Surf the Subway: Dash! is a 3D platformer game for Android devices, and it's completely free to download and play. The objective of the game is to navigate through the subway and avoid various obstacles, such as trains and other pedestrians. Doing so requires you to jump, slide, and tap the screen to navigate through the different platforms and tracks, and to interact with the various obstacles and other players that are present in the game. You'll have to tap the screen to start the game. Once you're in the game, you will be required to navigate through the different tracks and platforms to complete the level. Doing so will require you to jump and slide, and will require you to interact with the environment to avoid the different obstacles that are present in the game. The more successfully you complete a level, the more points you will receive. The higher the score you receive, the higher the level you can access. There are also different challenges that you will need to complete to unlock new abilities and powers. Each challenge is a separate level, and you will need to navigate through them to complete the level.