Amphoreus is one of the biggest regions added toHonkai: Star Rail, and it’s filled to the brim with puzzles, secrets, and, of course, many rewards hidden inside its chests. We got a lot of areas during the 3.0 update, which includes two versions for Castrum Kremnus, both situated in different eras.

The past-era version, known as the “Bloodbathed Battlefront”, is no exception to this. Beneath its gimmicky 3D maps and various puzzles for you to solve, there are numerous treasures to discover, which will be crucial if you’re willing to get any new (or returning) characters.

The F2 Chests in the Bloodbathed Battlefront Castrum Kremnos in Honkai: Star Rail.

All B1 Floor Chest Locations

Starting from below, the city’s lowest parthas some of the easiest chests.

1

The F3 Chests in the Bloodbathed Battlefront Castrum Kremnos in Honkai: Star Rail.

Next to theeast stairs.

2

Close to a broken base, in the northwestmost portion of the area.

The location for the required quest to get the remaining chests in the Bloodbathed Battlefront Castrum Kremnos in Honkai: Star Rail.

3

Use thedevice in the Hall of Strife to find a hidden passagethat leads to a B1 zone, where you’ll find this treasure chest. Can also be accessed through the Soul-Forging Zone found at the end of the map.

The last remaining chests in Bloodbathed Battlefrontier Castrum Kremnos in Honkai: Star Rail.

Topaz and The Hertacan help you locate chests more easily. The Herta’s skill locates up to three chests and marks them on your map. Topaz has Numby, who’ll run frenetically to a chest as soon as it sees it.

All F1 Floor Chest Locations

Here are all the chests obtainable in the F1 area. The second portion of the map considered “F1” isfound north of the map, away from the entrance.

Before the giant stairway,behind two breakable shields.

As soon as you enter the gateafter the giant stairwayto the left.

Also behind two shields, in the Hall of Strife room.

4

Before the Cavern of Corrosion,as soon as you enter F1from the Excavation Ground.

5

Right next to the Cavern of Corrosionand the Space Anchor teleport.

6

Hidden behind two shields, past the Garmentmaker.

7

Shoot the bridge above the Nymph(the beetle on the ground) to make your way to the chest.

8

At the top of F1, behind a regular enemy.

9

Teleport to the Soul-Forging Gate teleport, then interact with the chest.

10

Spirithief Bartholos.Grab the previous chest and Bartholos appears. Complete its minigame and defeat it in battle to claim the chest.

11

Spirithief Bartholos.Head to F1’s entrance and interact with the Nymph by the wall. Bartholos appears, so finish its minigame once again.

Location

Go through the stairs to the rightin the Hall of Strife to find it.

Use the Hand of Zagreusto create a bridge to reach the chest.

Gothrough the lower passageto find it next to the entrance of the Excavation Cave.

All F3 Floor Chest Locations

The third floor is very simple when it comes to chests.

On theleft sideof F3, very easy to see.

All Excavation Cave Chest Locations

This area can be vastly confusing, but many precious chests are hidden in it. You’ll have tochange the room from Dawn to Evernightto grab some of them.

Accessible during Dawn.Directly in front of the Tome of Miracles, behind the boxes seen during Evernight.

Accessible during Dawn. ensure topoint the Miracle Orb away from the boxesto reach it.

Accessible during Dawn.Right next to the elevatorthat leads back to F1.

Accessible during Evernight.Point the Miracle orb to hide the boxes next to Chest 1, then keep going forward until you see the chest.

Accessible during Evernight. Next to theentrance door.

All Soul-Forging Zone Chest Locations

The final 3D room in the zone is also filled with some goods. The samerules for Dawn and Evernight chests apply here.

Accessible during Dawn. As soon as you enter the room,turn right to find it.

Accessible during Evernight. After touching the Tome of Miracles,turn directly on your backand follow the road to find it.

Accessible during Evernight. Directlyin front of the main platform.

Accessible during Evernight.Use the Hand to form a bridgeto reach it.

The remaining chests here requirestarting the Side Quest “I Once Was In Arcadia"to unlock new areas in the Soul-Forging Zone. You can unlock it in Ohkema, in the Kephale Plaza.

As you advance the quest, you’ll eventually return to the past inCastrum Kremnus, inside the Soul-Forging Zone.You’ll need to complete a new version of the four swords puzzle you did back in the main story.

Once this puzzle is completed, the hidden passage in the middle of the Zone will open.It contains a total of four chests, with three of them being lined up.