Open Vault

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Game Information

Provider
Fa Chai
Type
Slots
Theme
Arabian
Reels
5

Open Vault Slot: Comprehensive Data Analysis

Core Game Specifications

AttributeValue
DeveloperFa Chai Gaming
ThemeArabian adventure, Treasure vault, Mystery chests
LayoutDiamond 3‑4‑4‑4‑3 dynamic grid (432‑2000 ways)
Paylines432‑2000 ways
Bet Range€0.40 to €1,000 (varies by operator)
Core MechanicsCascading reels, Dynamic ways‑to‑win grid, Multiplier chest collection, Persistent multiplier in free spins, Bonus Buy option
Developer Fa Chai Gaming
Platform Video slot with cascading mechanics and dynamic grid

Mathematical & Payout Model

Volatility

High

Max Win Potential

10000x

Symbols & Paytable Hierarchy

TierSymbol(s)Function & Value
WildBoy WildActs as a substitute / feature trigger per game rules.
ScatterGolden Door ScatterTriggers free spins / bonus round when enough appear.

Open Vault Bonus Features Mechanics

FeatureTriggerInitial AwardCore MechanicEnhancement/Retrigger
Multiplier Chest Collection Landing Multiplier Chests on reels 2‑4 during any spin Each chest adds +1x to the multiplier bar and then transforms into a symbol to continue cascades.
Free Spins Landing three Golden Door Scatters 10 free spins with starting multiplier 1x‑4x Multiplier persists and accumulates across free spins
Bonus Buy Player chooses to purchase bonus Immediate entry into Free Spins for cost of 60x bet Skips base game to bonus round

Frequently Asked Questions (FAQ)

How do I trigger the Free Spins bonus? Land three Golden Door Scatter symbols anywhere to trigger the Free Spins round.
What does the Multiplier Chest do? Each Multiplier Chest adds 1x to the multiplier bar and then transforms into a symbol to extend cascades.
Does the multiplier reset between Free Spins? No. The multiplier persists and continues to build across all Free Spins.
Can I buy the Free Spins bonus? Yes. A Bonus Buy option is available to enter Free Spins instantly for a cost of 60x the bet.
What is the maximum win potential? The maximum win is capped at 10000x the total bet.

Open Vault Performance Summary: Strengths vs. Weaknesses

Strengths

  • High maximum win potential
  • Engaging cascading and multiplier mechanics
  • Persistent multiplier in bonus
  • Dynamic ways‑to‑win grid
  • Bonus Buy option

Weaknesses

  • RTP is not publicly disclosed
  • High volatility may deter casual players
  • Multiplier chests reduce ways temporarily

Overview

Open Vault is a high‑volatility video slot by Fa Chai Gaming featuring cascading reels, a dynamic ways‑to‑win grid between 432 and 2,000 ways, multiplier chests that build a persistent multiplier, and a Free Spins bonus where the multiplier does not reset. The game offers a bonus buy option and a maximum win potential of 10000x.

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