Lords of the Fallen offers nine starting classes, including the Dark Crusader, which can be unlocked by playing the game. To unlock the Dark Crusader, players must complete Isaac’s questline. The process involves finding the Flayed Skin, learning about Isaac’s story through Umbral stigmas, and defeating Isaac in combat.
To find the Flayed Skin, players must go to the Sepulchre vestige and return to where they first found the Flayed Skin. In the Umbral Realm, use the Umbral-Tinged Flayed Skin to open a giant door and pick up Isaac’s sword, armor, and rosary.
After completing all other requirements, players can summon Isaac against the Lightreaper in Upper Calrath. However, if they have already defeated the Lightreaper here, they will need to repeat this process on a subsequent playthrough.
In summary, Lords of the Fallen offers a variety of starting classes, including the Dark Crusader, which can be unlocked by completing Isaac’s questline. To unlock the Dark Crusader, players must complete Isaac’s questline, defeat him in combat, and retrieve his gear.