Questions in UNDERTALE

https://gamejolt.com/c/UndertaleFanGame_Video-jdybju

Ok so since i'm making a fangame, should i add achievements on it?

Who is your favorite boss?

[Dont choose from difficulty]

Is that olof?

if the boss-monsters we know are a certain type of goat (Nubian goat) do you think there are other boss monsters that are different types of goats?

Who would Win sans or papyrus They both have the same powers and they both have karma and the both want each other gone so u can`t use papyrus kindness agiants him

I know how to draw sanses head, but can you guys help tell me how to draw the hoodie. id go on youtube, but I consider that cheating.

can no face kill napstablook???????

What moves would sans have if he was in fnaf world?

Wouldn't mad dummy basically be a bootleg version of napstablook? (im talking about their theme songs)