Locked Hearts 5 by FAZI combines hearts and classic fruit-machine symbols on a five-reel, three-row layout with five fixed paylines. Heart Wilds are the symbols to follow. A qualifying winning Heart can expand across its reel, while the free-spin bonus lets expanded wilds remain locked for the rest of the feature.
Quick take: Winning Hearts can become full wild reels, and the bonus lets that coverage carry into later spins.
Theme and Gameplay
The heart-and-fruit theme sits around a small set of paying routes. Ordinary spins resolve symbol combinations across the five fixed lines, making the relationship between a Heart Wild and the paid combination especially important.
On reels two, three and four, a Heart Wild expands vertically when it contributes to a winning combination. Participation is the key detail. A Heart appearing on a middle reel is not, by itself, the qualifying result. Follow the winning route before expecting the symbol to become a full wild column.
Slot Features
Three or more Bonus Scatters activate Free Spins. The feature's defining change is persistence: expanding wilds hold their positions throughout the bonus instead of disappearing before the next spin.
That lets the wild coverage build across successive turns. Once a reel has been secured, later spins retain that support while the remaining positions produce new symbols. Another qualifying expansion can therefore improve the starting layout for the spins still to come, as well as affect the current result.
The remaining symbols still need to complete paying combinations. Locked coverage gives them help, but it does not turn every subsequent spin into a win. The useful progression to watch is which middle reels have become wild and how the new symbols connect around them.
A bonus-buy option also offers direct feature access. It provides entry to the round; the combinations that follow determine its return.
Feature focus: Watch for a Heart that participates in a winning combination; in Free Spins, its expansion can keep helping on every remaining turn.
RTP and Win Potential
Locked Hearts 5 lists 96.57% RTP, high volatility and a maximum win of 4,000x the bet. RTP is a long-term theoretical figure, while high volatility points to uneven returns. The ceiling describes the top potential outcome, rather than what a board of locked wilds should be expected to deliver.
My Thoughts On This Slot
Keeping a useful wild reel for later spins gives the bonus a satisfying sense of progress. The five-line foundation also makes the qualifying-win condition worth following: the Heart has to contribute before its expansion becomes the event to watch.
The high-volatility profile may be less appealing to someone seeking steadier returns. Locked Hearts 5 makes more sense for a player who enjoys a simple base layout and wants the bonus interest to come from persistent symbol coverage.
Final Take: Five simple lines give the locked Heart reels room to become the main attraction.




