Hades Duo Boon chart - made by orlp.
Next to each Duo boon the prerequisite Attack/Special/Cast/Dash/Aid boons are listed (in that order, left-to-right). You need at least one of the listed boons from both gods if you want to be offered their Duo boon.
| Curse of Longing Your Doom effects continuously strike Weak foes. | |||||||||||||
| Heart Rend Your Critical effects deal even more damage to Weak foes. | |||||||||||||
| Parting Shot Your Cast gains any bonuses you have for striking foes from behind. 1, 9 | |||||||||||||
| Cold Embrace Your Cast crystal fires its beam directly at you for +# Sec. 1, 8 | |||||||||||||
| Low Tolerance Your Hangover effects can stack more times against Weak foes. | |||||||||||||
| Sweet Nectar Any Poms of Power you find are more potent. | |||||||||||||
| Smoldering Air Your God Gauge charges up automatically, but is capped at 25%. 3 |
| Curse of Longing Your Doom effects continuously strike Weak foes. | |||||||||||||
| Hunting Blades Your Cast creates a faster Blade Rift that seeks the nearest foe. 1, 7 | |||||||||||||
| Merciful End Your abilities that can Deflect immediately activate Doom effects. | |||||||||||||
| Freezing Vortex Your Cast inflicts Chill, but is smaller and moves slower. 7 | |||||||||||||
(or Curse of Vengeance) | Curse of Nausea Your Hangover effects deal damage faster. | ||||||||||||
| Curse of Drowning Your Flood Shot becomes a pulse that damages foes around you. 2, 5, 6 | |||||||||||||
| Vengeful Mood Your Revenge effects sometimes occur without taking damage. 4 |
| Heart Rend Your Critical effects deal even more damage to Weak foes. | |||||||||||||
| Hunting Blades Your Cast creates a faster Blade Rift that seeks the nearest foe. 1, 7 | |||||||||||||
| Deadly Reversal After you Deflect, briefly gain # chance to deal Critical damage. | |||||||||||||
| Crystal Clarity Your Cast is stronger and tracks foes more effectively. 1, 8 | |||||||||||||
| Splitting Headache Hangover-afflicted foes are more likely to take Critical damage. 11 | |||||||||||||
| Mirage Shot Your Cast fires a second projectile, which deals reduced base damage. 6 | |||||||||||||
| Lightning Rod Your collectible Bloodstones strike nearby foes with lightning every # Sec. 10 |
| Parting Shot Your Cast gains any bonuses you have for striking foes from behind. 1, 9 | |||||||||||||
| Merciful End Your abilities that can Deflect immediately activate Doom effects. | |||||||||||||
| Deadly Reversal After you Deflect, briefly gain # chance to deal Critical damage. | |||||||||||||
| Stubborn Roots If you have no Death Defiance, your Health slowly recovers. | |||||||||||||
| Calculated Risk Your foes' ranged-attack projectiles are slower. | |||||||||||||
| Unshakable Mettle You cannot be stunned, and resist some damage from Bosses. | |||||||||||||
| Lightning Phalanx Your Phalanx Shot Cast bounces between nearby foes. 1 |
| Cold Embrace Your Cast crystal fires its beam directly at you for +# Sec. 1, 8 | |||||||||||||
| Freezing Vortex Your Cast inflicts Chill, but is smaller and moves slower. 7 | |||||||||||||
| Crystal Clarity Your Cast is stronger and tracks foes more effectively. 1, 8 | |||||||||||||
| Stubborn Roots If you have no Death Defiance, your Health slowly recovers. | |||||||||||||
| Ice Wine Your Cast blasts an area with freezing Festive Fog that inflicts Chill. 5 | |||||||||||||
| Blizzard Shot Your Cast moves slowly, piercing foes and firing shards around it. 1, 5 | |||||||||||||
Zeus Boon: Static Discharge. | Cold Fusion Your Jolted effects do not expire when foes attack. |
| Low Tolerance Your Hangover effects can stack more times against Weak foes. | |||||||||||||
(or Curse of Vengeance) | Curse of Nausea Your Hangover effects deal damage faster. | ||||||||||||
| Splitting Headache Hangover-afflicted foes are more likely to take Critical damage. 11 | |||||||||||||
| Calculated Risk Your foes' ranged-attack projectiles are slower. | |||||||||||||
| Ice Wine Your Cast blasts an area with freezing Festive Fog that inflicts Chill. 5 | |||||||||||||
| Exclusive Access Any Boons you find are more potent. | |||||||||||||
| Scintillating Feast Your Festive Fog effects also deal lightning damage periodically. 1 |
| Sweet Nectar Any Poms of Power you find are more potent. | |||||||||||||
| Curse of Drowning Your Flood Shot becomes a pulse that damages foes around you. 2, 5, 6 | |||||||||||||
| Mirage Shot Your Cast fires a second projectile, which deals reduced base damage. 6 | |||||||||||||
| Unshakable Mettle You cannot be stunned, and resist some damage from Bosses. | |||||||||||||
| Blizzard Shot Your Cast moves slowly, piercing foes and firing shards around it. 1, 5 | |||||||||||||
| Exclusive Access Any Boons you find are more potent. | |||||||||||||
| Sea Storm When you knock foes away, they are struck by lightning. |
| Smoldering Air Your God Gauge charges up automatically, but is capped at 25%. 3 | |||||||||||||
| Vengeful Mood Your Revenge effects sometimes occur without taking damage. 4 | |||||||||||||
| Lightning Rod Your collectible Bloodstones strike nearby foes with lightning every # Sec. 10 | |||||||||||||
| Lightning Phalanx Your Phalanx Shot Cast bounces between nearby foes. 1 | |||||||||||||
Zeus Boon: Static Discharge. | Cold Fusion Your Jolted effects do not expire when foes attack. | ||||||||||||
| Scintillating Feast Your Festive Fog effects also deal lightning damage periodically. 1 | |||||||||||||
| Sea Storm When you knock foes away, they are struck by lightning. |
- Incompatible with Aspect of Beowolf.
- Incompatible with Aspect of Hera.
- Requires a non-Hades Aid boon.
- Requires a Revenge boon.
- Curse of Drowning, Blizzard Shot and Ice Wine are all incompatible with each other.
- Mirage Shot and Curse of Drowning can't be combined.
- Hunting Blades and Freezing Vortex can't be combined.
- Cold Embrace and Crystal Clarity can't be combined.
- Parting Shot and Trippy Shot can't be combined.
- Incompatible with Stygian Soul.
- Hunter's Flare does not count towards Splitting Headache.