Witcher 3 Weapons & Armor: Complete Upgrade Guide

CD Projekt Red built one of the deepest gear systems in RPG gaming history into The Witcher 3: Wild Hunt. Understanding how Witcher 3 gear upgrades work — from enhancement slots to rune stacking — is the difference between surviving Death March difficulty and getting dismembered by a Wraith in the first hour. This guide covers everything you need to know to keep Geralt equipped and dangerous from White Orchard through the Isle of Mists.

Understanding Enhancement Slots

Every piece of craftable gear in The Witcher 3 has a fixed number of enhancement slots — sockets that accept runes (for weapons) or glyphs (for armor). White-tier gear rarely has more than one slot. Blue and yellow-tier gear typically offers two. The highest-tier crafted sets, particularly the Witcher School gear sets, can carry up to three slots per piece.

Slots cannot be added to gear that doesn't already have them. There is no way to socket a slotless sword after the fact. This makes your choice of base gear critically important — always check slot count before investing in a set, especially early in the game when resources are scarce.

Runes: Weapon Enhancements Explained

Runes are inserted into weapon slots to grant passive bonuses. The three core rune types are Dazhbog (burn chance), Perun (stagger chance), and Veles (poison chance). Each comes in Lesser, standard, and Greater tiers, with Greater runes offering substantially higher proc rates and stat bonuses.

For pure damage output on a combat-focused build, Greater Chernobog runes are unmatched — each one adds a flat percentage to attack power. Stack three on a high-damage silver sword and you'll notice a dramatic increase against monsters. For sign-heavy builds, Greater Zoria runes add to sign intensity and pair beautifully with Aard or Igni-focused skill trees.

Runes are consumed on use and cannot be recovered without a Master Armorer using the "Remove Upgrades" service, which destroys the rune but saves the gear. Plan your rune investments with that in mind.

Glyphs: Armor Enhancement Strategy

Glyphs function identically to runes but apply to armor pieces: chest, gauntlets, boots, and trousers. Each glyph type corresponds to one of Geralt's five signs. A Greater Quen glyph on your chest armor, for example, can add 10% to Quen sign intensity — stack four pieces with Quen glyphs and you'll have a near-impenetrable shield that regenerates almost instantly.

The most versatile glyph for general play is Greater Aard, which boosts knockdown chance and pairs well with the Aard Sweep ability. For tanky builds prioritizing survivability, Greater Quen combined with the Quen Discharge mutation (from Blood and Wine) creates one of the strongest defensive setups in the witcher series.

Witcher School Gear: The Best Upgrade Path

The School of the Wolf, Cat, Bear, Griffin, Manticore, and Viper sets represent the pinnacle of Witcher 3 gear upgrades. These sets scale with Geralt's level and come in four tiers: Basic, Enhanced, Superior, and Mastercrafted (with Grandmaster available in Blood and Wine for Cat, Wolf, Bear, and Griffin schools).

Each school set provides a unique two-piece and six-piece set bonus. The Cat School bonus rewards light attack builds with bonus adrenaline generation. The Bear School rewards heavy-armor users with damage reduction. The Griffin School is purpose-built for sign casters, providing significant sign intensity per piece. Choose your school based on your primary playstyle and upgrade that set consistently rather than mixing and matching.

Diagrams for each tier are found through Scavenger Hunt quests, marked on the map as treasure hunts. Many are locked behind enemy-held ruins or underwater chests — check every location thoroughly.

Crafting vs. Looting: What's Worth Keeping

A common mistake in Witcher 3 is hoarding every looted sword hoping one will outperform crafted gear. It won't — at least not for long. Looted gear has fixed stats and no guarantee of enhancement slots. Crafted gear, especially Witcher School sets, is designed to be upgraded through multiple tiers, meaning a Superior Feline set will outperform almost any random loot sword you find at the same level.

The exception is early game. Before you unlock the first tier of a school set, strong looted gear with two slots can be worth runing up temporarily. Sell or dismantle anything below your current level — the crafting components are often more valuable than the coin you'd earn from selling.

Oils, Blades, and Maintaining Your Edge

Weapon upgrades extend beyond sockets. Blade oils — applied before combat — add flat damage bonuses against specific monster categories. Necrophage Oil against Drowners, Specter Oil against Wraiths, and Draconic Oil against Wyverns are essential. Unlike potions, oils don't expire on rest; they last for a set number of hits, so apply them right before engaging.

Combining strong oils with properly runed Witcher 3 gear upgrades creates a multiplicative effect. A Greater Chernobog-runed silver sword with Superior Specter Oil applied will shred through any ghost-type enemy with brutal efficiency. Build the habit of checking your bestiary entry before a tough contract — the right oil can cut a boss fight's length in half.

Upgrade Priority: Where to Invest First

Focus your early upgrade resources in this order: silver sword slots first (monsters are the primary threat), then chest armor glyphs for survivability, then steel sword and remaining armor pieces. Don't spread thin trying to upgrade everything at once. One fully upgraded weapon beats four half-upgraded pieces every time.

Visit Master Armorers and Master Swordsmiths as soon as they unlock — Yoana in Crow's Perch and the Smith in Novigrad are your go-to crafters for mid-game. Their ability to craft Mastercrafted diagrams is gated behind a short quest chain, so complete those early to avoid hitting a wall when you're ready to upgrade.