5 Star Boost is a show-themed slot by OctoPlay.
The slot is built on a 5x3 reel grid with 25 paylines and offers a theoretical maximum win of x5,150.
It also comes with special features such as Hold and Respin and Fixed Jackpot, adding locked-symbol bonus tension and extra jackpot targets alongside regular wins.
Reel Config
5x3
Paylines
25 Lines
RTP
95.81%
Volatility
-
Max Win
5,150x
Bonus Buy
-
5 Star Boost by OctoPlay
5 Star Boost by OctoPlay
Two roles are especially well represented here: separate prizes and persistence and growth. Special-purpose symbols provide a route to separate prizes. Spin-related mechanics include a state that persists or develops as play proceeds.
An extensive feature set brings together a wide range of special mechanics, giving the game more individual systems to explore alongside its core format.
Select a role to explore its contributing features.
Number of features contributing to each role. One feature can contribute to several roles.
We manually review each slot’s game rules and feature descriptions to identify how its mechanics work, including individual effects that may be grouped under a single feature name. We then organize these findings into SlotWise’s standardized feature categories.
The profile brings this research together across six functional roles, helping you understand the game’s mechanical character and compare its feature structure with other slots.
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™'.
A Multi-Function Symbol is a highly efficient and powerful hybrid symbol where a single symbol simultaneously performs the roles of two or more core special features, such as Wild, Scatter, Mystery Symbol, etc. The core of this feature is to elevate the game's complexity and potential by creating the expectation that the appearance of a single symbol can bring multiple positive outcomes at once.
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.
