Valhalla features several powerful hidden gear sets and legendary weapons that require specific quests or challenges to unlock. These include Thor's Armor Set (from Daughters of Lerion and Zealots), Excalibur (from Treasure of Britain), and Gungnir (Odin's Spear). Seek them out for significant power boosts.
- Thor's Armor Set: Defeat the Daughters of Lerion and the Zealots.
- Excalibur: Collect all 11 Tablets from the Treasures of Britain.
- Gungnir: Found in Hordafylke, Norway, during the late game.
- Mjolnir: Only obtainable after completing the main story and acquiring Thor's full set.