StarCraft: Brood War (HTML5 Demo)

Terran, Zerg, and Protoss RTS combat recreated in browser HTML5 Canvas and Web Audio.

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Free 1-Click Play • Verified Direct Origin • Zero Install

About & Technical Architecture

StarCraft HTML5 is an impressive open-source JavaScript reconstruction of the iconic 1998 RTS. It replicates the original sprite rendering, pathfinding grids, and sound effects using modern HTML5 Canvas technology.

StarCraft is a trademark of Blizzard Entertainment. This project is an open-source technical showcase running demo assets.

Keybindings & Input Configuration

Action	Input / Key	Supported Device
● Select	`Left Click`	Keyboard
● Move/Attack	`Right Click`	Keyboard
● Multi-unit selection	`Drag Box`	Keyboard
● pan.	`Minimap`	Keyboard

Frequently Asked Questions & Save Tips

How does StarCraft: Brood War (HTML5 Demo) run in a web browser without downloading? ▾

StarCraft: Brood War (HTML5 Demo) is powered by HTML5 Canvas / WebAudio Engine. It executes code directly inside modern browsers via WebAssembly (WASM) and WebGL 2.0 with hardware acceleration and 60 FPS performance.

How does the save system work and how do I back up my progress? ▾

Game progress is handled through Session Only (No Save). Save states are stored inside your browser's private IndexedDB sandbox. Avoid clearing browser cache or cookies to preserve your saves.

Can I use a USB or Bluetooth controller with StarCraft: Brood War (HTML5 Demo)? ▾

This port is currently tailored for keyboard and mouse navigation.

Is playing StarCraft: Brood War (HTML5 Demo) on PortedToBrowser legal and safe? ▾

Yes. PortedToBrowser.com indexes open-source engine decompilations and verified web sandboxes. We do not host or distribute proprietary game ROMs or copyrighted binaries.