Across
- 2. Cassie's high school crush
- 4. Name of the military base
- 7. Cassie's brother
- 8. 4th Wave
- 10. 2nd Wave
- 12. 5th Wave
- 14. 1st Wave
Down
- 1. The name of the aliens
- 3. 3rd Wave
- 4. The main villain
- 5. Ben Parrish's nickname
- 6. How many people are estimated to have died
- 9. The main character
- 11. Where Cassie got shot
- 13. Cassie's alien boyfriend