☆ How to Unlock All 36 Characters
★ Trophy Guide and Achievements List
☆ Tier Lists: Best Characters and Best Jobs
★ Farming Guides: EXP, JP, Money
☆ All 9 Forbidden Weapon Locations
★ All 9 Battle-Tested Equipment Locations

You can capture monsters for the Monster Arena by finding and defeating listed targets in Octopath Traveler 0 (Octopath 0). Learn how to capture monsters, how to unlock and use the Monster Arena, as well as the trophy reward you get after building the Monster Arena!
List of Contents
| Step-by-Step | |
|---|---|
| 1 | ![]() Build the Monster Arena using 30 Quality Metal, 20 Quality Stone, and 1 Monster Trap. |
| * | ![]() You may assign additional residents to the arena. Try to assign people whose Resident Skill is suited for the Monster Arena, such as Reime. |
| 2 | ![]() Talk to Adrian the Promoter in the arena and select View Capture List. You will see a list of monsters and where they can be located. |
| 3 | ![]() Find the monster and defeat it in order to capture it. It will appear in the overworld like an Elite Enemy. |
| 4 | ![]() Return to the Monster Arena and talk to the Promoter. Select Fight a Match to see your recent capture. You may select it in order to fight it and gain rewards. |

To unlock the Monster Arena, you will need to have the Museum in Wishvale. Your Town Level will also need to be at Level 6.

Capturing and fighting monsters will yield you great rewards. These include Masteries, which you can equip to your characters to aid them in battle.

Building the Monster Arena will unlock the Man-Eating Flora in the Path to Herminia's Manse. Once you defeat and capture it, you can obtain the Letter Fragment that it is guarding.
All 5 Letter Fragment Locations
|
|
|
Build a monster arena. ►List of All Town Structures |
Once you have unlocked the Monster Arena, you will unlock the An Overwhelming Zeal achievement.
Trophy Guide and Achievements List

Beginner Tips for Octopath Traveler 0
Monster Arena Guide: How to Capture Monsters



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