The Join Code

123456
Across
  1. 2. a moon of saturn with oceans deep the surface that may support life.
  2. 5. a textile fiber often used in clothing.
Down
  1. 1. a korean dystopian survival thriller where contestants must survive children's games.
  2. 3. a website where people can commonly give $5 tasks.
  3. 4. when most (healthy) people wake up.
  4. 6. one of the greek rivers of the underworld.