Independent guide · the probability gallery

Wondercase Independent Guide and Eight-Step Plinko Demo

This independent guide explains the original eight-step Plinko exhibit and its virtual wallet mechanics. Access the demo without an account to observe exact settlement rules and probabilities.

Play the free demo ↗
01

The eight-step Plinko exhibit

02

Game Mechanics and Payouts

Select a stake of one, five, twenty-five, or one hundred virtual coins and drop a single ball. The ball undergoes eight independent binary steps to land in pockets numbered one through nine, with multipliers ranging from 0.4 to 5. Every path is equally likely, but pocket distribution follows binomial probabilities. Gross returns include the original stake and are calculated by multiplying the stake by the pocket multiplier.

03

Wallet Rules and Settlement

The full stake is deducted immediately upon starting a round and persisted in local storage. A manual balance reset to one thousand coins is available only when the game is idle and the balance falls below one coin. Reloads before settlement forfeit any unfinished returns, and no refund is provided. Fractional values are tracked internally but displayed as whole coins with a remainder.

04

Technical Details and Privacy

The demo requires no account or sign-in and uses virtual coins with no cash value. Local storage retains wallet data as integer hundredths, while third-party counters may collect additional data. Google Fonts resources are loaded for styling. The exhibit maintains an exact long-run return of 92.96875 percent with a house edge of 7.03125 percent.

Frequently asked questions

Does the demo require an account or payment?

No account or payment is required to access the demo. Virtual coins are used for gameplay and hold no cash value.

How is the balance restored?

A manual reset sets the balance to exactly one thousand coins. This option appears when the balance is below one coin and is enabled only while idle.

What happens if I reload during a drop?

Reloading before settlement forfeits the unfinished return. No refund is provided for the deducted stake.