landed, pulling a random reel up to bring a collector onto the screen. The Dynamite feature fires when a fisherman is present but no fish are showing, dropping money symbols into random positions on the grid. The Bazooka triggers under the same conditions but takes a different approach, changing all symbols except active fishermen into something new.
The Bazooka replaced every symbol except the fisherman on reel 4 and paid out $48 from the reshuffle.
Landing two scatters in the main game can trigger a random assist. Either the scatters shift down one position for a respin on the remaining reels, or a hook pulls up a reel to reveal another scatter. It’s not guaranteed, but it softens the trigger rate and gives near-miss moments a second chance. Once both meters reach the 10x fourth level during free spins, that colour’s retrigger is permanently locked off for the rest of the round.
Two buy options bypass the main game entirely. The standard Buy Feature costs 100x the total bet and guarantees at least three scatter symbols for a minimum of 15 free spins. The Super Buy at 300x reduces the retrigger requirement from four fishermen to three, giving the meters a faster runway to reach higher multiplier tiers. The Ante Bet switches the bet multiplier from 10x to 15x, increasing scatter frequency at a 50% cost premium, but disables the buy features while active.
Both fisherman wilds sit dormant during the main game, which means the 5×3 grid with 10 fixed paylines plays as a straightforward symbol-matching slot until three or more scatter symbols land. Bets range from $0.10 to $375.00 across those 10 lines. The scatter triggers 15, 20, or 25 free spins for three, four, or five symbols respectively. That trigger is where the dual-meter system activates and the game shifts character entirely.
With the Ante Bet enabled, each spin costs 50% more but scatter symbols appear more frequently. For players who prefer to skip directly to the bonus, the Buy Feature at 100x and Super Buy at 300x both guarantee entry to free spins, with the more expensive option also lowering the retrigger threshold. The demo’s paytable screen lets you review money symbol values at any bet level before spinning.
| Symbol | ×2 | ×3 | ×4 | ×5 |
|---|---|---|---|---|
| Boat | $1.00 | $10.00 | $40.00 | $400.00 |
| Flamingo | – | $6.00 | $30.00 | $200.00 |
| Fishing Rod | – | $4.00 | $20.00 | $100.00 |
| Tackle Box | – | $4.00 | $20.00 | $100.00 |
| Suitcase | – | $2.00 | $10.00 | $40.00 |
| A | – | $0.40 | $5.00 | $20.00 |
| K | – | $0.40 | $5.00 | $20.00 |
| Q | – | $0.40 | $2.00 | $10.00 |
| J | – | $0.40 | $2.00 | $10.00 |
| 10 | – | $0.40 | $2.00 | $10.00 |
Fish money symbols carry multiplier values applied to the total bet. The eleven possible values are 2x, 5x, 10x, 15x, 20x, 25x, 50x, 100x, 200x, 500x, and 5,000x. These values are then multiplied by the collecting fisherman’s current meter level before paying out.
Players who have worked through the Big Bass catalogue will find the dual-meter system a welcome structural addition. The neon Vegas aesthetic refreshes a series that was running out of lakes, and the independent multiplier tracks add a watching-two-races quality to the bonus round. The 5,000x maximum win is modest for this volatility tier, but the route to reaching it is more involving than a single-collector setup. A solid franchise entry that earns its keep through system design over spectacle.
The first thing that lands differently is the look. Previous Big Bass games have recycled variations of the same lakeside backdrop (jungle, swamp, Christmas village, always water), but the Vegas neon treatment feels like an actual art direction shift. The reels sit against a glowing strip of casino signage and the soundtrack picks up a lounge-bar energy that fits. After thirteen entries in the same series, cosmetic changes carry more weight than they should.
Standard play is where the shine fades. The 5×3 grid with 10 paylines runs clean and fast, but without any wild or money symbol activity outside the bonus, the main game has nothing going on. We spent $200 on a $2 bet buying the 100x free spins feature because the organic trigger rate gave us nothing to work with during regular spins.
The free spins round itself is where Reel Kingdom put the work in. Two fisherman, one blue and one red, each feed their own collection meter. Every fourth fisherman of a given colour retriggers 10 additional spins and steps up the multiplier for that colour from 1x to 2x, then 3x, then 10x. Watching both meters climb in parallel adds a dimension that single-collector Big Bass games don’t have. You find yourself tracking two paths simultaneously, hoping both fire before the spins run dry.
Our 15-spin bonus returned $92 from that $200 buy-in. Not a disaster, not a highlight. The blue meter hit the first retrigger at 2x while the red meter never got there. That kind of session is typical of how the dual system plays out in practice. One track gets moving while the other stalls, and the 5,000x cap stays theoretical. The volatility rating is honest.
For context within the series, Big Bass Bonanza established the formula with a single fisherman collector. Big Bass Splash expanded the money symbol values and added multiplier wilds. Big Bass Amazon Xtreme took the format into themed territory with environmental modifiers. Vegas Double Down Deluxe’s contribution is splitting the collector into two independent tracks, a structural change to the core collection system rather than a thematic reskin running the same engine underneath.
The Super Buy at 300x deserves attention. It doesn’t just guarantee entry. It drops the retrigger threshold from four fishermen to three per colour. That’s a meaningful difference when the entire payout structure depends on multiplier progression. Whether the 3x premium over the standard buy justifies the reduced threshold depends on session length and personal tolerance for variance, but at least the two options are functionally distinct.
The Super Buy increases the multiplier one step earlier, with three fishermen needing to retrigger instead of four!
This particular entry ranks in the upper half of the broader series. The dual-meter configuration is the most intriguing structural change Reel Kingdom has implemented since Splash expanded the range of higher-value symbols. The neon design is effective. However, non-bonus spins are still the weakest aspect of any Big Bass game, and the maximum payout of 5,000x trails some competitors at similar volatility levels. In demo play, the bonus round is worth reaching at least once, since it is the clearest way to see how the dual-meter setup changes the feature.