Different Upgrade Mods increase different stats and some can increase multiple stats. If the weapon you wish to upgrade has an empty Upgrade Slot, go to your Inventory and select the Upgrade Mod you wish to apply. Zephyr Spark Launcher is the only real exception to the rule, while technically the Neo Magnum, Neo Magnum-E78, and Neo Magnum-RX also qualify.
Weapons with of higher rarity will have more Upgrade Slots than those of a lower rarity. The Weapon Upgrade Anvil, found only in Ancient Vaults, is a specialized station at which one can exchange Ancient Essence to upgrade almost any sub- Tier -6 Legendary Unique Weapon to tier 6 stats. Weapon upgrades can be used to increase weapon damage, handling and/or durability.įound as loot, rewards from quests or events, or purchased from Stores.Įach melee weapon has Upgrade Slots that can be filled with a weapon upgrade. Weapon Upgrades are a type of weapon modification in Dying Light.