Disk 1 to 6 are Chips, 7 to 20 files, 21 to 94 are Cyber-elves (21 to 47 are Nurse Elves, 48 to 60 are Animal Elves and 61 to 94 Hacker Elves), 95 to 110 E-Crystals, 111 to 125 bosses, 126 to 163 enemies, and 164 to 180 characters. Most enemy disks are obtained by defeating the enemy in the stage listed until they drop its disk. They don't drop disks in Cyberspace.