Yes, this is one of Scott Cawthon's earlier games.

Menu

https://www.youtube.com/watch?v=uoEyDDGIKRk

Lun Infinus

https://www.youtube.com/watch?v=_NeNjoDMjpI

Malwastes

https://www.youtube.com/watch?v=qpgAsOMIdFY

Miradmoore

https://www.youtube.com/watch?v=SsdKRzxGY30

Alphon Domes

https://www.youtube.com/watch?v=DsnpNBKIzmQ

Betagrid 0.9

https://www.youtube.com/watch?v=Ax8ft_lr8Mk

Combat

https://www.youtube.com/watch?v=_-0cZ258lsw

Viren's Theme

https://www.youtube.com/watch?v=O_9nnw3gFwc

Pulsar's Theme

https://www.youtube.com/watch?v=jQYsJA_2usk

Dummy's Revenge/Credits

https://www.youtube.com/watch?v=zpLMqZhQiF0

Video Game Music Archive

Which one is your favorite?