Main Game
The second battle of the game.
What is Dummy?
The type of soul Clover has.
What is Justice?
The name of the first human to fall into the Underground.
Who is Chara?
The name of the sprite presumed to be W.D. Gaster.
What is Mystery Man?
"The Echo Flower. They're all over the marsh. Say something to them and they'll repeat it over and over..."
Who is Sans?
To spare this monster, you must use the Sing option in the ACT menu 3 times.
What is Knight Knight?
The monster that helps Clover throughout the game.
Who is Flowey?
The royal scientist before Dr. Alphys.
Who is W.D. Gaster?
Your fun value needs to be this to encounter the Wrong Number Song easter egg in the River Person room in Snowdin.
What is Fun Value 2-29?
"Birds are singing, flowers are blooming... Perfect weather for a game of catch."
Who is Asgore?
Astigmatism is a monster found in Core. It is an advanced version of this monster.
What is Loox?
The effect made when an automatic spare occurs (Ex: end of Dalv or Martlet boss fights).
What is a yellow flash?
The reason Undyne melts before turning to dust.
What is too much Determination?
This is a hidden bossfight located in Papyrus' house that is exclusive to the Nintendo Switch.
What is Mad Mew Mew?
"Useless! Useless! USELESS!"
Who is Mad Dummy?
This monster has had a debate on its true name due to the positioning of words in the credits.
What is Flowey/Photoshop Flowey/Omega Flowey?
The canon ending of Undertale Yellow.
What is Pacifist?
The reason for Asgore declaring war on humans.
What is the death of Chara and Asriel?
The third Froggit in the hallway in Ruins does this if you say "No" to it.
"I don't want to let go..."
Who is Asriel Dreemurr?
The number of possible endings you can get in Undertale (Hint: It is not 3, I mean every ending).
What is 22 endings (6 Exiled Queen Endings, 4 Betrayed Undyne Endings, Family Ending, Undyne Ending, 2 Mettaton Endings, Papyrus Ending, Dog Ending, 2 Leaderless Endings, Alphys Ending, Genocide, Pacifist, and Genocide Pacifist. (No I didn't include the little things for stuff like keeping the bandage on the entire time or bringing the snowman to the end, that's too much but bonus points if you included them))
The original Offense Level for stepping on the plants in Steamworks before Guardener glitches and changes it to 10.
What is Offense Level 3?
The result of Dr. Alphys' experiment involving injecting Determination into monster souls.
What is monsters melting and combining?
The events that were inaccessible prior to v1.001 due to accidental capitals in "fun value" in the code.
What is Nightmare Mode, Gaster Followers, the Sound Test room, the fake hallway, and Goner Kid?
"DARK DARKER YET DARKER THE DARKNESS KEEPS GROWING THE SHADOWS CUTTING DEEPER PHOTON READINGS NEGATIVE THIS NEXT EXPERIMENT SEEMS VERY VERY INTERESTING... WHAT DO YOU TWO THINK"
Who is W.D. Gaster?