Rock Racing

**** ULTRA4越野赛车现在谷歌为Android 3.0和更高版本播放。****

****Update: The final version of Rock Racing is now available. ULTRA4 Offroad Racing is available now on Google Play for Android version 3.0 and higher.****

*Mid to High End Device Recommended for the Best Experience*

This game is a work in progress (beta). We need your help to make this the best racing game on mobile devices.

You can help us in three ways:

1. Give us feedback! Tell us what you liked, what you didn't like, and any problems you ran into. Email feedback is preferred so that we can respond to you directly. Be as detailed as possible.

2. Purchase the DONATION version! Unlock 5 more skins for you truck with any donation. The costs of buying tools, licenses, assets, and devices to test on, to make the best game possible, all add up.

3. Tell your friends, family, favorite website, dog... about our game.

Conquer challenging courses with a purpose-built off-road vehicle in a game made for racing fans, by racing fans:

- Side-to-side tilting adds a new dimension to the side-scrolling racing genre

- Varied level design with jumps, climbs, speed, and plenty of rocks to crawl over

- Incredible physics for an unrivaled off-road racing experience

- Fully articulated four-link solid-axle suspension

- Realistic traction model that requires a steady throttle finger

Compete with your friends and the world on the Swarm leaderboards!

The final version is coming this summer. More tracks, better graphics, free and paid versions, no ads ever. Support this game to help us make the best off-road game on Android.