Ohhh, Baldur's Gate 3's romance system is such a juicy topic! From my playthroughs, yes, you can absolutely pursue multiple romantic interests—but it's delightfully messy, just like real relationships. Early on, I flirted with both Shadowheart and Astarion, and the game let me progress their personal quests simultaneously. However, around Act 2, choices started to matter more; some companions demanded exclusivity in heart-wrenching dialogues. Gale once gave me this sad puppy-eyed look when he found out about Lae'zel, and let's just say tieflings hold grudges.
What fascinates me is how the game mirrors emotional consequences. You can technically 'game' the system by quick-saving before confession scenes, but the narrative guilt feels intentional. The writing leans into jealousy, bittersweet moments, and even humorous outcomes (Karlach picking you up mid-argument with someone else is chef's kiss). Mods exist for true polyamory, but vanilla BG3 prefers drama over utopia—which honestly makes every playthrough deliciously unpredictable.