I built a lightweight standalone desktop app for Hero Wars Alliance to fix browser memory leaks and slow asset loads! (Linux & Windows)
Hey everyone!
If you play Hero Wars Alliance in a web browser during long sessions like I do, you've probably ran into the usual pain points: memory leaks causing sluggish performance over time, assets constantly reloading, or accidentally closing the browser tab mid-game.
To fix this, I built a dedicated, standalone desktop client using Electron. It wraps the web version into a native desktop experience designed specifically for stability, speed, and clean asset caching.
π Why use this instead of a browser tab?
- β‘ Aggressive Persistent Caching (~5GB): Browsers constantly clear heavy assets from cache. This app uses a dedicated persistent disk partition to keep everything local. Once you click through the in-game menus on your first launch, the full asset cache (~5GB) stays on your drive, making all future launches load almost instantly.
- π No Memory Leaks: Say goodbye to the gradual memory bloat and frame drops that happen during multi-hour browser sessions.
- π» Lower RAM Footprint: Runs in an isolated, lightweight process using fewer system resources than an open browser tab.
- π₯οΈ True Desktop Experience: Play the game as a dedicated app without tab clutter, accidental misclicks closing the window, or browser notifications.
β¨οΈ Controls & Shortcuts
F11β Toggle borderless Full ScreenF1β Toggle the top application menu bar
π¦ Downloads & Platform Support
Builds are automatically compiled and released via GitHub Actions for both Linux and Windows:
- π§ Linux: Download the
.AppImagefile, grant executable permissions (chmod +x), and run. - πͺ Windows: Download and run the
.exeinstaller.
π Download the latest release here:
https://github.com/sickplanet/HeroWarsAlliance-Linux-Client/releases
Feel free to try it out, check out the source code, or drop any feedback below! Hope this makes long gaming sessions a lot smoother for you all.
Posted Aug 3, 2026, 10:37 AM UTC