how did you complete this

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Across
  1. 3. what color is grass
  2. 5. the main character of under tale
  3. 7. what is the Japanese word for fishcake
  4. 8. the opposite of no
  5. 10. who is a masked minecraft speed runner whos name comes from sleep
  6. 11. an often called fancy form of writing
  7. 13. a device used only to take photos
  8. 15. common _______
  9. 17. alien
Down
  1. 1. the main character of the portal series
  2. 2. what your doing right now
  3. 4. the main character of the half life series
  4. 6. a feline animal that hisses at danger and is very agile
  5. 9. what your on right now
  6. 12. what does shower water go down
  7. 14. amounts of money that people owe are usually called
  8. 16. the main character of portals most used form of transportation