How do you get this bass sound?

[Purpleb]

Anyone know how to get this bass sound...

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

https://www.youtube.com/watch?v=-DSVDcw6iW8

It seems simple, but probably not. It is really big, wide, overpowering (in a good way) and chorus-y sounding, but still able to sit nice in the mix on those two tracks.

Thanks.

[thotbott]

i use predator and the poly6 for it. this track is unmixed and mastered, but i think its close to what ye want:
 

[JoshuaPhilgarlic]

I used just Thor ...