Nostoi Region is a place in Genshin Impact 4.6. See Nostoi Region, Fontaine, how to unlock, release date, map, location, and more!
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| 5.5 Update Related Articles | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
 Varesa | Iansan | Xianyun | |||||||||
| Xilonen | Venti | ||||||||||
| Collective Of Plenty | 5.5 Redeem Codes | ||||||||||
Nostoi Region - How To Unlock
Complete The Archon Quest Requirement
The Nostoi Region and its locations can be accessed when you complete the Prologue Act 3 Archon Quest: "Song Of The Dragon And Freedom". Once you do, the waypoint to the region will be unlocked!
Prologue Act 3 Archon Quest GuideLocations Are Unlocked By Progressing Quests
The different locations with the Nostoi Region are locked behind quest progression. In order to fully explore the region, you must complete the Canticles of Harmony Quest Line.
Nostoi Region - Locations
Petrichor Island
Petrichor Island is a small island found between the regions of Fontaine and Sumeru. It is where Petrichor Village can be found.
Petrichor Island Map
Petrichor Island GuideFaded Castle
The Faded Castle is a remnant of a past glorious kingdom. What was once a hall full of music is now drowning in silence.
Faded Castle Map
Sea Of Bygone Eras
The Sea Of Bygone Eras is home to the Undersea Capital, the Lost Homeland. Within its depths lies an old civilization that now lies dormant and forgotten.
Sea Of Bygone Eras Map
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Nostoi Region - Secrets & Puzzles
Nostoi Region Secrets
| Secret | Description |
|---|---|
| Mysterious Grimoires & Bookshelves | Mysterious Grimoires are floating books that you can use your "Symphony" to catch. They can be found within the castle. Bring these Mysterious Grimoires to a bookshelf to unlock secrets. |
| A Ridiculously Common Branch | Find and locate 3 common branches and give it to Giovannie in Petrichor Island. |
| Pages From A Last Score | Restore the Damaged Score by locating the pages required for it. |
| Ancient Piece Of Paper | Ancient pieces of paper are tied to Juliano's Treasure Chests. Locate and collect all 4 of them! |
| Movements | Complete all of the movements in the Ancient Autoharmonic Music Box |
| Anecdota Septentrionalis Book | Complete all of the Books 1, 2 and 3. |
Nostoi Region Puzzles
| Puzzles | Description |
|---|---|
 The Might of Ancient "Symphony" | Unleash different type of shockwaves - Tap to create a Pause Soundwave that cause objects in an area to stop moving - Hold to create a Play Soundwave that will cause items in an area to move |
 Resonance of the Rhythm of Yore | Use the ancient Symphony to cause the soundboard to start sliding or to stop at a position. Find the correct note to complete the puzzle. |
| Washer Octopus | Interact with the blue Washer Octopus to make it approach the Allochromatic Anemones. You can do this with the use of your Symphony |
Nostoi Region - Quests
| Quest | How To Unlock |
|---|---|
| Canticles of Harmony └ The Shadow Over Petrichor └ Take The Blank Score └ Break The Chains That Bind Scylla └ Search For The Scattered Scores | - Head to Petrichor Island and you will find the starting quest on the road to the village |
| Latecoming Homecoming | - Complete the Canticles of Harmony quest line |
| For Yesterday And Tomorrow | - Complete the Canticles of Harmony quest line |
Nostoi Region - Things To Do
| Things To Do In Nostoi Region | |
|---|---|
| 1 | Play through the Canticles of Harmony Quest |
| 2 | Unlock All Locations └ Unlock all the waypoints |
| 3 | Collect all Hydroculus |
| 4 | Unlock the new domain & farm for the new artifacts: └ Fragment Of Harmonic Whimsy - Unfinished Reverie |
| 5 | Defeat the new boss: Legatus Golem |
| 6 | Defeat the new local legend: Cineas |
1. Play Through The Canticles Of Harmony Quest Line
Since the locations in Nostoi region are closely tied with the Canticles Of Harmoney Quest Line, it's recommended that players complete that quest first to get full access to the region.
Canticles of Harmony Quest Guide2. Unlock All Locations
Once you've unlocked all the locations, you can go ahead and unlock all of the waypoints within the region. Doing so will also unlock the achievement for it!
How To Unlock All Waypoints At Nostoi Region3. Collect All Hydroculus
The Nostoi Region will have its own set of Hydroculus for you to collect. Make sure to collect them all so you can further upgrade your Statue of the Seven in Fontaine.
Hydroculus Location & Map4. Unlock The New Domain & Farm For Artifacts
The Domain in Petrichor Island is pretty easy to unlock. Simply go to its location and interact with it! This will allow you to farm for the new artifacts within it.
Faded Theater Domain Location & How To UnlockArtifacts Within The New Domain
| Artifact | Description |
|---|---|
| Fragment Of Harmonic Whimsy | 2-Piece Set Bonus: ATK +18% 4-Piece Set Bonus: When the value of a Bond of Life increases or decreases, this character deals 18% increased DMG for 6 seconds. Max 3 stacks. |
| Unfinished Reverie | 2-Piece Set Bonus: ATK +18% 4-Piece Set Bonus: After leaving combat for 3s, DMG dealt increased by 50%. In combat, if no Burning opponents are nearby for more than 6s, this DMG Bonus will decrease by 10% per second until it reaches 0%. When a Burning opponent exists, it will increase by 10% instead until it reaches 50%. This effect still triggers when the equipping character is off-field. |
5. Defeat The New Boss: Legatus Golem
The Praetorian Guard is a new world boss that can be found within the Nostoi Region. You can get it to it by progressing through the Canticles of Harmony quest line.
Legatus Golem (Statue Of Marble And Brass) Location & Drops6. Defeat The New Local Legend Cineas
Cineas is a new Local Legend that can be found in the Nostoi Region. It's within the Sea Of Bygone Eras.
Cineas Location & How To BeatFontaine Related Articles
Map & Puzzle Related
Fontaine Domains
Artifact Domains
| Domain | Key Drops |
|---|---|
 Denouement Of Sin | |
 Faded Theater | |
 Waterfall Wen | |
Talent Book Domains
| Domain | Key Drops |
|---|---|
 Pale Forgotten Glory | |
Weapon Ascension Material Domains
| Domain | Key Drops |
|---|---|
 Echoes of the Deep Tides | |
Weekly Boss Domains
| Domain | Key Drops |
|---|---|
 Shadow of Another World | |
Fontaine Characters
| Fontaine 5 Star Characters | |||
|---|---|---|---|
| Arlecchino | Clorinde | Emilie | Furina |
| Lyney | Navia | Neuvillette | Sigewinne |
| Wriothesley | - | - | - |
| Fontaine 4 Star Characters | |||
| Charlotte | Chevreuse | Freminet | Lynette |
| Other Fontaine Characters | |||
| Egeria | - | - | - |
