Return to Player
96.62%
Minimum bet
0.10
Game type
Video Slots
Volatility
Medium
Reels
5
Progressive jackpot
No
Popularity
Maximum bet
200
Game Provider
NetEnt
Bonus features
Yes
Paylines
10
Theme
Celtic mythology
Finn and the Swirly Spin online slot game
Finn and the Swirly Spin shares themes and story elements with many other slots, but NetEnt has worked to give it a distinct identity. Several free spins bonus games can be triggered, creating the possibility of substantial wins, though no outcome is guaranteed.
Theme and Storyline
Leprechauns have featured in dozens of slot games, but NetEnt takes a somewhat different approach with Finn and the Swirly Spin. The familiar aim of landing the available pot of gold remains, while the storyline adds another layer to the Celtic setting.
The game takes players through several levels. Without giving anything away, Finn and the Swirly Spin offers plenty of features to explore. The leprechaun beside the reels is called Finn, explaining the title and lending the Celtic theme an authentic touch.
Graphics, sounds, and animations
Finn and the Swirly Spin shows off some of NetEnt’s strongest graphics, as you might expect from the Swedish developer behind many well-known slots. Animation starts on the reels, which use a 5x5 grid instead of a conventional slot layout. Some audio elements feel basic and don’t quite match the visuals, but the graphics and animations are particularly polished.

Top Casinos to Play Finn and the Swirly Spin:
Gameplay
The first striking feature of Finn and the Swirly Spin is its alternative to the standard reels used by most slots. NetEnt instead employs a 5x5 grid, where every spin sends symbols swirling into place. Wins form when three or more matching symbols are adjacent vertically or horizontally, allowing for plenty of potential combinations.
The grid features a golden acorn, four-leaf clover, horseshoe, wooden heart and wooden spade. Ruby symbols are the glittering prizes to seek out, as they’re the highest payout symbol in the game. A free spin key appears on the grid after every spin, but the bonus only activates if it reaches the required position.
Finn and the Swirly Spin plays differently enough from other slots to make an impression. Some players, however, have found the payouts rather low. Larger wins are also possible, so results can vary, as they do with slot play generally.

Bonuses and free spins
NetEnt’s bonuses are often a highlight, and Finn and the Swirly Spin offers four free spins bonus rounds: Star Bar, Lava Lair, Golden Pot and Lucky Mug. Star Bar requires just one key to trigger, while Lucky Mug takes 16 keys to unlock. The random features appear fairly regularly, and the review describes these rounds as where the game’s bigger wins can happen.
Bet sizes, RTP and variance
NetEnt Slots use a distinctive coin-based payout system, with coins determining the stake instead of a separate cash payment for each spin. Set ‘Level Bet’ from 1 to 10; ‘Max Bet’ sets the level to 10. Each level adds 10 coins per spin, for a range of 10-100 coins. Each coin can have a cash value of 0.01-2.00, giving a cash stake range of 0.10 to 200.00 per spin. Finn and the Swirly Spin lists an RTP of 96.62% and low to medium variance.
Conclusion
By moving away from the usual reel setup, Finn and the Swirly Spin makes for a distinctive NetEnt game. Its swirling grid offers a different way to play and could influence other slot developers. Four free spins bonus games add to its appeal, but don’t guarantee a win. The review sees it as a title likely to interest players who enjoy unusual mechanics.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.




