Light & Wonder’s 6×6 grid pays both ways and down, with a Spirit Tower that remembers your scatter progress between sessions. Unusual?
Play for Real
Sorry, demo play is not available in your region
Play Spirit Of The River at UK Licensed Casino
Spirit Of The River pulls a trick most slots don't bother with. Land three matching symbols starting from the leftmost column going right, and you've got a horizontal way. Land three matching symbols starting from the top row going down, and that's a vertical way. The kicker? Both axes are scored on the same spin, independently, by the proprietary Dual Ways Pays engine that Light & Wonder reserves for its own catalog. One drop can stack a horizontal hit and a vertical hit at the same time, which adds a quietly satisfying math layer most 6×6 grids never touch.
The art leans Aztec without going kitsch. A Mesoamerican priestess in a tall blue-feathered headdress stands guard on the left, red beaded jewelry catching the light, glowing orb in hand. Reels sit inside copper and gold stone tablets, turquoise waterfalls run behind everything, and the spin button is the orange DUAL WAYS PAYS emblem itself. It's tonally calm. Not a slot that screams at you.
The signature feature is the Spirit Tower, a gem column on the right that collects scatters from base play. A SPINS X/20 counter tracks above it. Land 4 scatters before the counter hits zero and you win 8 Free Spins. Miss the window and the tower drops 2 segments while the counter resets to 20. Here's the part worth flagging, your progress on that tower persists between sessions at the same stake. Close the tab, come back tomorrow, the gems are still where you left them. Genuinely rare. Change the bet though, and the whole thing wipes (scatters refund if you switch back).
Free Spins are where the toy box opens. Four spirit guardians take turns, one activates per spin. Turtle expands random rows up to 8 wide and the expansions stick for the rest of the round, which is the only way to land 8-of-a-kind horizontally. Frog drops mystery symbols that morph into a single paying icon. Dolphin sprinkles wilds, and Octopus multiplies the whole spin win by 2x, 3x, 4x, 5x or 10x. Collect 4 more scatters during the bonus and you clear the tower plus add 5 spins. A Buy Pass costs 60x stake for a straight 8-spin round (no trigger win included, which is the usual rules-not-bug thing).
Honest take, the base game runs a touch dry because wilds are locked behind Free Spins entirely. You're essentially grinding scatters into the tower while waiting for the real game to start. And the 5,000x cap is modest by 2026 standards, plenty of newer titles push 15,000x or higher. But the persistent tower is a clever long-game hook, the Dual Ways math is unique, and the 96.70% RTP with medium-high variance keeps it honest. Worth a session if you like slow-burn mechanics over fireworks.
DISCLAIMER
Respinix.com is an independent platform offering visitors access to free demo versions of online slots. All information on Respinix.com is provided for informational and entertainment purposes only. Respinix.com does not offer any real money gambling game.
GAMBLE RESPONSIBLY
This website is intended for users 21 years of age and older. We encourage all players to gamble responsibly.
