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Fiendlord's Keep (600 A.D.)
Chrono Trigger

Fiendlord's Keep (600 A.D.)

Complete walkthrough for Fiendlord's Keep in Chrono Trigger (600 A.D.). Includes item locations, boss strategies for Slash, Flea, and Ozzie, and puzzle solutions.

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Complete walkthrough for Fiendlord's Keep in Chrono Trigger (600 A.D.). Includes item locations, boss strategies for Slash, Flea, and Ozzie, and puzzle solutions.

Walkthrough
  1. 1
    Enter the keep and proceed straight. Frog will comment. Continue into the castle.
  2. 2
    Go up the stairs, take the left path. Go north, talk to people, and open the chest for a Mid-Ether.
  3. 3
    Continue upstairs, talk to people, then enter the next room. Open the two chests for a Mid-Ether and a Shelter.
  4. 4
    Return to the main castle room. Go east into the right room.
  5. 5
    Talk to the 4 kids around a chest, then proceed to the next room. Go north, talk to familiar faces, and open the chest for a Mid-Ether.
  6. 6
    Return south to the first castle room. A save point appears. Ozzie appears, taunts Frog, and sends monsters. Defeat them.
  7. 7
    Head back into the west room. Talk to the largest monster and defeat it and nearby skeletons.
  8. 8
    Continue north, defeat more enemies, and enter the next room. Talk to the people; only the one in the middle responds. Talk to them, and they transform into Lancers. Defeat them.
  9. 9
    Slash appears. Recover HP, then talk to him to initiate a boss battle. After winning, take the Slasher sword and equip it on Crono.
  10. 10
    Rest with a Shelter and save at the newly appeared save point. Leave the room and head south, defeating enemies.
  11. 11
    Continue to the next room, head east, and enter the east room.
  12. 12
    Talk to the kids around the treasure chest again. They transform into Shadows. Defeat them and open the chest for a Barrier Sphere.
  13. 13
    Proceed to the next room. Talk to Taban (if Lucca is present) or the corresponding party member's relative. They transform into monsters. Defeat them.
  14. 14
    Continue north to Queen Leene, who also transforms into enemies. Defeat them.
  15. 15
    Keep going north to meet Crono's mom, who also transforms into monsters. Defeat them.
  16. 16
    Enter the next room. Recover HP, then talk to Flea to start a boss battle. After winning, collect the Magic Capsule from the sparkling object.
  17. 17
    Head south, then all the way south through the rooms, defeating enemies that transform into monsters.
  18. 18
    Continue through to the next room, walk around the chest, and proceed to the next room.
  19. 19
    In the large room, go west to a save point and you'll be warped. Go north, defeating enemies. At the end, Ozzie appears and runs away. Open the chest for a Mist Robe.
  20. 20
    Enter the next room with conveyor belts and blades. Navigate the belts, timing your movements to avoid the blades. Ozzie increases the blade speed.
  21. 21
    At the end of the conveyor belts, Ozzie runs away. Go west to where he was and open the chest for a Death Claw.
  22. 22
    Go east and north into the next room. Head west through the side-view area, defeating enemies.
  23. 23
    Go all the way up the stairs and through the large side-view room, defeating enemies. Continue to the next room at the top.
  24. 24
    In this room, go south. Ozzie drops you into a room below to fight 6 Lancers. Defeat them quickly with Lightning II.
  25. 25
    Open the 4 chests in the upper-left and upper-right for a Mid-Ether, a Lapis, a Barrier Sphere, and a Shelter. Collect the Magic Capsule from the sparkling object in the lower-right.
  26. 26
    You'll find 4 save points. Two attack, one is real, and one warps you. Avoid the attacking ones, use the real one to save/rest, and use the warp.
  27. 27
    After warping back to Ozzie's trap room, walk around the hole and proceed. You'll be dropped into the same room again. Use the warp to go up.
  28. 28
    Continue towards Ozzie, navigating through several traps. Ozzie runs away again. Follow him through the door.
  29. 29
    Make your way to the top of the side-view room, defeating enemies along the way.
Tips
  • Use magic effectively against groups of enemies like the Shadows.
  • Equip the Slasher on Crono after defeating Slash.
  • Equip the Mist Robe on Lucca or Marle, and the Dark Mail on Frog.
  • Equip the Death Claw on Robo.
  • Use Crono's Lightning II spell to quickly defeat the 6 Lancers in the trap room.
  • Be cautious of the conveyor belt traps; time your movements carefully.
  • Identify the correct save point and warp point among the four in the trap room.
  • Mid-Ether (x4)
  • Shelter (x2)
  • Barrier Sphere (x2)
  • Slasher (weapon for Crono)
  • Mist Robe (armor for Lucca/Marle)
  • Magic Capsule (x2)
  • Death Claw (weapon for Robo)
  • Lapis (x1)

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