This category is populated by Template:Infobox roller coaster. For more details, refer to the description page of Template:Infobox roller coaster. There is no need to add pages manually.
This category contains roller coaster articles. Please be aware that all roller coasters are sorted under their most recent name and properties. If you don't know the current name of a ride, try searching for it. If a ride is missing, it may be because it doesn't yet have an article.