3Dドライブ　Plain Speed is a free racing game developed by SoRaseene for Android devices. This game offers a simple and addictive gameplay experience. The objective of the game is to complete two laps of the track in the shortest possible time without crashing into the walls on either side.

The game is controlled by tilting your device left or right to steer the car in that direction. You can also slow down by touching the screen, and the car will automatically accelerate when you release your finger. The game features three different tracks, including CITY, MOUNTAIN, and COUNTRY. The CITY track is unlocked when you finish two laps in under 2 minutes and 15 seconds on the MOUNTAIN track. The COUNTRY track is unlocked when you finish two laps in under 2 minutes on the MOUNTAIN track.

The game also features a pause menu that can be accessed by pressing the back key. From there, you can either continue playing, restart the current track, or exit the game. The game is integrated with Google Play Games, allowing you to compete with other players on the leaderboard. Overall, 3Dドライブ　Plain Speed is a fun and challenging racing game that is perfect for anyone looking for a quick and simple gaming experience.