Break the Vault MultiBoost

Break the Vault MultiBoost is a slot about a bold bank heist with a Cuban flavor. It was developed by Jelly Entertainment, released as part of Yggdrasil’s YGG Masters, and launched on October 2, 2025. With the free demo, you can step up to the vault right away with no sign-up.

What is the core of Break the Vault MultiBoost?

The official description calls this a moving wild multiplier slot. Shifting wilds that move around, an uncapped multiplier, and a safe-cracking symbol come together to build big wins. It’s a Jelly Entertainment title included in Yggdrasil slots YGG Masters. The theme and features fit together well.

What does the shifting wild feel like?

As its name suggests, the shifting wild is a wild that changes position on screen. The fun of this game is that a wild that appears isn’t fixed in place and can move around, taking part in multiple combinations. A few spins in the demo will give you a feel for how it moves. When a wild moves together with a multiplier, the chance of a big win goes up.

What does the safe cracking symbol do?

According to the official description, the safe cracking symbol greatly boosts the amount you win. It works together with the unlimited multiplier and connects the bank heist theme to the actual gameplay. Don’t miss the moment this symbol shows up on screen. It’s also when the tension of the bank heist theme comes through best.

Is bonus buy available?

Yes, bonus buy is supported. With high volatility, it can take a while to reach the big moments in the base game alone, so checking the bonus first with the buy feature in the demo is a good approach. Wins are calculated using the ways system. The default bet is €1 and can be adjusted from €0.2 to €80. Be sure to compare how the game flows after buying, too.

What should I check first in the demo?

The base RTP is 96.00%, and 94.0% and 90.5% versions also exist. Volatility is high, and the max win is 6,731.60x. The default bet is €1, with a range of €0.2 to €80. If you focus on how multipliers attach as the shifting wild moves, the character of the game becomes clear. Keep an eye on how often the safe cracking symbol appears too.

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