# Rune Catalyst Forge

> Offline 4x4 sliding puzzle game combining elemental runes to forge higher ranks.

Canonical page: [https://chrome-stats.com/d/com.eghor.merchant\_app](https://chrome-stats.com/d/com.eghor.merchant_app)

## Overview

- **ID:** `com.eghor.merchant_app`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Egaroanup
- **Category:** GAME\_STRATEGY
- **Downloads:** 127
- **Version:** 40.40.40
- **Last updated:** 2026-09-18
- **First published:** 2024-01-02
- **Publisher country:** BD
- **Size:** 9.25 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.eghor.merchant_app)
- **Privacy policy:** [https://www.termsfeed.com/live/1da37d66-ec3c-444c-a83d-f7cdd2acb6b0](https://www.termsfeed.com/live/1da37d66-ec3c-444c-a83d-f7cdd2acb6b0)

## Description

Rune Catalyst Forge is an offline tactical sliding tile puzzle game created in pure Java for Android.<br><br>Gameplay Features:<br>- 4x4 grid board supporting four-directional swipe inputs (Up, Down, Left, Right)<br>- Slide physics moving all eligible rune tiles toward the swiped direction<br>- Merge mechanic combining two runes of equal rank into a higher tier relic<br>- Seven distinct elemental rune tiers with unique color palettes and visual glyphs<br>- Automated random tile generation in empty grid positions after each valid swipe<br>- Score accumulation based on the rank value of synthesized runes<br>- Consecutive merge combo multiplier system resetting on non-merging swipes<br>- Particle sparks and burst animations rendered at merge grid locations<br>- Game over detection when all sixteen grid cells are filled with no valid moves<br><br>Audio &amp; Feedback:<br>- Real-time procedural audio synthesis generated via AudioTrack<br>- Custom acoustic feedback for tile slide, rune merge, combo streak, and game over<br>- Procedural background music with persistent state settings<br>- Haptic feedback pulses on tile combinations and high-tier merges<br><br>Game Modes &amp; Interface:<br>- Splash screen with game title and engine initialization<br>- Main menu with play button, tutorial access, audio controls, and about dialog<br>- How to Play screen explaining swipe mechanics and rune fusion tiers<br>- Settings screen allowing independent toggles for SFX, music, and haptics<br>- Pause dialog to pause grid timer and view current session statistics<br>- Game Over screen displaying total score and highest forge achievement<br>- Level Complete screen with score breakdown<br>- About screen displaying exact version number, package name, and build metadata

## Rankings

- #1,912,065 — Overall

## Permissions and access

### Permissions

- `android.permission.VIBRATE`
- `com.eghor.merchant_app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.eghor.merchant_app)