|Upgrade weapons with the Mercury upgrade path from +1 to a max level of +5. Requires the Mercurystone. A slight increase to DEX and lowers the STR stat. But it applies the Poison effect that can inflict poison against enemies that are hit. Further increasing it boosts the effect of the poison.|
Mercury Upgrades is a type of Upgrade path in Demon's Souls and Demon's Souls Remake. Upgrade paths allow the player to ascend their weapons and shields to a specific path that grants unique buffs and effects.
Mercury Upgrades Information
Mercury Upgrades can be performed by Blacksmith Ed. A slight increase to DEX and lowers the STR stat. But it applies the Poison effect that can inflict poison against enemies that are hit. Listed below the table are the following Stats that scales per level for the Mercury upgrade path.
Note: Weapons upgraded to Poison can no longer be buffed with Spells like Light Weapon and Cursed Weapon or consumable buffs like Pine resin.
Mercury Upgrades Requirements
This upgrade path requires the Mercurystone material and can be upgraded from +1 to a max level of +5. Each weapon that can be upgraded to the Mercury path requires a certain amount of Mercurystone. Listed below are the variations of the material and its location, as well as the compatible weapons for the Mercury upgrade path.
Mercury Upgrades Compatible Weapons