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Fortification I - Version 4 vs Version 5
Apr 5, 2026, 11:11 AM
Added utility item image
Apr 25, 2026, 03:04 PM
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11Overview22334455Fortification I is a standard passive Abyss Core in Crimson Desert. Defense directly reduces incoming physical damage, and the +3 bonus from this core is one of the stronger single-core defensive boosts available at the standard tier.6677This core is a solid pick for players building tanky loadouts, particularly on characters like Kliff when using a shield-and-sword setup. Socketing Fortification I into both an armor piece and a shield provides a combined +6 Defense, which significantly improves survivability against hard-hitting enemies.8899Properties10101111PropertyValueNameFortification ITypePassive (always active)TierStandardEffectDefense 3Compatible GearArmor, Shields1212How to Obtain13131414Purchased from Witch merchants. Also drops from armored enemies and can be found in supply chests throughout the world.15151616Standard Abyss Cores like Fortification I can be acquired from Witches who serve as merchants at various camps and settlements across the world. Check with any Witch merchant when you visit a new area, as their inventory may include this core.17171818Usage and Strategy19192020Socket Fortification I into any compatible equipment piece (Armor, Shields) to gain its Defense 3 bonus. The effect is always active as long as the core remains socketed and the equipment is worn.21212222Tips23232424Fortification I offers more raw defense than Aegis I's damage reduction. For fights where enemies deal large single hits, Fortification I tends to be the better choice.Pairs well with Wall of Steel I for a full defensive core loadout.25252626See Also27272828Abyss Core - Overview of the Abyss Core systemAbyss Cores - Complete list of all Abyss CoresBest Abyss Cores - Tier list and recommendationsSealed Abyss Artifacts - Challenge locations for unique coresAbyss Gear - Abyss-infused equipment overview