Inverted Cascade
A feature where winning symbols are locked in place (Sticky), while only non-winning symbols disappear and are replaced by new ones.
Special Reels
Any mechanism where the reel's form or symbol composition changes further even after the spin has stopped.
All FeaturesBonus GameFree SpinsJackpotScatterSpecial BettingSpecial ReelsSpecial SymbolsUnique PaysUnique SpinsWild
Mega Reel
A feature where multiple reels merge to spin and stop together as one giant symbol.
Nudge and Reveal
A feature where a mystery stack nudges one position per spin, revealing its identity to provide continuous opportunities.
Path Creator
A feature that fills empty spaces on the reels to create a 'path' for symbols to move or connect.
Reel Expansion
A feature where the physical size of the game grid (reels or rows) actually gets bigger, usually during a bonus round.
Reel Nudge for Matching Symbols
A mechanic where specific reels automatically nudge until they display matching symbols, often to complete a winning combination or trigger a jackpot.
Reel Riser Mechanic
A bonus game mechanic where new symbols ascend to starting positions and existing symbols are pushed higher on the reels.
Reel Split
A feature that splits all symbols on a specific reel in two, doubling the number of Ways to Win.
Selectable Reel/Payline Modes
A feature that allows the player to choose from multiple game modes, each with a different number of active reels and paylines, directly altering the base game configuration and bet amount.
Sequential Wild Reels
A feature where a new reel turns into a 'Wild Reel' in a set sequence with each spin.
Splitting Colossal Symbol
A feature where a single giant symbol 'splits' into smaller-sized symbols over multiple stages.
Stackways Engine
The Stackways™ engine is a unique reel mechanic where each reel can randomly display a variable number of symbols, typically ranging from 2 to 10 in the base game, which dynamically changes the number of ways to win, and can expand further in bonus rounds.
Stepper Feature
A unique mechanic where uncollected bonus or jackpot symbols nudge down one position on the subsequent spin, offering an additional chance to trigger a bonus.
Super Cascade Reels
An enhanced version of cascading reels where a win removes all symbols of the 'same kind' from the entire screen.
Symbol Attraction
A feature where a special 'magnet' or 'collect' symbol appears and pulls other specific symbols on the reels toward itself.
Symbol Removal
A feature that temporarily removes specific symbols (usually low-value ones) from the reels, allowing winning combinations to be formed only with higher-value symbols.