SpeedX 3D remastered returns to Android! With over 15 million downloads SpeedX 3D is the most played accelerometer-controlled tunnel racer worldwide!"Exciting, gorgeous, fluid, challenging, addictive, and entertaining. This new version is a massive improvement over what was already a phenomenal game." - Google Play user review★★★ FEATURES ★★★➱ Race in over 50 challenging levels➱ Compete online against other players in multiplayer mode➱ Break your own records in never-ending Survival mode➱ Use upgrades including shields and torpedos to survive as long as you can➱ Enjoy stereoscopic 3D views (requires red/cyan or green/magenta glasses)SpeedX 3D is a free game from the studio that brought to you the best-selling Doodle Fit, Monster Shooter, League of Heroes and Rage of the Gladiator.FOLLOW US and stay in touch to get all the latest information about SpeedX 3D and future updates:http://www.facebook.com/gamelionhttp://www.twitter.com/gamelion

// Option A //

To download Speedx 3D mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Speedx 3D mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Speedx 3D from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Speedx 3D in HappyMod App.