The underworld doesn’t take kindly to quitters—and neither does Hades. As Zagreus, son of Hades himself, your goal is to escape the clutches of the Underworld again and again using a mix of divine power, god-tier reflexes, and some absolutely brutal weapons. But if you want to turn Zagreus into a true menace, you’ll need to unlock every Infernal Arm, power up each with Aspects, and wield boons and mirror upgrades like a master. This guide covers everything: how to unlock every weapon, aspect, key ability, and what to prioritize to maximize your runs. To start, visit the arsenal room (right side of the House of Hades). You’ll need Chthonic Keys to unlock each of the six Infernal Arms. 1. Stygius – The Stygian Blade • Cost: Unlocked by default • Best Aspect: Aspect of Arthur (bonus health, wide swing, Holy Excalibur aura) • Unlock with: 3 Titan Blood after unlocking the other Aspects • Full Stygius Guide 2. Coronacht – The Heart-Seeking Bow • Cost: 1 Chthonic Key • Best Aspect: Aspect of Chiron (Special auto-t