The "V3" series of updates, culminating in versions like 3.7.0.13, represented more than just bug fixes; they were a fundamental re-tuning of the game's engine. This era of the game introduced:
Party members and enemies became significantly smarter, reducing the "micro-management fatigue" often found in real-time-with-pause games.
The update added various difficulty layers, allowing players to focus entirely on the rich lore or test their tactical prowess in a "perma-death" environment. Narrative Depth and Companion Synergy