The Incredible Balloon Machine Slot Review
Beneath a canopy of tangled copper tubing and coiled wire, with pastel ribbons trailing down to the floor, a single balloon waits against a bright blue sky. The Incredible Balloon Machine is one of the very few slots where your win depends on a decision you make rather than one the reels make for you: every credit on that balloon is yours the moment you choose to take it, and gone the moment you choose wrong.
Crazy Tooth Studio has built the entire game around a single balloon and a button you hold rather than tap. It runs at 96% RTP with medium volatility, and stakes run from 0.20 to 80.00 per game. There’s no payline count to quote, because there are no paylines. It shares its maker’s taste for odd machines with 777 Rainbow Respins and Lucky Clucks, but nothing else in the studio’s catalogue plays quite like this. The whole game is one held breath.
Base Game & Features
There’s no grid here and no reel set. Each game begins with a wager and one balloon waiting to be filled. That’s the entire stage.
The numbers behind the machine, in full:
- RTP: 96%
- Volatility: medium
- Hit frequency: 41.08%
- Stakes: 0.20 to 80.00 per game
Once a wager is placed, one of three things happens:
- An initial credit amount appears on the balloon
- A bonus balloon appears
- The balloon pops, and the game ends with no win
Inflate Your Win
Inflation is the game. Press and hold the spin button and the balloon grows; release does nothing until a game resolves one way or another. If an initial credit amount has appeared, it sits somewhere between 1.00 and 15.00, and every credit amount in the game is multiplied by the current bet multiplier.
While you hold, three outcomes are live at all times. The balloon can inflate further and the credit amount can climb, the balloon can detach and award its credit, or it can pop and pay nothing. The credit amount increase runs from 5% to 7,303%, so the number on the balloon can travel a very long way from where it started.
A collect button is available at any point before the pop. Press it and the credit on the balloon banks, the game concludes, and the next wager begins. The total base game win works out as the initial credit amount multiplied by 100% plus the credit amount increase, so the increase stacks on top of the starting figure rather than replacing it.
The maths rewards nerve in a very literal way. An early collect locks in a small, safe multiple of the starting credit; holding on trades that certainty for whatever the increase has reached, with a pop wiping the round to zero. Nothing in the game tips you off before the burst, and the choice to let go is entirely yours, every single game.
Multiplier Feature
The Multiplier Feature can arrive at random any time a balloon opens with a credit amount showing. When it does, any awarded or collected credit amount is multiplied by up to 10 times, and the game concludes on the spot. It can land on a collected amount as easily as an awarded one, which is worth remembering when you’re deciding how long to hold.
A game can only conclude one way, and every route ends the wager:
- A credit is awarded, by detachment or multiplier
- A credit is collected with the collect button
- The Pick Bonus concludes
- The balloon pops
The Incredible Balloon Machine Pick Bonus
The second way a game can go is the bonus balloon. When one appears instead of a standard balloon, it either awards the Pick Bonus or pops. There’s no middle outcome.
The Pick Bonus runs for up to eight rounds of balloon selection. Each round presents five balloons, and each balloon holds one of four things:
- A credit award
- A 2x multiplier, which doubles the current cumulative bonus total
- An advance icon, which ends the current round and starts the next
- A complete icon, which ends the round and concludes the bonus
Select a balloon and its prize applies immediately. The 2x multipliers are the interesting ones: they compound on the running total rather than a single award, so a late multiplier on a banked bonus can double everything the round has built. Advance keeps the picks coming; complete stops them cold.
Every credit award picked is multiplied by the bonus bet multiplier, which is set by the bet multiplier of the game that triggered the bonus. Winnings bank automatically as they’re picked, so there’s no cash-out decision to make once the balloons are on screen. That decision belongs entirely to the base game.
Eight rounds is the outer edge, not a promise. A complete icon in round one finishes the bonus with whatever that single round paid, while a run of advances can carry the picks all the way to eight. Where a round lands between those poles is down to what the balloons you choose happen to hold.
Our Honest Verdict
Overall Rating: 7.9/10
Playing this is a long run of small private arguments with yourself, watching the number climb and asking how much is enough before the sky takes it back. That argument is the reason to pick it: no reel game hands you this much say in what you walk away with, game after game.
The Pick Bonus is the best thing here, because a 2x multiplier landing late can double a total you’ve already spent several rounds building, right up to the last pick. The worst is the flat start: a balloon that bursts before any credit appears ends the wager with nothing won and no decision made, and there’s nothing to soften it. That’s the machine being honest about what it is.
It suits players who enjoy a cash-out decision and are happy to watch a reel-less screen, and medium volatility keeps the bursts bearable. Players who want spinning symbols and long feature chains will find it spare. Everyone else gets one of the more original machines in the studio’s copper-clad catalogue, and the quiet satisfaction of a number banked a second before it burst.
The Incredible Balloon Machine FAQs
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What is the RTP of The Incredible Balloon Machine?
The RTP is 96%, a shade above the typical industry average, paired with medium volatility. -
Is The Incredible Balloon Machine high volatility?
No. It’s a medium volatility game, so swings are moderate rather than extreme, with a hit frequency of 41.08%. -
How does the inflate mechanic work in The Incredible Balloon Machine?
Press and hold the spin button to inflate the balloon. If an initial credit amount appears, holding further can increase it, detach the balloon to award it, or pop it and pay nothing. You can press collect at any time before the pop to bank the credit on the balloon. -
What does the Multiplier Feature do?
It’s a random trigger that can fire whenever a balloon opens with a credit amount showing. It multiplies any awarded or collected credit amount by up to 10 times, then the game concludes. -
How does the Pick Bonus work?
A bonus balloon can award a Pick Bonus of up to eight rounds. Each round offers five balloons holding credit awards, 2x multipliers, advance icons or complete icons. A 2x multiplier doubles the cumulative bonus total, advance moves you to the next round, and complete ends the bonus. -
What is the minimum and maximum bet on The Incredible Balloon Machine?
Stakes run from 0.20 to 80.00 per game. -
How many paylines does The Incredible Balloon Machine have?
None. The game has no reels or paylines at all; every outcome comes from the balloon mechanic rather than symbol combinations. -
Can the Pick Bonus in The Incredible Balloon Machine retrigger?
Not in the usual sense. The bonus runs up to eight rounds, and an advance icon carries you from one round into the next, but a complete icon ends the bonus on the spot. There’s no way to restart it once it concludes. -
Who makes The Incredible Balloon Machine?
Crazy Tooth Studio, a studio with a catalogue of mechanically distinctive games including 777 Rainbow Respins and the Lucky Clucks series.


