The Realm of Eureka is an obstacle course domain where you can get Eureka in Infinity Nikki. See how to unlock and use it, its locations, and its release date here!

How to Unlock Realm of Eureka

Finish the Power Outage Rescue Quest

You will receive another message from Tokar after you finish the Power Outage Rescue Quest. After you read everything, you can go to a Warp Spire and try the Realm of Eureka!

Power Outage Rescue Quest Guide

Realm of Eureka Location

Located Everywhere, Access by Warp Spires

Realm of Eureka is located everywhere, and the same goes for all the Realm Challenges! All you have to do is teleport to a Warp Spire and interact with it.
All Warp Spire Locations

How to Use Realm of Eureka

Go to a Warp Spire

Head to the nearest Warp Spire within the area. If there aren't any nearby, you could open your map and simply teleport to one!

Interactive Map

Complete the Trial

Select a trial and a difficulty. Each trial takes in a different place you encountered during the Main Quests, but you still have to collect 20 Eurekas in 5 minutes no matter which one you pick!

List of All Main Quests

Infuse Vital Energy

Once you finish the trial, infuse your Vital Energy to claim the rewards! The more Vital Energy you infuse, the more Eurekas you'll receive!

How to Get and Upgrade Eureka

What is the Realm of Eureka?

A Way to Get Eureka

The Realm of Eureka is one of the ways you could obtain Eurekas! You could either equip them to boost style stats or for aesthetics.

You could also use the Eurekas you don't need to level up the other Eurekas! However, it is recommended to commit all of your resources to 4 or 5-star Eurekas!

List of Eureka

Complete Trial Stages

Realm of Eureka Trials	Unlock Condition
Well of Fortune Trial	Complete the Power Outage Rescue Quest.
Dream Warehouse Trial	Complete the Dream Warehouse Dungeon.
Ripple Wine Cellar Trial	Complete the Ripple Wine Cellar Dungeon.
Ghost Train Trial	Complete the Ghost Train Dungeon.

The Realm of Eureka provides multiple trials for players to complete, with said trials being unlocked as you progress along some of the dungeons you will encounter during your game progression.

List of All Main Quests

Unlock Trials By Progressing the Main Story

You can only unlock the trials by progressing to a certain point in the story where you've last encountered a dungeon. The farther you are in the main storyline, the more trials you can unlock in the Realm of Eureka.

Difficulty and Unlock

Difficulty	Unlock	Eureka Rewards
	Unlock Realm of Eureka	・400 Mira EXP ・4 and 3-Star Eurekas
TBA	Reach Mira Level 27	TBA
TBA	Reach Mira Level 37	TBA

These are the different kinds of difficulties in the Well of Fortune Realm of Eureka. The succeeding difficulties can only be unlocked once you've reached the required Mira Level for each difficulty.

How to Raise Your Mira Level

Realm of Eureka Release Date

Released on December 5, 2024

The Realm Challenges were released on December 5, 2024, when Infinity Nikki's servers went live! The Realm of Eureka is not locked behind any date but can only be unlocked depending on your quest progression!

Infinity Nikki Release Date Guide

Infinity Nikki Related Guides

All Realm Challenges and Guide

All Realm Challenges Stages

Infinity Nikki Stages
Realm of Nourishment	Realm of Eureka	Realm of Escalation
Realm of the Dark	Realm of Breakthrough