PREVIEWBig Rig Convoy
Storm Gaming
Big Rig Convoy is a truck-themed slot by Storm Gaming.
It features a 5x3 base reel configuration that expands during the bonus round.
Highlights include a maximum win of x5000, Bonus Buy, Fixed Jackpots, and a Hold & Respin feature.
Specifications
Reel Config
Changeable
Paylines
40 Lines
RTP
96.07%
Volatility
-
Max Win
5,000x
Bonus Buy
50x
Demo Play
Big Rig Convoy by Storm Gaming
Big Rig Convoy by Storm Gaming
Bonus Buy Efficiency
Avg. Minx81.6
Avg. Maxx129.1
LowExpectedHigh
Price x50
Bonus Buy Analysis
Low Bonus Buy Price
This slot's bonus buy price is below the usual range for comparable slots. That makes buying the feature relatively accessible, especially if you want to try the free-spin round directly. Keep in mind that some games offer multiple free-spin tiers, and SlotWise uses the lowest available buy price as the reference. A lower price may also mean that the free-spin feature itself carries a lighter payout profile than higher-priced games.
Special Features
Feature Highlight: Hold and Respin
Hold and Respin, or 'Hold & Win', is one of the most popular core bonus game mechanics in modern slots. The essence of this feature, unlike traditional free spins, is to 'Hold' bonus symbols on the reels and 'Respin' the remaining empty spaces to fill up the screen. This system was popularized worldwide through 'Money Train 2's' 'Money Cart Bonus' and is the foundation for numerous developer-specific brand features like Wazdan's 'Hold the Jackpot™' and Playtech's 'Fire Blaze™'.
Feature Highlight: Reel Expansion
Reel Expansion is a feature where the physical size of the game grid (reels or rows) actually gets bigger, typically upon entering a bonus round like free spins. This goes beyond simply adding a multiplier; it aims to expand the 'board' of the game itself, providing players with a wider field of opportunity and fundamentally increasing the number of winning ways.
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About Previews
Previews focus on playable demo access, slot specifications, and feature structure before a full 300SPINS™ review is available. They are designed to make the slot easy to inspect and compare, while leaving performance judgments based on actual play sessions to full 300SPINS™ reviews.