Return to Player
96%
Minimum bet size
0.20
Slot Type
Video Slots
Volatility level
High
Reels
5
Progressive jackpot
No
Popularity
Maximum bet size
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 gameplay on transparent reels. Its top-paying 5-symbol combination pays 100x the spin bet. The reels feature Wilds and respins, while the free-spins game adds a Wild reel, multipliers, and free-spin re-triggers.
Theme and Storyline
The Vault is built around an ambitious diamond heist. Spin the reels to crack open a vault filled with jewels and gold bars.
Graphics, Sound, and Animation
Designed with mobile play in mind, the game has simple touch controls. Transparent reels reveal the vault backdrop in a contemporary setting, with 3D graphics, animations, 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. Winning combinations must run left to right across reels 1-2-3, 1-2-3-4, or 1-2-3-4-5.
The highest-paying combinations use 5 Wild symbols, 5 pink diamond symbols, or a mix of the two. On a payline, 5, 4, or 3 symbols pay 100x, 12.5x, or 2.5x the spin bet. The Wild substitutes for all 9 regular symbols, which depict gems, gold, and playing cards. Of the 30 possible symbol combinations, 24 pay from 1x to 100x the spin bet.
You can choose auto spins, manual spins, or lightning spins. A paytable is available, and changing your bet updates combination payouts dynamically. All wins shown here are expressed as a multiple of the spin bet.

Bonuses and free spins
Respins: Landing 2 Bonus symbols triggers a respin, with those symbols held in place. Each time another Bonus symbol lands, you get an additional respin and that symbol 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 states that 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 throughout 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 heist theme, 3D presentation, and animated graphics, and describes symbol-combination payouts as reasonably generous. It singles out a Wild-and-diamond mix landing 5 times on a payline for 100x the spin bet as a notably large combination payout. Otherwise, the gameplay and RTP are fairly standard. The free-spins game combines multiplier symbols, free-spin symbols, and a Wild reel, while respins offer another route to larger wins.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.




