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Book of Dead
An Egyptian expedition built around a symbol that can expand during the free-spin feature.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown
mechanic collection · 6 reviewed titles
Room for symbols to grow
Reel titles with symbols that expand under stated conditions. Expansion can belong to free spins or be linked to a respin; it is not a single universal mechanism.
What connects them—and what differs
Crystal Sun expands a wild and starts a respin. Book of Dead selects an ordinary symbol for its free-spin expansion rule. Read the trigger, rather than treating the visual effect as the whole feature.
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.
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Legacy of Dead
Egyptian tomb imagery accompanies free spins and a randomly selected expanding symbol.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown
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Rise of Merlin
Arthurian magic meets reel-based free spins, where one selected symbol can expand.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown
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Crystal Sun
A science-fiction reel game uses expanding wilds that trigger a respin sequence.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown
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Mermaid’s Diamond
An underwater reel setting combines stretching mermaid wilds with a treasure-chest free-spin trigger.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown
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Enchanted Crystals
A goblin-lair setting combines expanding wilds, held respins, a crystal-picking bonus and butterfly free spins.
Provider feature source ↗Checked 30 Oct 2026 · Availability unknown