Question 1

True or false: You can spare every single boss in the game without ever attacking.

Accepted Answer

False. While many bosses can be spared peacefully, you must attack Toriel at least once to progress past her fight.

Question 2

True or false: The Mettaton EX fight requires you to attack him to lower his ratings to zero.

Accepted Answer

False. You actually need to boost Mettaton's ratings by using the 'X' action on the remote, not by attacking.

Question 3

True or false: The dog in the dog residue item is actually Toby Fox's real dog.

Accepted Answer

True. Annoying Dog is based on Toby Fox's pet dog, and appears as a recurring meta-joke, even eating the item description.

Question 4

True or false: Sans is actually the strongest monster in the game in terms of raw damage output.

Accepted Answer

False. Sans has high evasion and damage mechanics, but his base stats are the lowest of any main boss; his fight is skill-based, not stat-based.

Question 5

True or false: If you reset the game after a True Pacifist ending, Flowey remembers everything.

Accepted Answer

True. Flowey retains knowledge across resets due to his exposure to Determination, referencing previous playthroughs.

Question 6

True or false: The game's soundtrack was entirely composed by Toby Fox with no outside help.

Accepted Answer

False. While Toby Fox composed most tracks, the song 'Megalovania' originated from an earlier Earthbound Halloween hack project.

Question 7

True or false: There is a hidden room with a statue of W.D. Gaster that only appears at specific fun values.

Accepted Answer

True. Gaster's hidden room appears only if the game's fun value is set to 66, a rare random seed condition.

Question 8

True or false: The original Undertale demo was created in just two weeks for a game jam.

Accepted Answer

True. Toby Fox made the first demo for the 2013 NaNoWrimo-inspired RPG Maker jam, laying the groundwork for the full game.

Undertale Trivia Questions