Is it allowed to use widescreen, included in the new update of NTT? (v9900)

Well, as a lot of you guys may know, YellowAfterlife released an online cooperative mod for Nuclear Throne. Could we get an Any% Coop leaderboard?

Can you not go to the crown vault, why? I mean, you aren't skipping any level because you're going from 5-2 to vault and then 5-3, it isn't a great skip, just some seconds in 5-2.