Finn and the Swirly Spin Slot by NetEnt
Finn and the Swirly Spin is a 5×5 cluster-pays slot by NetEnt released in November 2017, where symbols spiral toward the centre after each win.
Finn and the Swirly Spin has 96.62% RTP and uses a spiral grid where 3 or more connected symbols win, winning clusters are removed and symbols move inward along the spiral, and Key symbols reaching the centre unlock four different free spins worlds.
Game facts
| Provider | NetEnt |
|---|---|
| Game type | Slots |
| Release date | 23.11.2017 |
| RTP | 96.62% |
| Reels × rows | 5 × 5 |
| Pays | Cluster pays |
| Bet range | 0.1 – 100 |
| Free spins | A Key symbol must reach the centre of the spiral after all consecutive wins resolve; it opens one of four free spins worlds: Star Bar (7 spins, 2-5 wilds added each spin), Lava Lair (3 spins, random symbols destroyed, sticky wild in the centre), Lucky Mug |
| Wild symbol | Yes |
| Jackpot | No |
| Bonus buy | No |
| Features | |
| Devices | Desktop and mobile browsers (HTML5) |
| Themes | Irish, Leprechaun, St. Patrick's Day |
Free demo
The demo uses virtual credits: no deposit, no real-money wins.
How to play
- Set your bet from 0.1 to 100.
- A win forms when 3 or more matching symbols connect horizontally or vertically.
- Winning symbols are removed and remaining symbols move along the spiral toward the centre, creating consecutive avalanche wins.
- Collect a Key symbol in the centre to unlock one of four free spins worlds.
Bonus features
- Swirly Spin: Symbols spiral toward the centre of the grid and winning clusters are removed and replaced, giving consecutive wins in the same round.
- Random Features: Four features can trigger randomly on losing spins. Starfall Wilds adds 2 to 5 extra wilds. Dragon Destroy removes a set of symbols. Irish Luck adds a symbol to guarantee a win. Magic Transform turns low symbols into higher-paying symbols.
- Free Spins Worlds: A Key symbol must reach the centre of the spiral after all consecutive wins resolve to unlock one of four worlds. Star Bar gives 7 spins with 2 to 5 wilds added each spin. Lava Lair gives 3 spins with random symbols destroyed and a sticky wild in the centre. Lucky Mug gives 4 spins with a symbol added each spin to guarantee a win.
- Key Meter: A light-up meter tracks your progress toward collecting the keys of all four free spins worlds.
RTP and volatility
Finn and the Swirly Spin has a default RTP of 96.62%. You can check the RTP of the version you are playing in the game information screen.
Is there an official app?
The Finn and the Swirly Spin APK file downloads when you tap the download button on this page. To install it, allow your browser to install apps when Android asks, open the downloaded file and confirm. Then open the app and play Finn and the Swirly Spin on desktop and mobile browsers. A free demo is available on this page, and real-money play is only available where online gambling is legal for you.
Where to play for real money
Finn and the Swirly Spin is available at licensed online casinos in your country. Before playing, check that the casino holds a valid licence and confirm the RTP version shown in the game information screen. 18+
Frequently asked questions
What is the RTP of Finn and the Swirly Spin?
The default RTP is 96.62%. Check the game information screen to see the RTP of the version you are playing.
How do I trigger free spins in Finn and the Swirly Spin?
A Key symbol must reach the centre of the spiral after all consecutive wins finish. This unlocks one of four free spins worlds.
Can I play Finn and the Swirly Spin for free?
Yes, a free demo is available on this page and lets you play without risking money.
How do I download and install the Finn and the Swirly Spin app?
Tap the download button, allow your browser to install apps when prompted, then open the APK file and confirm installation.
Can I win real money playing Finn and the Swirly Spin?
Real-money play is available at licensed online casinos where online gambling is legal for you. The demo on this page does not pay real money.
Is there a strategy to win at Finn and the Swirly Spin?
No, results are random and no strategy changes them. Set a budget before playing and use the demo to learn the game.
18+. Gambling involves risk; play only where online casinos are legal for you.
Updated: 25.10.2026