Wild Vaults

Vault Adventure Review

Time to crack some vaults open in Vault Adventure. The vaults are brimming with Wilds and riches.

The action unfolds on a classic 5x3 reel set with 20 fixed paylines. The setup changes during free spins. Bets range from €0.10 to €100 per spin.

Vault Adventure offers a wide-ranging RTP that spans from 85.1% to 97.9%, depending on where you play. Volatility is medium, promising a balanced experience. Wins might not come as often as you’d hope. When they do land, there's potential to win up to 2,500x your bet.

Vault Adventure Slot - Base Game

Vault Adventure Features

The main attraction is the free spins feature, which introduces a few upgrades. Here's how things operate in Vault Adventure.

Wild Symbols

Wild symbols take center stage in Vault Adventure. A full line of standard Wilds can award up to 15x your bet (or up to 25x in free games), making them one of the most rewarding symbols in the game. They substitute for any of the regular symbols in winning combos.

In Vault Adventure, Wild symbols come in different types:

• Expanding Wild – When this lands, it expands vertically to cover the entire reel.
• Increasing Wild – Randomly adds up to three additional Wilds anywhere on the reels.
• Multiplying Wild – Multiplies any winning combination it's part of. Multiple Multiplying Wilds on the same payline stack their multipliers. If a new Wild is added to an existing Multiplying Wild position, its multiplier increases by +1.

Overlaying a basic Wild with a special one will upgrade it into a Multiplying Wild with the initial multiplier value of 2x. Added Wilds cannot land on a position containing an Increasing Wild or a Bonus symbol.

Free Spins

Landing 3 or more Bonus symbols in the base game activates the Vault Adventure free spins feature, with the amount awarded depending on how many Bonus symbols triggered it:

• 3 Bonus symbols – award 8 Free Spins
• 4 Bonus symbols – award 12 Free Spins
• 5 Bonus symbols – award 16 Free Spins

During the bonus round, the game transitions to an expanded 6x5 layout, giving you access to 50 paylines. A cascading mechanic kicks in. Whenever a winning combination lands, the involved symbols disappear and make room for new ones to drop in from above. This opens up the possibility of chaining multiple wins from a single spin.

Vault Adventure Slot - Free Spins

Gamble Feature

If you're feeling lucky, Vault Adventure gives you the chance to increase any win. The gamble feature is straightforward – you simply guess the color of the next card, either red or black. A correct guess doubles your win, while a wrong one forfeits all winnings.

You can continue gambling your winnings up to 10 times in a single sequence, or until you make a wrong guess or reach the win limit. To play it safer, there's also a Halve option, which lets you bank half your win and gamble the other half.

Theme & Graphics

Vault Adventure slot comes with a touch of old-school charm. The symbols are familiar classic 7s, poker chips, dice, and playing cards, set against a bank hallway background. The presentation is polished, with smooth animations and high-resolution visuals. It’s entirely simple, but it’s well done.

Pros And Cons Of Vault Adventure Slot

Our Verdict

Vault Adventure is simple, but so effective. The base game alone keeps things lively, thanks to the constant presence of four different types of Wilds. It never feels dull or repetitive, and there’s always a bit of tension as you wait to see where the next Wild gets you.

Then come the free spins, changing the course of things dramatically. The sudden switch to a 6x5 layout and cascading wins makes the game feel almost like a different kind of slot rather than a classic. With more space and opportunities for Wild symbols to land, the momentum shifts greatly to a way more dynamic experience.

In a nutshell, Vault Adventure is worth a look. There’s certainly enough features to keep you hooked, and everything else is perfectly fine too.