Fa Chai · slots · Free demo
Open Vault Demo
Open Vault comes from Fa Chai, built around a arabian theme. You can try the full game below without an account. The demo is free to play with virtual credits, and nothing is wagered.
Play Open Vault slot demo free
Open Vault RTP, volatility and specs
As published by Fa Chai. Anything they left out is left out here too.
| Reels | 5 |
|---|---|
| Paylines | All Ways |
| Studio | Fa Chai |
| Type | Slots |
How Open Vault works
Open Vault runs 5 reels with all ways paylines. Fa Chai has not published an RTP figure for Open Vault, so we do not quote one — the game's own information screen inside the demo is the reliable source. Playing the demo first is the cheapest way to find out whether a game's pace and feature frequency suit you.
Open Vault free play — no download, no sign-up
The Open Vault demo above is the full game running on virtual credits. There is nothing to install, no account to create and no deposit at any stage. It behaves exactly as the real-money build does, which makes it the honest way to judge a slots before risking anything — and on SlotSimba it is the only way, because we take no bets and list no casinos.
What free play gets you
- The real reels, features and RTP
- Unlimited spins, reset on reload
- Feature buys without the cost
- No winnings — demo credits have no value
Is Open Vault available not on GamStop?
GamStop is the UK's self-exclusion scheme covering UKGC-licensed sites. Open Vault is made by Fa Chai and turns up at casinos both inside and outside that scheme — the game is the same either way. SlotSimba lists no casinos and takes no bets; the free demo above is all we offer.
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Open Vault FAQ
QCan I play Open Vault for free?
Yes. The demo on this page runs in fun mode with virtual credits — no account, no deposit and no real money at any point.
QDo I need to register to play the Open Vault demo?
No. There is no sign-up on SlotSimba and the demo loads straight into the page.
QWho makes Open Vault?
Open Vault is developed by Fa Chai.
QWhat is the Open Vault RTP?
Fa Chai has not published an RTP for Open Vault, so we do not list one. Inventing a figure on a gambling site is not something we will do — check the game's own paytable inside the demo.
QCan I win real money on the Open Vault demo?
No. The demo pays virtual credits only. SlotSimba lists no casinos, takes no bets and holds no funds.
QIs Open Vault available at casinos not on GamStop?
Open Vault is a Fa Chai title and appears at casinos both inside and outside the UKGC-licensed GamStop scheme — the game itself is identical either way. SlotSimba does not list or recommend operators.