Flight of Thunderbird Slot Review
Dusk settles over a misty mountain lake ringed by black spruce, and a carved totem pole holds the whole reel frame upright. For all its thunder and lightning, this is one of the calmest 3,125-ways games you’ll spin: the money isn’t in the storm imagery but in a patient climb, rung by rung, up that totem.
This is a low-volatility slot with an RTP of 96%, on a 5×5 grid with 3,125 ways to win, and it builds its win potential one rung at a time rather than all at once. It comes from 24Karot, a studio whose Buffalo Horizon and 3 Whales of Fortune Lock ’em & Load ’em already showed a taste for big grids, alongside X Wheel Deal.
Base Game & Features
Flight of Thunderbird is played on a 5×5 grid with 3,125 ways to win. Wins are evaluated from left to right, starting from the leftmost reel. Stakes run from 0.10 to 125 per spin, and the game hits a winning combination roughly 30% of the time.
Because every position on every reel is in play, a winning way only needs matching symbols on consecutive reels from the left – there’s no fixed line geometry to worry about. That hit rate, on a ways grid this wide, produces a steady drip of small returns, which is exactly what you’d expect from the low volatility rating.
There are ten paying symbols: five low-payers drawn from the theme’s iconography and five animal high-payers. All values below are multiples of the total bet.
- Bear (red): 5x for three, 7.5x for four, 10x for five
- Wolf (purple): 4x / 6.5x / 9x
- Bull (green): 3x / 5.5x / 8x
- Deer (blue): 3x / 4.5x / 7x
- Owl (brown): 1x / 3.5x / 6x
- Dream Catcher: 0.5x / 1.2x / 2x
- Medicine Bag: 0.5x / 1x / 1.6x
- Arrowhead: 0.4x / 0.8x / 1.2x
- Smoke Pipe: 0.2x / 0.5x / 0.8x
- Pottery: 0.2x / 0.4x / 0.5x
The gap between the tiers is steep. Five Owls pay six times the bet, while five Pottery symbols pay half of it, and the jump from the low animals to the Bear is nearly double. That shape matters for the Awe Bonus, where climbing the ladder one step at a time is the whole point.
The Wild is a raven-masked icon that substitutes for all paying symbols, with no exclusions. It pays alongside the Bear at the very top of the table: 5x for three, 7.5x for four and 10x for five of a kind, as multiples of the total bet.
Wild Multiplier & Respin
Every win that includes a Wild raises the carved totem pole multiplier by one level and immediately awards a Respin. The chain keeps rolling as long as Wilds keep joining winning combinations, and when it ends, the total win is paid with the multiplier applied.
The ladder runs from x2 all the way to x32:
- x2
- x4
- x8
- x16
- x32
Each step doubles the last, so the ladder starts gently and ends steeply: a win carried to the top step is paid at thirty-two times what it would otherwise have been. Reaching it takes a sustained run of Wild-inclusive wins, and the multiplier applies to the accumulated total when the chain finally stops.
Because the win is banked only when the chain ends, every respin is a stake in the next rung. A chain that stops early pays modestly; one that keeps finding Wilds compounds quickly through the middle steps, where the doubling starts to bite.
Flight of Thunderbird Free Spins & Bonuses
Three different scatter symbols open three different bonus games, each with its own spin on the free-spins round. All three scatters land on reels 1, 3 and 5, and all three bonuses award 10 free spins, with one extra spin for each additional scatter that lands during the round.
That scatter layout is worth a second look: with only three of five reels carrying them, a trigger needs all three to arrive together, and the extra-spin rule means a fourth scatter during the round extends play rather than restarting it.
Storm Bonus Free Spins
Three Thunderbird Engraving scatters trigger the Storm Bonus. It’s the purest of the three rounds: no extra rules, just free spins with the Wild Multiplier and Respin chasing big wins. The totem ladder carries into the bonus, so a lucky run of Wild wins can climb towards that x32 top step.
Shock Bonus Free Spins
Three Storm Clouds scatters trigger the Shock Bonus, which adds a Symbol Swap mechanic. Whenever a spin produces no win, every symbol on the board rearranges into new positions for a second chance on the same spin.
Because the whole board shuffles, the second chance is a genuinely fresh layout rather than a nudge of one or two symbols. A spin that looked dead can pay, and the same spin can’t re-shuffle indefinitely – it’s one reshuffle, then the next spin.
Awe Bonus Free Spins
Three Lightning scatters trigger the Awe Bonus, with a Symbol Upgrade twist. On any losing spin, random paying symbols climb one step up the value ladder: low symbols move towards the high ones, and high symbols move towards the top-paying Bear. Like the Shock Bonus, no spin is ever simply dead.
The upgrade happens on the symbols already on the board, not on a reshuffle, so the Awe round works with what it’s given. The high symbols only have one place to go: the Bear sits at the top of the ladder, and an upgraded five-of-a-kind near the ceiling is where the round’s biggest pays come from.
Bonus Buy
A BUY button sits beside the reels, and behind it are three separate purchase options – one for each of the Storm, Shock and Awe rounds, each priced individually, so you can pick exactly which storm to face rather than waiting on the scatters. The individual prices are set in the game’s buy menu.
Our Honest Verdict
Overall Rating: 7.7/10
Playing this is a long evening by a quiet lake rather than the storm the name promises, and that’s the reason to pick it: it’s one of the few ways games built for the long climb. The strength is the bonuses. Three genuinely different rounds, two of which refuse to let a spin die empty, is more variety than this bracket usually manages, and it’s engineered rather than bolted on.
The weakness is the ceiling’s distance. A x32 ladder that high belongs to a different temperament than the small, frequent wins the base game actually delivers, and most sessions will never see the top rung. Players who chase the big number will find the weather here too mild. Those who enjoy watching a multiplier build while the balance barely moves, with three bonus rounds worth waiting for, have found their lake.
Flight of Thunderbird FAQs
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What is the RTP of Flight of Thunderbird?
Flight of Thunderbird’s RTP is 96%. It’s a low-volatility game, so returns arrive in frequent, smaller doses rather than rare big hits. -
How do you trigger the free spins in Flight of Thunderbird?
Each of the three scatter symbols – the Thunderbird Engraving, Storm Clouds and Lightning – triggers its own bonus with 10 free spins when three land on reels 1, 3 and 5. Every extra scatter that lands during a round adds one more free spin. -
What does the totem multiplier do in Flight of Thunderbird?
Any winning combination containing a Wild bumps the totem multiplier up a level – x2, x4, x8, x16 or x32 – and grants a Respin. The chain continues while Wilds keep landing in wins, and the accumulated total is paid out at whatever multiplier the ladder reached. -
What is the difference between the Shock and Awe bonuses?
Both give losing spins a second chance, but differently. In the Shock Bonus, all symbols rearrange into new positions; in the Awe Bonus, random paying symbols upgrade one step up the value ladder towards the Bear. -
What is the hit frequency of Flight of Thunderbird?
The hit frequency is 30%, meaning roughly three spins in ten produce a winning combination. That’s consistent with the game’s low volatility. -
How many ways to win does Flight of Thunderbird have?
The game is played on a 5×5 grid with 3,125 ways to win, evaluated from left to right starting from the leftmost reel. -
Can you buy the bonus on Flight of Thunderbird?
Yes. Three purchase options sit behind the BUY button, one apiece for the Storm, Shock and Awe rounds, each with its own price.

