The Oathbreaker Knight Armour set stands out as one of the most thematic and potent equipment collections for Paladins who have forsaken their sacred vows in Baldur’s Gate 3. This medium armour, donned by the enigmatic Oathbreaker Knight, grants wearers a commanding presence on the battlefield, blending defensive resilience with offensive prowess. Acquiring all pieces requires exploration across Acts 1 and 2, strategic encounters, and precise looting. Once equipped, it synergizes perfectly with Oathbreaker abilities, amplifying necrotic damage and control effects.
Why Pursue the Oathbreaker Path?
Breaking your Paladin oath transforms your character into an Oathbreaker, unlocking a subclass focused on dread, undeath, and unrelenting aggression. This shift opens access to spells like Control Undead and Dreadful Aspects, which debuff enemies with fear and vulnerability. The Knight Armour enhances this dark theme visually and mechanically, providing bonuses that stack with your new powers. Players often multiclass Oathbreakers with Warlock for Hexblade dips, boosting Charisma-based weapon attacks.
Statistically, Oathbreakers excel in Honour Mode due to their summonable Knight and high single-target burst via Divine Smite. The armour set’s medium weight (around 20 kg total) allows mobility without heavy armour penalties, ideal for melee-focused builds.
Step-by-Step Acquisition Guide
Gathering the Oathbreaker Knight Armour demands visits to key locations tied to the game’s underbelly narratives. Each piece drops from specific foes or containers, often guarded by tough enemies. Plan your route through the Underdark and goblin territories for efficiency.
Chestplate: Grymforge Confrontation
The core piece, Oathbreaker Knight Armour (chest), lurks in the Grymforge of Act 1’s Underdark. After navigating the Duergar stronghold, face True Soul Nere in his lava-trapped chamber. Defeat him—either by direct combat or clever lava manipulation—and loot the chestplate from his corpse. This medium armour offers solid AC and integrates seamlessly with Oathbreaker auras.
Helm: Defiled Temple Vault
Head to the Goblin Camp’s Defiled Temple in the Shattered Sanctum. Solve the moon puzzle or pick the locked door at coordinates X:386, Y:8 to access a hidden chest. Inside awaits the Oathbreaker Knight Helm, boosting intimidation checks and providing minor necrotic resistance—perfect for dread-themed roleplay.
Greaves: Goblin Camp Power Play
In the same Goblin Camp, target Crusher, the aggressive hobgoblin enforcer. Engage in his challenge or use non-violent options like kissing his foot to snag the Oathbreaker Knight Greaves from his toe (or corpse post-fight). These leg armour pieces enhance mobility, granting advantage on jumps and climbs.
Gauntlets: Moonrise Towers Merchant
Progress to Act 2’s Moonrise Towers and visit Araj Oblodra, the Reacher vendor. Purchase the Oathbreaker Knight Gauntlets for a hefty sum (around 3200 gp total set value). They amplify unarmed strikes with necrotic damage, synergizing with Spiteful Suffering.
Pro Tip: Wear the full set to trigger cosmetic flourishes like shadowy auras during channel divinity, immersing you deeper into the fallen knight fantasy.
Building Around the Armour Set
The Oathbreaker Knight Armour shines in two-handed greatsword setups, prioritizing Strength and Charisma. Start as Vengeance Paladin, break oath early (e.g., by killing innocents or sparing evil NPCs), then respec at Withers. Multiclass suggestions include 7 Paladin/5 Warlock for Extra Attack stacking on Tactician difficulty.
| Level | Class | Key Choices |
|---|---|---|
| 1-3 | Paladin (Vengeance) | Oath spells, Lay on Hands |
| 4 | Paladin | Great Weapon Master feat |
| 5+ | Oathbreaker | Defense/Great Weapon Fighting Style |
| Optional Dip | Warlock (Hexblade) | Bind Hexed Weapon for CHA weapons |
Aim for 17 Strength, 16 Charisma, 14 Constitution. Use medium armour proficiency to equip the set without multiclass penalties.
Optimal Gear Complements
Pair the Knight Armour with Act-progressive upgrades for endgame dominance. Focus on crit-fishing and initiative boosts.
