Easter Eggs
Monsters
Lore
Soundtrack
Characters
100

How do you find W.D. Gaster?

Increase the "Fun" value to 66

100

What are the first monsters you encounter in The Ruins? (There's a Bonus)

Froggit, Whimsum, Moldsmal, Vegetoid, and Loox **Bonus** Final Froggit, Whimsalot, Astigmatism, Parsnik, and Moldessa

100

How many children have fallen down into the Underground?

8

100
Which track has an audio clip as part of its song?
"Your Best Nightmare"
100

Who is the very first person you meet in The Ruins?

Toriel/Flowey

200

How do you get a hidden enemy encounter in Hotland?

You change the date to October 10th, and also at 8:00

200

Who were the amalgamates' families? (From Alphys' letter unopened letters)

Froggit, Snowy, and Doggo

200
What did Alphys experiment with?
Determination
200
Which song is Track 87?
"Hopes and Dreams"
200

How are Sans & Papyrus related?

They are brothers

300

What hidden item is in Waterfall?

Abandoned Quiche

300

Who are all the bosses? (No Mini-Bosses, and specific)

Asgore, Mettaton EX, Asriel Dreemurr, Toriel, Sans, Undyne, Undyne the Undying, Papyrus, Omega Flowey (Correct me if I'm wrong)

300
Who was the first royal scientist?
W.D. Gaster
300
How many tracks are in the whole game?
101
300

Who is Mettaton?

Napstablook’s cousin

400

How do you get extra health (without murder)?

Sleep in the hotels/inns

400

Who is the prince of the underground

Flowey/Asriel

400

How does Chara die?

Chara poisoned themself with buttercups to open the 

barrier

400

What is Mettaton EX's battle theme?

"Death By Glamour"

400

Which people know about the timeline?

Flowey, Chara, Frisk and Sans

500
How can you hear Toriel outside The Ruins (before you reach Hotland)?
An Echo Flower
500
Who can use determination to their advantage?
Undyne (Kinda, but it counts)
500
How does Flowey come to life?
Alphys did an experiment on the first bloomed golden flower.
500

What is "No Mercy" sped up?

Anticipation/Dummy fight song

500

Who are all the main characters?

Asriel/Flowey, Toriel, Asgore, Sans, Papyrus, Undyne, Alphys, Mettaton, Frisk, and Chara