Smouldering Lake is one of the most intriguing optional areas in Dark Souls 3, offering vast burning waters, ancient ruins, and high-value rewards for thorough explorers. Situated deep below the Catacombs of Carthus, this hazardous zone presents environmental threats and formidable enemies that test any player's survival skills. Uncovering its hidden passages requires patience, strategy, and a careful eye for destruction-based secrets.
How to Access the Smouldering Lake Area
Reaching the lake requires navigating to the end of the Catacombs of Carthus near the long rope bridge. Players must strike the wooden bridge posts to collapse it, turning the fallen structure into a improvised ladder leading downward. Descending the ladder brings players to a room containing a formidable Fire Demon before leading directly out to the open lake.
Navigating the Hazards of the Open Waters
Upon stepping into the Smouldering Lake, players face immediate threats from a giant Ballista firing massive ballista bolts and a giant Carthus Sandworm patrolling the water. Taking cover behind large rock formations allows players to avoid artillery fire while dealing with the worm or luring it into the ballista's path. Navigating around the outer edges ensures safer movement toward the nearby bonfire and surrounding entrances.
Exploring the Demon Ruins Labyrinth
Beyond the surface lies the subterranean network known as the Demon Ruins, filled with pyromancers, ghastly demons, and lava-filled chambers. Searching through these corridors reveals crucial upgrade materials like Titanite Scales, Undead Bone Shards, and Estus Shards. Navigating carefully through these halls allows players to collect powerful spells and items while hunting down hidden illusory walls.
Disabling the Great Ballista and Hidden Secrets
To fully secure the zone, players can climb through the deepest sections of the ruins to reach the surface mechanism operating the Ballista. Disabling this giant crossbow stops the constant barrage of projectiles across the lake, making future exploration completely peaceful. Additionally, using the Ballista's heavy bolts prior to disabling it can smash fragile brick walls on the lake floor to uncover extra treasure spots.