- Helmet Alternatives: Act 1 Haste Helm for speed; Act 3 Sarevok’s Horned Helmet or Diadem of Arcane Synergy for synergy procs.
- Cloak: Deathstalker Mantle (invisibility on kills) throughout acts.
- Gloves: Early Gloves of the Growling Underdog; late Legacy of the Masters (+2 attack/damage).
- Rings: Caustic Band (Act 1 poison), Killer’s Sweetheart (auto-crit), Strange Conduit Ring (psychic rider), Ring of Arcane Synergy.
- Weapons: Sword of Justice (early shield), Nyrulna or Balduran’s Giantslayer (Act 3); Hellrider Longbow for ranged initiative.
- Chest Upgrades: Adamantine Scale Mail (Act 1 crit immunity), Bhaalist Armour (piercing double damage), Armour of Persistence (Act 3).
This loadout maximizes smite nova potential, with Arcane Synergy cantrips like Booming Blade scaling off Charisma.
Combat Tactics and Synergies
In battle, lead with Dreadful Aspects to frighten foes, then unload Divine Smites. The armour’s medium class allows Dexterity bonuses to AC, reaching 18+ easily. Summon your Oathbreaker Knight for tanking—its Control Undead potential turns enemy undead against their masters.
Party comp: Pair with Shadowheart (debuffs), Astarion (rogue bursts), and Karlach (barbarian frontline). Against bosses like Grym, use the set’s mobility to reposition.
Common Pitfalls and Fixes
- Oath Break Timing: Do it post-level 2 for immediate subclass unlock; avoid before key quests.
- Missing Pieces: Save before goblin interactions—Crusher’s greaves can glitch if not looted precisely.
- Merchant Stock: Araj’s gauntlets require high Persuasion or gold; steal if aligned with evil playstyle.
- Build Viability: Pure Oathbreaker lacks Warlock’s pact slots—balance multiclass carefully.
Frequently Asked Questions
How do I break my Paladin oath to become Oathbreaker?
Select actions like killing a surrendered foe, attacking innocents, or failing oath tenets during dialogues. Visit Withers to respec afterward.
Is the Oathbreaker Knight Armour worth the grind?
Absolutely for thematic Paladins—its stats rival endgame gear when set-bonused, plus unique visuals.
Can I wear heavy armour with Oathbreaker?
Yes, but medium like this set optimizes Dexterity and avoids speed penalties.
Best feats for this build?
Great Weapon Master, Ability Improvement (STR/CHA), Savage Attacker for crits.
Does the set have set bonuses?
No explicit bonuses, but full equip triggers immersive effects like aura flares.
Advanced Oathbreaker Variants
For Honour Mode, try Hexadin: 5 Warlock/7 Oathbreaker for triple attacks via Deepened Pact. Lockadin (Paladin/Lockadin) suits Tactician, stacking smites. Gear swaps: Use Bhaalist for piercing bursts over Knight Armour in Act 3.
Roleplay depth: Embrace villainy—side with goblins, ally with Bhaalists. The armour’s lore ties to fallen knights serving dark powers, enriching narratives.
With 20 kg weight and 3200 gp value, it’s a midgame powerhouse scaling into late acts. Experiment in camp respecs to test synergies.
References
- BG3 Oathbreaker Paladin Build: Ultimate Guide — Hack the Minotaur. 2023-08-15. https://hacktheminotaur.com/baldurs-gate-3/ultimate-oathbreaker-paladin-build-in-baldurs-gate-3/
- Oathbreaker Knight Armour – BG3 Wiki — BG3 Wiki. 2024-01-10. https://bg3.wiki/wiki/Oathbreaker_Knight_Armour
- Best Oathbreaker Paladin Build | Baldur’s Gate 3 — Gamestegy. 2023-09-20. https://gamestegy.com/post/bg3/879/oathbreaker-paladin-build
- How To Build The Best Oathbreaker Paladin In BG3 — TheGamer. 2023-08-12. https://www.thegamer.com/baldurs-gate-3-bg3-best-oathbreaker-paladin-build/
- The OATHBREAKER HEXADIN Build – Baldur’s Gate 3 — YouTube (Oathbreaker Hexadin Guide). 2023-10-05.

