Return to Player
96%
Minimum bet
0.20
Slot type
Video Slots
Variance level
High
Reels
5
Progressive jackpot
No
Popularity
Maximum bet
44
Game Provider
Microgaming
Bonus features
Yes
Paylines
20
Theme
Diamonds
The Vault online slot game
The Vault is an online slot with animated 3D play on transparent reels. Its highest-paying 5-symbol combination pays 100x the spin bet. The reels feature wilds and respins, while free spins add a wild reel, multipliers and retriggers.
Theme and Storyline
The Vault online slot revolves around an ambitious diamond heist. Spin the reels to open a vault filled with jewels and gold bars.
Graphics, sounds, and animations
Designed for mobile first, the game offers simple touch controls. Transparent reels reveal the vault backdrop in a modern setting, with 3D graphics, animation and lively audio. The settings menu lets you adjust sound, effects and music.

Top Casinos to Play The Vault:
Gameplay
Microgaming’s The Vault video slot has 5 reels, 20 paylines and 3 rows. In the base game, free spins bonus, and respins feature, wins come from regular symbol combinations connecting across the reels. Combinations must run left to right on reels 1-2-3, 1-2-3-4 or 1-2-3-4-5.
The highest-paying combinations feature 5 Wild symbols, 5 pink diamond symbols, or a mix of the two. Payouts are 100x, 12.5x or 2.5x the spin bet when 5, 4 or 3 symbols land on a payline. The wild substitutes for all 9 regular symbols, depicting gems, gold and playing cards. Of the 30 possible symbol combinations, 24 pay between 100x and 1x the spin bet.
Controls include auto spins, manual spins and lightning spins. The game also provides a paytable, and changing the bet updates combination payouts dynamically. All wins shown here are multipliers of the spin bet.

Bonuses and free spins
Respins: Landing 2 bonus symbols triggers a respin, with those symbols held in place. Each additional bonus symbol that lands awards another respin and stays on the reels.
Vault Bonus Feature: Landing 5 bonus symbols awards 10 free spins, and all wins during the bonus are tripled. The review says landing the 1 symbol awards a free spin, while a x1 Multiplier symbol landing on the reels adds a x1 multiplier. The centre reel remains wild for all 10 free spins.
Bet sizes, RTP, and variance
Open the large casino chip to select a cash value for your wager. Bets range from 0.20 to 44.00 per spin. The slot’s stated long-run RTP is 96%; its high variance is associated with wins arriving mainly through the free-spins bonus, which may take time to trigger and relies heavily on the respins feature.
Conclusion
Snowborn Games developed The Vault video slot exclusively for Microgaming. The review highlights the vault-heist theme, 3D presentation and animated graphics, and describes the symbol-combination payouts as reasonably generous. It particularly notes that a mix of wilds and diamonds landing 5 times on a payline pays 100x the spin bet, calling it a notably large combination payout. The rest of the gameplay and RTP are fairly standard. The free-spins game combines multiplier symbols, free-spins symbols and a wild reel, while respins offer another path to larger wins.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.




