Free room · account needed
Volume
Room 00 — Chart Literacy costs nothing, and so do the five rooms after it. The account is what opens them.
No card. Rooms 00–05 free forever.
Free room · account needed
Room 00 — Chart Literacy costs nothing, and so do the five rooms after it. The account is what opens them.
No card. Rooms 00–05 free forever.
Six rooms, free
Free account · no card