TL;DR
- Complete both main and side quests simultaneously for maximum rewards
- Break every box in Mushroom Garden to collect Old City items efficiently
- Master enemy patterns in the Sewer to conserve health potions
- Utilize the Master Guild in Underfoot City for additional questlines
- Prepare for challenging boss encounters with proper skill rotations
After conquering Silver Crown’s initial challenges in Dungeon Fighter Online, your journey progresses to the treacherous Sewer area. This underground network serves as your second major testing ground, accessible through Underfoot City’s winding pathways. New adventurers should note this transition marks a significant difficulty spike, requiring refined combat techniques and strategic planning. The Master Guild positioned above Underfoot City becomes your hub for numerous side-story quests that significantly enhance your character progression.
Understanding the Sewer’s layout is crucial for efficient navigation. Unlike Silver Crown’s relatively straightforward paths, this area features interconnected tunnels and multiple branching routes that can confuse unprepared players. Proper map awareness separates successful runs from frustrating backtracking sessions.

Optimizing your quest approach in the Sewer area dramatically improves efficiency and reward acquisition. While main scenario quests automatically populate your journal, side-story quests require deliberate NPC interaction throughout Underfoot City. These supplementary missions often provide essential resources, experience bonuses, and unique equipment that main quests overlook.
Common mistake: Many players rush through main quests exclusively, missing valuable character development opportunities. Side quests typically offer 30-40% additional experience per dungeon run and frequently reward crafting materials unavailable elsewhere. Plan your route to minimize backtracking by accepting all available quests before entering the Meltdown dungeons.
Advanced players should prioritize quests offering permanent stat boosts or unique skill enhancements. The Class Guide provides deeper insights into class-specific quest recommendations that align with your character build.

| Mushroom Garden introduces players to the Sewer’s distinctive enemy types, characterized by unsettling designs and unpredictable attack patterns. The atmospheric background music enhances the eerie environment, creating tension that can distract unprepared adventurers. Critical strategy: systematically destroy every breakable container to gather Old City fragments, as you’ll need 20 to complete the associated quest. The drop rate varies randomly, requiring multiple clears for guaranteed completion. | ![]() |
Enemy tactics analysis: Mushroom Garden’s foes employ area denial attacks and spawn additional minions when threatened. Positioning near walls limits flanking opportunities while allowing focused damage on primary targets. Boss encounters demand pattern recognition – observe telegraphing animations before committing to attack sequences.
Resource management becomes essential here. Health potions should be conserved for boss fights, as regular enemies can be defeated through careful kiting and crowd control. Refer to the Weapons Unlock guide for optimal equipment choices against these specific enemy types.
Seasoned DFO players can optimize Sewer area clears through advanced techniques. Implement the ‘clear and retreat’ method: eliminate enemy groups, then briefly exit to restore cooldowns before engaging subsequent waves. This approach significantly reduces potion consumption while maintaining clear speed efficiency.
Boss fight optimization: Each Sewer area boss features specific vulnerability windows following their special attacks. Memorize these patterns to maximize damage output while minimizing risk. Average clear times range from 8-12 minutes for experienced players, while newcomers should anticipate 15-20 minute sessions.
Equipment preparation tips: Before tackling the Sewer, ensure your weapon is at least +5 enhanced and you have adequate resistance to poison and dark elements. The Complete Guide offers comprehensive gear recommendations for this specific content tier.
Progression checkpoint: Successfully clearing the Sewer area with minimal consumable usage indicates readiness for subsequent zones. Players struggling here should revisit fundamental combat mechanics and skill rotations.
Action Checklist
- Accept all main and side quests from Underfoot City NPCs before entering dungeons
- Systematically break all containers in Mushroom Garden for Old City fragments
- Study enemy attack patterns and practice dodging before engaging
- Conserve health potions for boss encounters by using positioning and kiting
- Complete Master Guild side-story quests for additional rewards and progression
No reproduction without permission:GameCDjnh » How to Play the Sewer after Passing through the Underfoot City of DFO Master the Sewer area in DFO with essential strategies, quest optimization, and enemy tactics for new adventurers

