If they ever get to a point where things make sense, they might just go their separate ways, but for now it makes more sense to stick together. Not that is seems like they'll even be able to get out of here at all, what with these doors not opening.

Since yelling at the doors doesn't seem to be working, Zelgadis tries manually opening them, but despite his freaky chimera strength not even he can get them to budge.

"That's unusual. It could be some sort of barrier spell? But then why didn't it prevent us from entering...?" Don't mind him, he's just going to try to solve this riddle with logic.