Top Descriptors collab A map with two or more associated mappers. , multi-song Contains multiple songs within the audio. , gungathon A map with a drain time of over 10 minutes. , tech Tests uncommon skills. , storyboard Contains a storyboard that enhances gameplay experience. , megacollab A map with 8 or more associated mappers. , 2B Includes gameplay elements with two or more objects placed simultaneously. The term originates from a Chinese transliteration of 'idiot'. , chaotic Unpredictable map design, often testing unusual skillsets. , complex sv Changes slider velocity by large amounts in order to test the player's reading ability. , marathon A map with a drain time of over 5 minutes.