Some time ago I completed purity run on tactician. Did it mainly cause I wanted to expirence this as devs intended. I have to say, it was fun and probably easier than
FYI: Information on "Pure" Runs (for Puritan's Walk achievement) : r/ DivinityOriginalSin
Divinity: Original Sin 2 Achievements | TrueSteamAchievements
Hammerfall | Divinity Original Sin 2 Wiki
RPG Soluce - Soluces - Divinity : Original Sin II - Cheminement - Chap6p8
Divinity: Original Sin 2 Trophy Guide & Road Map | PlayStationTrophies.org
Hammerfall | Divinity Original Sin 2 Wiki
Walkthrough - Divinity: Original Sin II Wiki Guide - IGN