How to get that marc houle (mnus) lead sound

I would like to know how to get leadsounds like marc houle from the famous mnus label

Most of the time its some kind of “spooky” sound

like at 3:30

Marc Houle - Sands (Sixty Four - Week 1) Minus 2008 - YouTube

or like the song from heartthrob

- YouTube

at 2min…