Witcher 3 Upgrade Slots Review: Best Gear Boosts

In The Witcher 3: Wild Hunt, upgrade slots are crucial for enhancing Geralt's gear, turning basic armor and weapons into legendary artifacts. This review dives deep into how upgrade slots work, the best crafting strategies, and bonus tips to maximize your builds for tougher foes like the Wild Hunt.

From steel swords to grandmaster sets, understanding slots unlocks devastating rune and glyph placements. Whether you're NG+ grinding or first-playthrough optimizing, master these mechanics for unbeatable power scaling and immersive storytelling.

Understanding Upgrade Slots Mechanics

Upgrade slots appear on crafted items at higher levels, divided into categories like damage, sign intensity, and armor penetration. Runestones and glyphs slot into weapons/armor for bonuses. Higher rarity items unlock more slots.

Basic: 1-2 slots
Enhanced: 2-3 slots
Superior/Mastercrafted: 3 slots
Grandmaster: 3+ bonus slots

Best Upgrade Slot Builds for Weapons

Prioritize swords with Greater Quen runes for survivability or Igni for crowd control. Cat School steel swords shine with attack power slots.

Quen Runestone: +Sign Intensity
Severance Runestone: Whirl Attack Boost
Preservation: Charge Efficiency

Top Armor Sets with Superior Slots

Grandmaster Feline: Max agility slots,Ursine: Tanky armor bonuses,Griffin: Sign-focused glyphs

Bonus Tips for Slot Optimization

Visit master craftsmen like Eibon in Beauclair for grandmaster upgrades. Dismantle junk for materials and experiment in New Game+ for perfect rolls.

Frequently Asked Questions

How do I unlock more upgrade slots?

Craft higher-tier items via diagrams from quests like Master Master Master Master!.

What's the best runestone for DPS?

Hanged Man or Severance for spin-to-win builds.

Can I reset upgrade slots?

No, but dismantle and recraft with better mats.

Where to find grandmaster slots?

Toussaint expansion, after Blood and Wine quests.