Slot
Finn and the Swirly Spin
NetEnt
Finn and the Swirly Spin is a NetEnt slot from 2017 with a 5x5 spiral grid and spiral cluster/Avalanche system. Its default theoretical RTP is 96.62%, volatility is low to medium and the documented maximum win is 300x. The theme uses a leprechaun fantasy of stars, keys and magic. The session rhythm is shaped by spiral Avalanches, the Free Spins Key and four modifiers, so the title is best read through its reel mechanics rather than its artwork alone.
How wins are formed
The game uses a 5x5 spiral grid with spiral cluster/Avalanche system. Wins come from adjacent matching groups instead of left-to-right paylines. That structure matters because it defines how much of the reel area a single Wild, respin, cluster or synchronized-reel event can influence before the next paid spin.
Mechanics in depth
Winning symbols disappear and the remaining icons move along a spiral path rather than simply falling vertically. The Free Spins Key travels toward the centre as Avalanches occur; reaching the centre unlocks free spins. Four random mechanics—Starfall Wilds, Dragon Destroy, Irish Luck and Magic Transform—also reshape the grid, and each has its own free-spin mode.
RTP and volatility
The default theoretical RTP is 96.62%. Certified lower-return builds may exist, so the value shown in the game information panel is the one that applies to a specific deployment. Low-to-medium volatility keeps ordinary results relatively regular while leaving room for stronger bonus sequences. The documented maximum win is 300x.
Theme and gameplay rhythm
The presentation uses a leprechaun fantasy of stars, keys and magic. The release year is 2017. The art supports the mathematics rather than changing it: symbols and named mechanics follow the same motif, while the payout model remains defined by the verified layout, RTP and volatility.
Who this slot suits
With low to medium volatility and a 300x ceiling, the game is best understood through its mechanic-driven rhythm. Low-to-medium volatility keeps ordinary results relatively regular while leaving room for stronger bonus sequences. It suits players who prefer spiral Avalanches, the Free Spins Key and four modifiers. The maximum win is a mathematical cap, not a normal or expected session result.
FAQ
What is the RTP of Finn and the Swirly Spin?
The default theoretical RTP is 96.62%. Certified lower-return builds may exist, so the value shown in the game information panel is the one that applies to a specific deployment.
What layout does Finn and the Swirly Spin use?
It uses a 5x5 spiral grid with spiral cluster/Avalanche system.
What is the volatility of Finn and the Swirly Spin?
Low-to-medium volatility keeps ordinary results relatively regular while leaving room for stronger bonus sequences.
What is the maximum win in Finn and the Swirly Spin?
The documented maximum win is 300x.
How does the main bonus work in Finn and the Swirly Spin?
Winning symbols disappear and the remaining icons move along a spiral path rather than simply falling vertically. The Free Spins Key travels toward the centre as Avalanches occur; reaching the centre unlocks free spins. Four random mechanics—Starfall Wilds, Dragon Destroy, Irish Luck and Magic Transform—also reshape the grid, and each has its own free-spin mode.