Greentube launches Piggy Prizes: Ghost of Gambini slot with Super Lock & Spin
Halloween-themed entry keeps locked-prizes mechanic and adds Gold-frame jackpots in bonus play.

Key Takeaways
- Greentube released Piggy Prizes™: Ghost of Gambini™, a Halloween-themed slot in the Piggy Prizes™ series.
- Gambini and Ghost symbols act as Wilds; the Ghost of Gambini™ can add coins, jackpots and boost coin values.
- A popped pig pot starts Lock & Spin with three spins, rising to four if both pots pop.
- Super Lock & Spin allows only Gold Ghosts to land and guarantees that every Gold frame awards a jackpot.
Greentube has released Piggy Prizes™: Ghost of Gambini™, a Halloween-themed addition to its Piggy Prizes™ series that preserves the family's locked prizes mechanic and introduces a Super Lock & Spin bonus. The studio says Gambini and Ghost symbols act as Wilds, the Ghost of Gambini™ can add coins and jackpots and boost coin values, and only Gold Ghosts can land during the Super Lock & Spin feature.
How the locked prizes and reel interactions work
Coin and pot symbols appear chained on the reels and unlock when they land alongside a Gambini or Ghost symbol on the centre reel. When a Gambini symbol lands in the centre, it throws a coin into one or both piggy pots. Once a pot reaches its maximum size and pops, the Lock & Spin feature starts with three spins, increasing to four spins if both pig pots pop together. Frame upgrades at the end of the feature determine prize outcomes.
Special features: Magic Spin, Magic Rewind and Super Lock & Spin
The title includes a “Magic Spin” that can stop the centre reel first with a Gambini symbol in view, and a “Magic Rewind” that can move the centre reel back to land a Gambini symbol and rewind non-winning reels onto locked jackpot symbols. When the Ghost of Gambini™ pops a pot, players enter Super Lock & Spin, during which Greentube states that only Gold Ghosts can land and every Gold frame awards a jackpot.
"Piggy Prizes™ has a loyal following, and Ghost of Gambini™ gives those players a reason to watch the centre reel on every spin," said Richard Ganster, Director of Games Strategy and Games Portfolio Management at Greentube.
Ganster added that a second Gambini symbol "adds coins, boosts values and feeds the pigs, so the base game builds towards the bonus" and that Super Lock & Spin "turns every frame into a jackpot," positioning the Halloween theme for operators heading into Q4.
Frequently Asked Questions
What triggers the Lock & Spin feature in Ghost of Gambini?
A pig pot reaching its maximum size and popping triggers the Lock & Spin feature. The feature begins with three spins and increases to four spins if both pig pots pop together.
What do Gambini and Ghost symbols do in the base game?
Gambini and Ghost symbols act as Wilds, and a Gambini landing in the centre reel throws a coin into one or both piggy pots. A second Gambini symbol can add coins, boost existing coin values and feed the piggy pots toward the bonus.
How does Super Lock & Spin differ from the standard Lock & Spin?
Super Lock & Spin is entered when the Ghost of Gambini™ pops a pot and during it Greentube says only Gold Ghosts can land. Greentube states that every Gold frame in Super Lock & Spin awards a jackpot.
What are the studio's named special mechanics in the release?
The release includes the "Magic Spin" feature, which can stop the centre reel first with a Gambini symbol visible, and "Magic Rewind," which can move the centre reel back to land a Gambini symbol and rewind non-winning reels onto locked jackpot symbols.
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Nina Brooks
Casino Correspondent
Nina Brooks covers the casino floor of iGaming — slot and live-dealer releases, studio roadmaps, game mechanics, and the supplier deals that decide which titles reach which lobbies. The stories name the studios, titles, and markets precisely and separate the release announcement from what it means for players and operators. From megaways sequels to live game shows and lobby exclusives, Nina Brooks tracks what is launching, where, and why it matters.
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