Good for just 2 players?

[Green Skeleton]

It seems like it should be but the trailer shows a lot of 4p.

[bios]

And here i am waiting for a 6/8p mode so everyone in the group can play.

Also the chaos chain.

[Xastral]

currently playing with my bro and were having fun so yeah you can Duo for sure lots of fun so far (just started)