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There are 24 Universal Matrix Great Tomb of the Nameless Titan chests to collect in Honkai: Star Rail. Check out our map guide for all Chest and Spirithief locations, as well as how to get the precious chest in Universal Matrix!
| Amphoreus Map Guide | |
|---|---|
| Universal Matrix Chests | Universal Matrix Puzzles |
List of Contents
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| Space Anchor | Treasure Chest | ||
| Spirithief | Creation Nymph |
| Universal Matrix Great Tomb Chest Maps | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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| Universal Matrix Great Tomb Treasure Chests | |||||||||||
| Chest 1 | Chest 2 | Chest 3 | Chest 4 | ||||||||
| Chest 5 | Chest 6 | Chest 7 | Chest 8 | ||||||||
| Chest 9 | Chest 10 | Chest 11 | Chest 12 | ||||||||
| Chest 13 | Chest 14 | Chest 15 | Chest 16 | ||||||||
| Chest 17 | Chest 18 | Chest 19 | Chest 20 | ||||||||
| Chest 21 | Chest 22 | ||||||||||
| Universal Matrix Great Tomb Spirithief Locations | |||||||||||
| Spirithief 1 | Spirithief 2 | ||||||||||

From the Tranquil Tomb Gate Space Anchor, Chest 1 can be found against the left wall.

Chest 2 can be seen in the corner near a shield after turning right shortly after entering the puzzle room.

From Chest 2, go forward until you reach the Miracle Orb, which is near Chest 3.

Chest 4 is at the end of the left side of the room.

Switch the room to Evernight using the nearby Tome of Miracles. Chest 5 can be obtained after solving the Prophecy Tablet which should be where Chest 4 was.
| Universal Matrix Prophecy Tablet Solution | |
|---|---|
| 1 | ![]() Place the diamond in the center. |
| 2 | ![]() Place the triangle facing downwards at the bottom of the diamond. |
| 3 | ![]() Place the triangle facing up above where you put the previous triangle. |
| 4 | ![]() Align the bottom of the triangle facing left with the bottom of the outline. |
| 5 | ![]() Align the bottom of the triangle facing right with the bottom of the outline. |

While still in Evernight, go to the lower right corner of the room while staying on the platform to find a Golden Scapegoat at the end of the path. Solving it will reveal Chest 6.
| Universal Matrix Golden Scapegoat 1 Solution |
|---|
Input the commands: Left, Left, Right, Down, Right, Right, Left. When your past self shows up, head to the left and step on the yellow button. Keep heading left and then climb up the ladder, then cross the gap to get to the altar. |

While still in Evernight, go down sandy area and Chest 7 should be behind some rubble.

Upon exiting the puzzle room, you can find Chest 8 right before the door near the Central Access Platform Space Anchor.

From the Data Advection Sector: Entrance Space Anchor, turn right and follow the path until you reach the second Golden Scapegoat which will give you Chest 9.
| Universal Matrix Golden Scapegoat 2 Solution |
|---|
Input the commands: Left, Left, Left, Right, Right. When your past self shows up, head to the portal on the left then move once to the right to fall down the altar. |

From the Data Advection Sector: Entrance Space Anchor, follow the path forward until you reach the Janus' Hidden Passage on the platform. Chest 10 can be found nearby tucked in between two diamond structures.

Take the Janus' Hidden Passage near Chest 10 and use the Hand of Zagreus in the resulting platform to collect the nearby Coins of Whimsy to spawn Chest 11.
| No. | Image | How to Find |
|---|---|---|
| 1 | ![]() |
Coin 1 can be found under the southmost platform, near the Cavern of Corrosion. |
| 2 | ![]() |
Coin 2 can be found on the upper left side of the middle platform, with the Data Advection Sector: Connection Point Space Anchor. |
| 3 | ![]() |
Coin 3 can be found on top of the northmost platform. |

Chest 12 can be found south of the same platform as the Hand of Zagreus controller.

Use the elevator on the west side of the platform. Upon descending, follow the path to go around if you haven't unlocked the door yet to get Chest 13.

Chest 14 can be found behind the gate near Chest 13. To unlock the gate, you must use the Hand of Zagreus to solve the nearby puzzle.
| # | How to Solve |
|---|---|
| 1 | ![]() Use the Hand of Zagreus and go to the northmost platform to punch the memory stick that's sticking out on top of the platform. |
| 2 | ![]() Punch the memory stick that's sticking out below on the south side of the platform. |
| 3 | ![]() Punch the memory stick that's sticking out below on the east side of the platform. A short cutscene will play upon punching in all memory sticks. |
| 4 | ![]() You will need to match the symbols on the cubes in F2 with the symbols shown near the chest in F1. Go to the southmost platform and use the Hand of Zagreus to punch the cubes until they match their respective symbols. |

Either ascend and cross to the northern platform or use the Data Advection Sector: Connection Point Space Anchor to reach Chest 15, which is near a Hand of Zagreus controller.

From the Tidal Cooling Sector: Entrance Space Anchor, ensure that the Chrono Vessel is broken to pass through the giant fan and take the north elevator down. Upon descending, break the Chrono Vessel to stop the horizontal giant fan and Chest 16 can be found on the fan.

Follow the path forward and Chest 17 can be found at a corner behind a shield after going down the stairs.

From the Tidal Cooling Sector: Connection Point Space Anchor, stop the giant fan nearby by breaking the Chrono Vessel.

From the Tidal Cooling Sector: Connection Point Space Anchor, go down to the lower platform and Chest 19 should be on the right edge.

From Chest 19, go down the stairs and follow the path until you come across a giant fan. Break the nearby Chrono Vessel and rewind the fan as needed to cross the gap.
You will find a Golden Scapegoat upon crossing the gap, which will grant Chest 20 upon solving it.
| Universal Matrix Golden Scapegoat 3 Solution |
|---|
Input the commands: Left, Left, Left, Right, Right, Right, Left, Left. When your past self shows up, head all the way to the right and you'll fall down to the altar. |

From the Tidal Cooling Sector: Connection Point Space Anchor, go down the lower platform and then go up the stairs to the left. You will find another Golden Scapegoat upon entering the next room, which will give you Chest 21.
| Universal Matrix Golden Scapegoat 4 Solution |
|---|
Input the commands: Left, Left, Right, Down, Right, Right, Right. When your past self shows up, step on the blue button to your left then go to the right to fall down to the lowest platform. Next, step on the yellow button to the right and head all the way to the left to get to the altar. |

Chest 22 can be found near the Demiurge Matrix Space Anchor.

From the Data Advection Sector: Entrance Space Anchor, turn right and go forward until you see a Thievishly Saintcan (?) in the corner. Interacting with it will force you into combat against a Spirithief and 2 Lordly Trashcans.

From the Demiurge Matrix Space Anchor, go up the stairs and interact with the Mysterious Frame scroll in the middle of the platform. After a brief dialogue, you will be forced into combat with 3 Spirithieves for this encounter.

You can unlock Universal Matrix Great Tomb of the Nameless Titan by progressing through the Back to Earth in Evernight mission!
Back to Earth in Evernight Mission Guide
| List of Maps | |
|---|---|
| Herta Space Station | Jarilo-VI |
| The Xianzhou Luofu | Penacony |
| Amphoreus | |
Universal Matrix Great Tomb of the Nameless Titan Chests and Spirithief Locations



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