In the Courses section, you can download original courses for songs from Mantis Simfiles 3rd Gen. A wide variety of courses can be downloaded, ranging from simple courses to difficult modded courses. Choose a course from the menu to be taken to its info page, where you can view course graphics, difficulties, and which songs you will need to install in StepMania to play the course. Click the Download button at the bottom of the page to download the course. If you are not currently logged in to your Mantis Simfiles 3rd Gen account, you will be prompted to login to verify yourself. If you do not have an account, you can register.

After downloading the course, extract the contents of the file to the Courses directory in your StepMania folder. The course will automatically extract itself into a Mantis Simfiles folder, keeping it organized within StepMania. Make sure you also have all the songs required to play the course installed and that they are located in a folder called Mantis Simfiles in the Songs directory.

To play the course, run StepMania and choose Nonstop Mode. Your course list will automatically update itself. If you have Fast Load enabled, you may have to manually select Reload Songs and Courses in the StepMania Options menu.

After you have played the course, you can return to the course info page and click the Comment button to leave a comment on the course. Onc again, you will have to authenticate youself if you are not logged in. Please use constructive criticism only. Improper use of the comment system may result in deletion of your account.