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Glossary

Locking Reels

Locking Reels is a reel mechanic in slot games where one or more reels temporarily lock during gameplay or a bonus round. When some reels lock and stop spinning, the remaining reels continue to spin, giving players a better chance to form winning combinations.

How Locking Reels Work

  • This mechanic typically activates when special symbols (often Wilds or Scatters) land on the reels.

  • The reels containing these symbols lock in place for one or more respins, while the other reels spin normally.

  • The number of respins may reset or increase each time a new locking symbol appears.

  • The feature ends when the respins run out or when all reels become locked with winning symbols.

Difference from Similar Features

  • Locking Reels is a reel mechanic that changes how reels behave during spins by lock them temporarily.

  • It differs from slot bonus features like Hold and Win, which often involve collecting specific symbols and focus more on bonus rounds with respins triggered by certain combinations.

  • Locking Reels can appear both in base game and bonus rounds and is directly tied to reel movement and symbol placement.

Impact on Gameplay

  • Locking reels improve the chance to form or extend winning combinations by holding key symbols in place.

  • This mechanic tends to increase the game’s volatility — wins may be less frequent but typically larger when they occur.

  • It adds an extra layer of excitement and strategy, as players can anticipate how locked reels affect upcoming spins.

  • Often combined with other features such as multipliers, free spins, or jackpots to boost winning potential.

Pros and Cons of Locking Reels

Pros:

  • Increases chances of hitting winning combinations.

  • Makes gameplay more dynamic and engaging.

  • Can lead to bigger wins by locking reels with valuable symbols during spins.

Cons:

  • Raises volatility and risk, with possible long losing streaks.

  • Does not guarantee wins.

  • In some games, locking reels may be tied to higher bets or costlier spins.

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