
Frondlight Tunnel
Giant fern fronds arch over a mossy path, lit from inside by fireflies that have not yet noticed the sunrise. Anyone can walk it without signing up, and its free round glows brighter the deeper you go.
A mossy rock waterfall spills into a stone pool where copper koi circle beneath the tree ferns. Winning symbols wash away, new ones tumble down with the spray, and each fresh fall in a chain pays a bigger multiple.
The reels in the valley are free for good. With a free account your 100,000 coins, favourites, level and daily missions keep from one walk to the next — and we can check you are 19 or over before the koi spring turns.
Nothing but virtual coins: no real-money gambling, no prize worth anything in the real world, no in-app purchases. 19+.
Tumblefern Spring is where the valley water runs fastest. A winning line rinses off the reels, the pictures above sink into its place and new ones pour in, so one spin may keep splashing while the multiplier rises as high as five times. The Shell Bearer and the Spring Koi hold a large share of the value, which means calm water between the big splashes. Coil Seal, the wild, copies everything except the Grotto Falls. Three falls anywhere set ten free spins flowing, each win doubled on top of the tumble; four falls bring fifteen and five bring twenty-five.
Spring Tumble. Winning symbols are washed off the reels, everything above them slides lower and fresh symbols splash into the gaps; the spin counts x1, the first two tumbles x2 and x3, and each later tumble x5. Scatters are never washed off.
Only free virtual coins are used at this corner. Nobody gambles real money here, a win holds no real-world value, and nothing is sold in the app. Results are drawn by a random number generator, and every spin is blind to the one before.
Measured by running this page's own engine for 5,000,000 spins: coin RTP 97.4%, hit frequency 32.5%, free spins about once in 136 spins, a win of 10x your stake or more about once in 75 spins. Coin figures only — no money is staked or returned.
Sign in, follow the dripping ferns down to the koi pool and choose a stake.
Spin. Each winning line is rinsed away, pictures above sink lower and fresh ones pour in; the opening result counts x1, then x2, then x3, and x5 for every tumble after those.
Three Grotto Falls anywhere open ten free spins where each win is doubled first and then multiplied by the tumble; four falls open fifteen and five open twenty-five.
Patient visitors happy to wait out still water for the occasional long chain of splashing symbols.
The biggest swings in the valley. The turtle and the koi hold much of the value, so the lively moments arrive in bunches with long calm pools in between.
| Valley symbol | Five alike on one line | Same win as a slice of the stake |
|---|---|---|
| 5,000× line bet | 250× your stake | |
| 2,600× line bet | 130× your stake | |
| 1,400× line bet | 70× your stake | |
| 800× line bet | 40× your stake | |
| 440× line bet | 22× your stake | |
| 280× line bet | 14× your stake |
The five card ranks (10 to A) pay the least. Three Grotto Fallss anywhere open the free round. Full values for three and four of a kind are in the paytable.
No. A scatter keeps its square while the winning pictures around it are rinsed off.
Every free-spin win is doubled, and the tumble multiplier of x2, x3 or x5 is applied to that doubled amount.
It is designed to swing. The scarce turtle and koi carry much of the value; the spring keeps no record of your balance and never holds a win back.
The task list refreshes daily and counts at every corner. Doing them is entirely optional.

Giant fern fronds arch over a mossy path, lit from inside by fireflies that have not yet noticed the sunrise. Anyone can walk it without signing up, and its free round glows brighter the deeper you go.

Behind a curtain of roots in the fossil cliffs, jade idols glow along the ledges of a hall nobody remembers carving. It is the calmest machine in the valley, and a blank paid spin holds every wild in place for one more free go.
Spin for the fun of it, and stop once the fun runs out. Choose a time limit before you begin and take breaks. If gambling of any kind is causing you trouble, ConnexOntario is free and confidential on 1-866-531-2600, 24 hours a day, or visit Responsible Gambling Council and CCSA. Our responsible play policy has the rest.
Fern Fossil Valley is open only to adults aged 19 or over. Each reel in the valley turns on virtual coins of no monetary value, coins that can never be bought, sold, withdrawn or exchanged. Nubbin’s satchel hides no coin shop, the fern path passes no payment page, no prize of real-world value is on offer, and success here does not imply future success at real-money gambling.
Free, confidential help with gambling, open 24 hours a day: ConnexOntario 1-866-531-2600 · CCSA · Responsible Gambling Council · How the valley keeps play in proportion
A single satchel of coins pays at all three corners. Your free account unlocks every one and holds coins, favourites, level and daily missions safely between walks.
Not ready? Spin the open world, Frondlight Tunnel — no email needed.