thattwiborg replied to your postthattwiborg replied to your post: Dungeon Defenders, nightmare mode, Ogre on first wave. It gets better. The later waves can have up to 6 at the same time.
You are correct. I had to be level 80 before I could do solo Nightmare on anything besides The Deeper Well.

I tried The Deeper Well, while lvl 50. Bad idea, I know. I had no idea Nightmare is so much harder than Insane.