Across
- 3. Toby's first game - it released in 2015
- 7. The purple soul trait
- 8. The dark blue soul trait
- 10. The light blue soul trait
- 12. The green soul trait
- 13. Sans' cool brother who's having trouble making friends
- 20. The creator of both Undertale and Deltarune
- 21. The first major area in Undertale, with purple bricks covering the walls and floor
- 22. The yellow soul trait
- 23. Toriel's battle theme
- 26. The orange soul trait
- 27. The first human to fall into the mountain
- 28. A shy, music-loving ghost
- 29. A chill, pun-loving guy
- 30. The player character in Deltarune
Down
- 1. Toby's second game - it's broken up into chapters
- 2. A powerful monster with a heart for justice
- 4. What a monster's body is reduced to when it dies
- 5. The mountain that monsters were trapped inside in Undertale
- 6. The red soul trait
- 9. Sans' battle theme
- 11. Stands for "Execution Points"
- 14. A goat boi with an adopted human sibling
- 15. A loving mother that adopted a human child
- 16. The royal scientist who was shattered across space and time
- 17. Stands for "Level of Violence"
- 18. A divorced monster that takes care of flowers
- 19. The secret boss of Deltarune's first chapter
- 24. A socially-awkward, anime-loving nerd
- 25. The player character in Undertale