On opening the Undertale gameplay, players have only one soul to use. The success of the player depends on his ability to keep the default soul and others he may get. Each soul in this interesting game has a color associated with it. As the player battles enemies, he will have to change colors to match the mode he is. Try this quiz if you are in the know.
Alphys
Charra
Frisk
Dowry
Dummy
Froggit
Flowey
Whimsun
Chilldrake
Doggo
Shyren
Jerry
Final Froggit
Whimsalot
Knight Knight
Anstigmatism
Barrier
Protagonist
Eight humans
Everest
Pink
Green
Red
Violet
Green
Pink
Orange
Purple
Red
Blue
Yellow
Red
Purple
Yellow
Red
Green
Red
Yellow
Black
Brown