Finn and the Swirly Spin Free Demo & Review
Finn and the Swirly Spin is a NetEnt slot built on a 5x5 spiral grid, not standard left-to-right reels. The free demo lets you test the swirly symbol movement, avalanche-style removals, wild generation, Free Spins Key, and four unlockable free spins modes without playing for real money. Verified specs include 96.62% RTP, low-medium volatility, 1–10 bet levels with coin value selection, and a conservative max win of 500x. Ontario players should only use the real-money version at casinos regulated by AGCO and conducted and managed through iGaming Ontario.

Who Should Play Finn and the Swirly Spin
01
The key cannot disappear in the base game, so every avalanche path matters once it starts moving toward the centre.
02
Wins are line-based on the grid, not true cluster pays, because matching symbols need to connect horizontally or vertically in rows or columns.
03
A win without a wild can create a new wild, while a win with a wild can make that wild explode nearby symbols.
04
The four free spins modes unlock through collected keys, with Star Bar first, then Lava Lair, Lucky Mug, and Golden Pot.
Where to play Finn and the Swirly Spin
Available at these iGO-licensed Ontario operators. All independently reviewed by our team.
How to Play Finn and the Swirly Spin
Set the level
Choose your bet level and coin value before spinning. Finn and the Swirly Spin uses 1–10 bet levels, with 10 coins per level, and the final cash stake depends on the coin value available at the casino.
Follow the swirl
Each round plays on a 5-reel, 5-row grid of 25 spaces. Symbols move through a spiral path from the bottom-left corner into the centre, and wins are paid when 3 or more matching symbols land in a horizontal or vertical line anywhere on the grid.
Move the key
The Free Spins Key starts in the bottom-left position and shifts toward the centre as winning symbols are removed and the grid avalanches. Free spins trigger when the key is in the centre after all wins and avalanches have finished.
Collect the chain
All wins from the initial result and any following avalanches are added together. Free spins use the same 25-space mechanic at the same bet level and coin value as the triggering round, with the selected free spins mode applying its own random feature.


