Symbol Upgrade
What Is a Symbol Upgrade?
A Symbol Upgrade is a slot game feature where certain symbols transform into higher-value symbols during gameplay. This mechanic can change the value of eligible winning combinations and may activate during regular spins, free spins, or special bonus rounds.
Depending on the game, symbol upgrades may affect individual positions, groups of matching symbols, or entire reels.
How Do Symbol Upgrades Work?
Symbol upgrades usually activate when specific conditions are met, such as landing a designated symbol, triggering a bonus feature, or reaching a particular stage of gameplay.
When the feature activates, selected symbols are replaced with higher-value symbols according to the game's rules.
Some slots upgrade symbols immediately during a spin, while others apply upgrades across multiple free spins or bonus rounds.
The upgraded symbols may remain active for a single spin or continue throughout a feature, depending on the game's mechanics.
Why Symbol Upgrades Matter & Examples
Symbol upgrades add variety to slot gameplay by changing the symbols available on the reels and potentially increasing the value of winning combinations.
They can also work alongside other mechanics, such as cascading reels, multipliers, or free spins.
- Example: A slot game includes cherries, bells, stars, and diamonds with different payout values. During a bonus round, a Symbol Upgrade feature transforms all cherry symbols into higher-value diamonds. Any qualifying combinations involving those upgraded symbols are then evaluated according to the game's paytable
Symbol upgrades do not guarantee a win, and their effects depend on the rules of the individual slot game.
Related Terms
Cascading Reels ;
Multiplier ;
Free Spins ;
Bonus Coins
