Finished game in ~90 hours. For 90% of the game I used two plate + shield Tavern Brawler Monks, lightning Cleric, and Bard.
TBH on a replay I'd probably do 3 Tavern Brawler Monks + a Bard. When stuff needs to die they kill it. If it cannot die in one round, its guaranteed to be stunned.
I did...