The game is available on the Steam Application. You can access it here. Steam, Click here.
You will need to create a Steam Account. Once you have created an account you can search for the DRL game in the store, or Click here.
** Once there you should confirm that your computer can efficiently operate the game based on the minimum requirements. To see the games minimum requirements, Click here.
If your computer meets the minimum requirements, proceed to download the game by scrolling down the DRL Sim page on steam until you find the "Add to Cart" button. See picture below.
Once the game is installed you can find it in your library of games on steam! Enjoy!