Originally Posted by KillerRabbit
But looking through Avernus it strikes me as module that favors 1) negotiating and 2) sneaking. Any party that tried direct assault would die pretty quickly.

1) yes 2) definetly

Im DMing Avernus right now and my party has a "we'll-sneak-but-if-it-doesn't-work-we'll-kill-them-all" approach and so far so good 🙄