Every time you die and return to the House of Hades, characters have new, fully voiced dialogue that reacts specifically to your last run, your weapon choice, or how you died.
Players can unlock six distinct weapons—the Stygius (Blade), Varatha (Spear), Aegis (Shield), Coronacht (Bow), Malphon (Fists), and Exagryph (Rail)—each offering a unique playstyle. Top-Tier Presentation Hades - Best Action Game of the Year 2020 | PC Gamer
You can develop relationships with various gods and denizens of the Underworld by gifting them Nectar. This unlocks "Keepsakes" and advances unique subplots, such as reuniting Orpheus and Eurydice.