Dive deep into the world of this Undertale trivia challenge! Whether you’ve journeyed through the Underground once or a dozen times, this collection of 85 questions is here to test your knowledge and rekindle fond memories of the game. From quirky characters to iconic game mechanics, how well do you truly know Undertale? Dive in and find out!
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1. Who is the main character the player controls? Reveal Answer Frisk 2. Which character is the caretaker of the Ruins? Reveal Answer Toriel 3. Who is the skeleton who loves puzzles? Reveal Answer Papyrus 4. Which character is known as the ‘Royal Scientist’? Reveal Answer Alphys 5. What type of monster is Undyne? Reveal Answer Fish 6. Which character is a television star and a killer robot? Reveal Answer Mettaton 7. What is the name of Asgore’s son? Reveal Answer Asriel 8. Which item fully restores your health? Reveal Answer Butterscotch Pie 9. Which character speaks in lowercase? Reveal Answer sans 10. Who is the ghost that loves to make music? Reveal Answer Napstablook 11. What flower tries to kill you at the start of the game? Reveal Answer Flowey 12. In which area do you meet Undyne for the first time? Reveal Answer Waterfall 13. Which canine enemy can you pet to spare? Reveal Answer Lesser Dog 14. What type of ammunition does Mettaton use in his quiz show? Reveal Answer Heart-Shaped Bullets 15. Which character is known as the ‘Duke of Puzzles’? Reveal Answer Rouxls Kaard 16. What is the name of Undyne’s special attack? Reveal Answer Spear of Justice 17. Which character tells you the story of the Delta Rune? Reveal Answer Gerson 18. What does the acronym ‘DT’ stand for in the game’s lore? Reveal Answer Determination 19. Which enemy dislikes its own name? Reveal Answer Aaron 20. What is the secret password you whisper to the door in Snowdin Forest? Reveal Answer I’m the legendary fartmaster 21. Who is Alphys’s anime-loving friend? Reveal Answer Undyne 22. Which character is hidden behind a gray door in Waterfall? Reveal Answer Gaster 23. Which enemy tells you that you’ll regret not killing them? Reveal Answer Loox 24. What does Mettaton always crave? Reveal Answer Human Souls 25. Who is the captain of the Royal Guard? Reveal Answer Undyne 26. Which character runs the MTT Resort restaurant? Reveal Answer Burgerpants 27. Who sells you cloudy glasses and torn notebooks? Reveal Answer Gerson 28. Which creature loves to dance and carries a parasol? Reveal Answer Mad Dummy 29. What creature has a family tradition of checking under the bed for humans? Reveal Answer Snowdrake 30. Which area is filled with spider webs and where you buy pastries? Reveal Answer Muffet’s Lair 31. What brand of instant noodles does Alphys own? Reveal Answer MTT-Brand 32. Which character is mentioned to have made the Amalgamates? Reveal Answer Alphys 33. Which monster is inspired by a Christmas tree? Reveal Answer Giftrot 34. What color are the Echo Flowers? Reveal Answer Blue 35. Who is the final boss in the Pacifist run? Reveal Answer Asriel Dreemurr 36. What is the name of Papyrus’s special attack? Reveal Answer Blue Attack 37. Which item can you only get in the Genocide run? Reveal Answer Real Knife 38. What is Alphys’s favorite type of literature? Reveal Answer Manga 39. Which item makes your speed up for a while? Reveal Answer Sea Tea 40. Which character can you go on a date with in the True Pacifist run? Reveal Answer Alphys 41. What happens if you choose not to kill anyone? Reveal Answer True Pacifist Ending 42. What is the name of the bar in Snowdin? Reveal Answer Grillby’s 43. Which Temmie is allergic to itself? Reveal Answer Bob 44. Who is considered the ‘God of Hyperdeath’? Reveal Answer Asriel Dreemurr 45. Which monster believes that the world is just a game? Reveal Answer Mettaton EX 46. What item is ‘too bent to fit on your keychain’? Reveal Answer Mystery Key 47. Which item will the Dog Salad randomly turn into? Reveal Answer Fried Tennis Ball 48. What is the hidden, hardest enemy to encounter in the Core? Reveal Answer So Sorry 49. What item allows you to call Toriel? Reveal Answer Cell Phone 50. What is the name of Undyne’s home? Reveal Answer Undyne’s House 51. What can you buy from Nice Cream Guy? Reveal Answer Nice Cream 52. Which monster is always missing its attacks? Reveal Answer Jerry 53. Who is the Royal Guards’ most popular idol? Reveal Answer Mettaton 54. Which monster fights you over a dispute about its hat? Reveal Answer Ice Cap 55. What item can you use to return to the Ruins? Reveal Answer Dog Residue 56. Which enemy can change the color of your SOUL multiple times? Reveal Answer Mad Dummy 57. What is the river person’s favorite catchphrase? Reveal Answer Tra la la 58. Which character has an unused ‘reading’ sprite? Reveal Answer Toriel 59. Which monster ‘just wants to see the world burn’? Reveal Answer Pyrope 60. Who was responsible for sealing the monsters underground? Reveal Answer Humans 61. What does Frisk fall into at the beginning of the game? Reveal Answer Mount Ebott 62. Which character makes puzzles out of spaghetti? Reveal Answer Papyrus 63. Who gives you the ‘Apostrophe’ keychain? Reveal Answer Blooky 64. What is the hidden value that can influence certain events? Reveal Answer Fun Value 65. Which monster helps in increasing the temperature in Hotland? Reveal Answer Vulkin 66. Who tries to steal the six human souls? Reveal Answer Flowey 67. What is the name of the dog that appears when you play the Artifact music? Reveal Answer Annoying Dog 68. What item is a tribute to another game’s healing item? Reveal Answer Astronaut Food 69. Who does Papyrus look up to as a role model? Reveal Answer Undyne 70. What attack is considered ‘unavoidable’? Reveal Answer Friendliness Pellets 71. Which character speaks in hands? Reveal Answer Gaster 72. What type of bird carries you over a disproportionately small gap? Reveal Answer Duck 73. Who claims to have ‘eight legs’ and proves it? Reveal Answer Muffet 74. Which character is known to have ‘a ton of work to do’? Reveal Answer sans 75. What is the name of Alphys’s favorite anime? Reveal Answer Mew Mew Kissy Cutie 76. Which item is a pocket-sized science book? Reveal Answer Instant Noodles 77. Who can you fight in the ‘Art Club’ room? Reveal Answer So Sorry 78. What does the sign outside Napstablook’s house say? Reveal Answer North: Blook Acres 79. What type of vegetable comes out of the ground to greet you? Reveal Answer Vegetoid 80. Who uses ‘Star Blazing’ and ‘Chaos Buster’ attacks? Reveal Answer Asriel Dreemurr 81. What is the name of Asriel’s final form? Reveal Answer Hyperdeath 82. Which character keeps their face hidden until the end? Reveal Answer Chara 83. Which item reminds you of its ‘crunchy texture’? Reveal Answer Crisps 84. Who loves to tell and hear jokes? Reveal Answer Snowdrake 85. Which area is mostly filled with glowing mushrooms? Reveal Answer Waterfall Sharing is Caring: