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Alien clusters disappear from a seven-by-seven board, feeding an energy meter and making room for new symbols.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown
mechanic collection · 12 reviewed titles
Games whose published rules describe removing combinations and dropping replacement symbols. Cascading reels and cluster grids can both qualify; adjacency rules still differ.
Gemix uses connected clusters on a seven-by-seven grid. Perfect Gems keeps a reel structure with changing heights. The shared cascade is a sequence of movement, not an identical win rule.
Each card links to its own primary feature description, checked 30 October 2026. This collection is confined to our Play’n GO edit. Availability remains unknown.

Play’n GO
Alien clusters disappear from a seven-by-seven board, feeding an energy meter and making room for new symbols.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
Three magical characters alter a five-by-five board, with symbol drops and a shared feature meter.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
Gem clusters power a crystal meter while a sequence of world patterns changes the board objective.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
Candy clusters melt from a five-by-five board; a separate feature changes the scale of the grid.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
A hexagonal symbol field uses adjoining clusters, moving honeypot wilds and a multi-level rush meter.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
Returning aliens inhabit a cluster grid, with electric wilds feeding two distinct meters.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
A second gem-filled journey adds world patterns and crystal-meter effects to a cascading cluster board.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

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A five-by-five expedition into cosmic horror uses clusters to charge a portal and unlock board effects.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

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Gemstone reels cascade and change height, with an additional horizontal reel and a free-spin feature.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
Clusters cascade around sticky frames, while a charge meter unlocks transformations and additional wilds.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
A Norse village story unfolds on a symbol board where removed combinations allow symbols to drop.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown

Play’n GO
A row-and-column grid removes matching symbols and connects cleared bonus columns to a separate free-round feature.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown
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