Description of Snake 3D – Toy Train Your goal is to collect pickups which extend the length of your Snake 3D toy train. Change the movement direction by touching and dragging the screen.Snake head mustn't collide with the other snake segments or with the map boundaries.After collecting a number of pickups shown in the upper right corner of the screen you will advance to next level. There are many new maps, snake train types and game modes to unlock. You can also choose to progress on your favourite level or with your most popular snake 3D type by accessing the settings screen and customizing the unlocked options. However, the difficulty to unlock new content steadily increases as you advance in the game.