You found your way to the Hillclimb map and successfully completed the Hill Climb! You are now King of the World!
You opened and used the Real-time Minimap.
You played the game for more than one minute.
You found your way to the main map, and it looks like you took a swim - this doesn't look to be good for your vehicle, by the way.
You found your way to Njarovik. (Requires Njarovik DLC)
You drove the Steampunk Car - you're now Going Steampunk! (Requires Steampunk Car DLC - Additionally, this achievement can be gained without the DLC by colliding with the Steampunk Car in-game with another vehicle.)