Navigate the treacherous depths of Etrian Odyssey's B21F-B25F, uncover hidden treasures, and prepare for the ultimate challenge: the formidable boss, Etreant.
Walkthrough
- 1From the corner of the room on B21F, find a metal Ankh. Head North, then West, passing a deadend door. Continue West to the E2 area and take the South door. Follow the path South and East, passing a "Mine" Item Point and a Dinolich FOE. Continue East to a door and stairs up to B23F. Go through the door to find a chest with 3500 en before taking the stairs.
- 2Back to B23F: Head North through the door and take the Western path to a door with a chest containing a Somaprime. Return to the stairs and go up to B22F.
- 3Back to B22F: Find another crumpled note. This concludes exploration of B21F-B24F.
- 4Back to B21F: Head to the Eastern elevators and take the Northern one down to B25F.
- 5B25F: Upon entering, you can head North or West. Heading North leads to a long path with one chest. Follow North, East, then South, passing a Treetusk FOE. Head West to the wall, then North and West to the wall. Go South, then East, South, East, and South. Head West to the wall, then South, then East. A deadend with a Desouler is to the North. Head South and East, then North and East to find a chest with a Hamaoprime. Continue SW to find another Desouler FOE. Return to the elevator.
- 6Now, head West and North. A wall to the West reveals a shortcut to be opened later. Head East and North to the wall. Head SE to find a Demon Coat in a chest, passing a Desouler FOE.
- 7Return West and take the Western path. The South path is a deadend. Continue West, passing a Treetusk FOE. The next two South paths are also deadends. Continue West to the wall, then head South. Go South and West to find a Nectar II in a chest, passing another Desouler FOE. Continue South. There's a deadend to the East and a Treetusk FOE ahead. Continue SW and South. Follow the path East, North, East, South, West, South, West, South, East, South, and then West. A Desouler spawns to the NW, and the SW holds a chest with a Soma. Continue SE along the path East, North, East, North, East, then South, passing another Desouler. Finally, head East into a large room. Head North. Several Kingdile FOEs spawn at the Southern wall and head North. Head to the NE corner of the room and open the shortcut. Return to the Northern center wall. You will find Visil, the Chieftan of Radha Hall. If you encounter him before opening the shortcut and returning to town to save, say "No" to his question. Save your progress on B25F before proceeding through the door.
- 8Etreant (Final Boss): This boss has 18,000 HP and hits very hard with physical and elemental attacks. He can also remove all party buffs. Consider using Bind Arm (Hexer/Dark Hunter) or Protector's Smite to prevent buff removal. Maintain Defender/Shelter and Immunize buffs to mitigate damage. Level 10 buffs can reduce 450 damage to 10-15. Recommended level is 60+. If buffs are removed, rebuff quickly, using AGI gear or buffs to ensure you can reapply them before Etreant attacks.
- 9After defeating Etreant, watch the credits until the end to save your cleared game.
- 10Postgame: Three new quests are available in Radha, including "Town Medal" (Reward: 100 HP, 50 TP). The 6th stratum, Claret Hollows, is now accessible.
- 11B26F: New Monsters: Hellfly, Monocyte, Ironcrab, Rockwood. Shellord (FOE) is strong against fire. Ironcrabs are tough; use Volt and Poison attacks, and kill with a bow for a special drop. New quest: "Chef's latest request I".
- 12B27F: No specific details provided in source.
- 13B28F: New Monsters: Hazefly, Blader? Largeant, Lucifird (FOE) – hits HARD.
- 14B29F & B30F: No specific details provided in source.
Tips
- On B25F, be aware of the Treetusk and Desouler FOEs.
- If you can't prevent Etreant from removing buffs, prioritize rebuffing quickly, especially if you have AGI buffs or gear.
- Save your game on B25F before facing Visil and proceeding to Etreant.
- Chest on B21F: 3500 en
- Chest on B23F: Somaprime
- Chest on B25F: Hamaoprime
- Chest on B25F: Demon Coat
- Chest on B25F: Nectar II
- Chest on B25F: Soma
- Defeating Etreant unlocks postgame content.
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