OpenTTD (Transport Tycoon Deluxe)

Build transit empires across road, rail, air, and sea in this full open-source Emscripten port.

119,000 Plays 2,890 Likes ● 100% Verified Smooth

▶ Play in Browser (New Tab) ↗

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

About & Technical Architecture

OpenTTD is the premier open-source simulation game based upon Chris Sawyer's Transport Tycoon Deluxe. Compiled directly to WebAssembly with Emscripten, players enjoy full map generation, signal routing, customizable vehicle sets, and complex economic forecasting.

OpenTTD is open-source software licensed under GPLv2. Uses open-source graphics (OpenGFX) and sound (OpenSFX).

Keybindings & Input Configuration

Action	Input / Key	Supported Device
● Build / Inspect	`Left Click`	Keyboard
● Pan Map	`Right Drag`	Keyboard
● Zoom	`Mouse Wheel`	Keyboard
● Action	`Construction Toolbar at Top.`	Keyboard

Frequently Asked Questions & Save Tips

How does OpenTTD (Transport Tycoon Deluxe) run in a web browser without downloading? ▾

OpenTTD (Transport Tycoon Deluxe) is powered by OpenTTD C++ / Emscripten WASM. 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 Browser LocalStorage/IndexedDB. 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 OpenTTD (Transport Tycoon Deluxe)? ▾

This port is currently tailored for keyboard and mouse navigation.

Is playing OpenTTD (Transport Tycoon Deluxe) 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.