The Skill Crack system is a game mechanic in Devil Survivor and Devil Survivor 2. Introduced as early as the first day, the Skill Crack system allows for the protagonists to be able to copy and use the abilities of the opponents they defeat. There are different types of skills which can be cracked: * Command Skills, which serve as attacks or support spells * Passive Skills, which can affect a character's innate defensive or offensive capabilities * Auto Skills, which are automatically cast at the start of each battle the equipping team enters