Unlike a native app store listing, this guide provides a browser-based demo of the game Deletion Echo. This demo requires no installation, no account login, and no deposit. It uses a virtual wallet to demonstrate the exact mathematical rules, controls, and payout structures defined in the game's contract.
Android APK Status and Identity
The term "Android APK" refers to an installation file for the Android operating system. For SA GAME, the existence of an APK does not confirm that it is the official version, nor does it verify the developer's identity or security integrity. Without a reviewed primary source, the APK remains an unverified file.
Key distinctions for this query:
- No Official Link Established: The guide does not link to a specific APK file or verify its checksum.
- No Operator Proof: An APK file alone does not prove that SA GAME is a regulated gaming operator or that it holds a valid license.
- Browser Alternative: The Deletion Echo demo below runs directly in the browser, bypassing the need to download and install an APK.
Deletion Echo: Game Mechanics and Rules
Deletion Echo is a fair binary word game. It uses eight symbols (0 or 1). The goal is to delete seven adjacent two-symbol blocks from the eight-symbol sequence, leaving one six-symbol result. Scores are based on unordered pairs of deletion positions that yield identical six-symbol results.
Scoring and Modes
The game offers three score modes, each normalized to an expected gross return of 96%. The mode selected determines the mathematical power applied to the raw score.
| Mode | Power | Exact Mean Denominator |
|---|---|---|
| Score | 1 | 5.015625 |
| Score Squared | 2 | 39.609375 |
| Score Cubed | 3 | 440.203125 |
The gross payout is calculated as: Gross = 0.96 × captured whole stake × raw^(selected mode + 1) / mean[selected mode]
Note that the power (1, 2, or 3) does not alter which words score zero. It only scales the value of non-zero scores.
Controls and Flow
- Stake: One whole captured stake covers the complete independent fair binary word.
- Auto 10: Queues at most ten captured draws.
- Stop: Cancels future draws while the current draw settles. No early bank is available.
- Settlement: Takes 480ms. Stake, mode, and refill are locked during active settlement and the auto queue.
Mathematical Evidence and Payouts
The expected gross return is exactly 96% for all modes. This is a long-term mathematical average and not a guaranteed result for any single session or round.
Measured Simulation Data
Simulation measurements over 1,000,000 rounds support the mathematical model but are not the law itself.
| Mode (Power) | Exact Gross RTP | Measured RTP |
|---|---|---|
| 1 | 0.96 | 96.1366035139576% |
| 2 | 0.96 | 96.22067018206963% |
| 3 | 0.96 | 95.94080361771411% |
Worked Examples
The following actual game.js pure score function outputs demonstrate that certain binary sequences yield identical raw scores:
- [0,0,0,0,0,0,0,0] → Raw Score: 21
- [1,1,1,1,1,1,1,1] → Raw Score: 21
- [0,1,0,1,0,1,0,1] → Raw Score: 21
Wallet, Balance, and Persistence
This demo uses a virtual wallet. Coins have no cash value and cannot be withdrawn. The wallet behavior is governed by the following rules:
Balance Restoration
You can manually restore the balance only when idle and the balance is below 10. This action sets the balance to exactly 1000. It preserves any fractional carry.
Persistence Rules
- Fractional Carry: Persists across settlement, refill, and reload.
- Settled Balance: Persists locally, including zero.
- Unfinished Reload: If you reload the page during an unfinished draw, the round ends without refund or resume.
Privacy and Data Storage
This guide describes only the observable storage and requests within this browser demo.
Storage
The source uses browser localStorage for the settled demo balance and fractional carry. This does not establish anonymity, nor does it exclude other processing by the browser or network.
Third-Party Requests
The template declares a Google Fonts stylesheet. Actual browser request capture is pending; this is not a claim that other requests or processing are absent.
Account and Payment
Demo Account Flow: None. No login is required.
Demo Payment Flow: None. No deposits or withdrawals occur.
Responsible Use and Audience
18+ Audience: This 18+ label reflects this guide's intended audience policy. It is not a claim about local law, an implemented age gate, or a statement of local legality for SA GAME.
Responsible Use: You may set personal time or virtual-coin limits. Finding appropriate local qualified help is recommended if needed. This demo does not clinically train behavior or make losses safe. There are no account-level blocking, timer, or self-exclusion tools in this specific demo interface.
Frequently asked questions
Is the SA GAME Android APK verified?
No. The APK status is unverified. No reviewed primary source confirms the developer identity, security, or that it is the official application. The queried name does not establish an official app.
How do I restore my balance in the Deletion Echo demo?
You can manually restore the balance only when idle and the balance is below 10. This sets the balance to exactly 1000 and preserves fractional carry. It is not automatic.
Does reloading the page refund an unfinished round?
No. Reloading ends an unfinished draw without refund or resume. Only settled balances persist locally.