The slot game is played on a 5x5 game grid, and wins are formed with 3 or more matching symbols across the paylines. Load The Vault demo game here at Stake.com to test the features via the Stake Engine.

If this is your first experience with online slot games, read through our guides explaining what slot paylines are and how to play slots. Get more information on online betting in general with the online casinos guide.

Theme & Graphics

With popular slot themes like piles of money and glittering gold, you know you’re about to uncover your fair share of cash symbols on the reels. Get ready to unlock The Vault and grab bags of gold and other hidden treasures.

If you enjoy the idea of taking part in a bank heist for a little reel spinning adventure, then The Vault is right up your alley. Grab your gear, we’re planning a heist Only on Stake!

Symbols & Paytable

The slot machine symbols include bonus symbols and regular paying symbols. Here’s how the different slot symbols pay out with the bet value set at 1.00.

Symbol	Match 3	Match 4	Match 5
10	0.10x	0.50x	1.00x
J	0.10x	0.50x	1.00x
Q	0.10x	0.50x	1.00x
K	0.10x	0.50x	1.00x
A	0.10x	0.50x	1.00x
Gold Coins	0.50x	2.50x	5.00x
Cash Notes	0.50x	2.50x	5.00x
Bag of Gold	1.00x	5.00x	10.00x
Crown	2.00x	10.00x	20.00x

The Vault Features & Bonus Games

The Vault bonus features include a free spins bonus, win multipliers, and sticky wilds.

Expanding Wild

The expanding wild symbol can land on any reel and will expand to form part of a win. It can reveal a random multiplier of 2x to 100x.

Bonus Feature

Land 3 bonus scatter symbols to trigger the bonus feature. Awards 10 free spins where expanded wilds are sticky. You also have a higher chance of landing expanding wilds.

Super Bonus Feature

Land 4 bonus symbols to trigger the Super Bonus feature. You get 10 free spins with better chances for expanding wilds. Wilds are sticky, and the feature starts with 1 expanded wild on the board.

Bonus Buy Option

Skip the base game and head straight into the bonus games with the bonus buy features. The bonus buys available include:

Ante bet - Costs 2x your bet
Regular Bonus - Costs 100x your bet
Super Bonus - Costs 300x your bet

Bet Sizes, Max Win & Return to Player (RTP)

Play The Vault with a min bet of 0.10 and a max bet of 1000.00 per game round. During the base and bonus spins, a random number generator (RNG) is used to keep things fair.

It is a high volatility slot with a 96.01% return-to-player percentage (RTP), and it’s best to keep your eyes on your bankroll. With a low house edge of 3.99%, you have a better chance of hitting the max win of 5000x your bet.

How to Deposit, Withdraw Funds to Play Slots Online & Bet Responsibly

Use a secure method like a passkey to log in at Stake Casino and play online video slot games like The Vault. You can load the demo slot or deposit and play using local currencies like CAD, TRY, VND, ARS, CLP, MXN, USD in Ecuador, INR, PHP, and more. Visit the community forum or read the local currency payment guide for more information.

Or deposit and play with available cryptocurrencies like BTC, ETH, USDT, EOS, Doge, LTC, SOL, TRX, and more. For seamless payments, use systems like Swap Connect and Mesh. If it’s your first experience with crypto gaming, read our guide on choosing the right coin.

Buy your chosen crypto using a trusted crypto exchange like Moonpay or Swapped.com . Use the Swap Crypto feature to exchange one crypto coin for another straight from your wallet.

Contact customer support if you need help with anything from storing Bitcoin securely to sorting issues with depositing and withdrawing units.

Use the Stake Vault to store your funds securely for future gameplay. And read the crypto security guide for more on keeping your funds safe.

Always gamble responsibly. Use a monthly budget calculator and betting limit guide to determine how much you can wager. Find out how to maintain control using the Stake Smart guidelines.

Popular Sidequest Studios Slot Games on Stake

Stake Casino has a great range of online slots with beautiful game designs and game features like expanding wilds. If you’re booking for new gaming experiences, then you’re in the right place.

Below is a range of free slots from software provider Sidequest Studios that come highly recommended.

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Game Information

Title	The Vault
Provider	Sidequest Studios
Game Type	Video Slot
Reels	5
Rows	5
Paylines	15
RTP	96.01%
House Edge	3.99%
Max Win	5000x
Volatility	High
Min Bet	0.01
Max Bet	2,000.00
Release Date	18 March 2026
Theme	Money, Gold, Stake Engine, Only on Stake
Bonus Buy Available?	Yes