Divinity: Original Sin 2 – Deep Turn-Based RPG Choice

Divinity: Original Sin 2 is a deep turn-based RPG with tons of choices—what makes the game’s character customization (choosing races, classes, and backgrounds) and dialogue options (shaping the story, allying with or betraying NPCs) so immersive, and how did the game’s combat system (using elements like fire and water to create combos) challenge you, especially in co-op with friends where you had to coordinate your strategies?