# ?? Classic 3-Reel Slot Machine Documentation (Native Android Mini-Game)

## ?? Game Type

**Classic 3-Reel Slot Machine**

This is a **native, single-player casual mini-game** developed for the Android platform, simulating the gameplay of traditional, real-world slot machines. Featuring a nostalgic design and simple rules, it is suitable for players of all ages.

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## ?? Gameplay Overview

Players initiate the game by tapping the "Spin" button, which sets the three reels in motion. Once the reels come to a stop, the game checks if the displayed symbols form a winning combination.

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## ?? Game Flow

1. **Launch the Game**
- Load the welcome screen and proceed to the main interface.
- Initialize the user's balance (e.g., 1,000 coins).

2. **Place a Bet**
- Players select a bet amount for the current round (e.g., 10, 20, or 50 coins).
- The bet amount is deducted from the total balance (betting is not possible if the balance is insufficient).

3. **Spin the Reels**
- Tap the "Spin" button to start the reels.
- The three reels spin and come to a stop sequentially within 1–2 seconds.
- Once stopped, the game evaluates the three symbols aligned on the center horizontal line.

4. **Determine the Outcome**
- If the symbol combination meets the criteria for a win, the player is awarded a corresponding number of coins.
- The reward is displayed on the screen and added to the user's balance.
- If no winning combination is formed, no reward is granted for that round.

5. **Continue Playing**
- Players may continue placing bets and spinning the reels until their coins run out or they choose to exit the game.

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## ?? Symbols and Rewards (Example)

| Symbol Combination (Center Line) | Reward Multiplier (× Bet Amount) |
|----------------------------------|---------------------------------|
| Three "7"s | ×100 |
| Three "BAR"s | ×50 |
| Three "Bells" | ×20 |
| Three "Cherries" | ×10 |
| Any two identical symbols | ×2 |
| No matching combination | 0 |

> The types of symbols and the payout multipliers can be adjusted based on the actual design.

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