Honkai Star Rail Hidden Codes Locations

In Honkai Star Rail there is a special event players can complete called Hidden Codes. This event tasks you with finding hidden graffiti in various locations of the Herta Space Station. To help you find all of the hidden graffiti see our complete Honkai Star Rail Hidden Codes locations guide below.

Arcade Challenge Hidden Codes Volume One Locations

The first set of Hidden Codes that players can find are located in the Base Zone named area. There are three hidden graffiti in this area for you to find and scan. Doing this unlocks various rewards for the players. To find each location see the screenshots below.

Graffiti 1: Top of Stairs

Make your way to the top of the southeast stairs to find the Level 999 graffiti there. Approach it and push scan to collect it. This gives you 1/3 progress.

Graffiti 2: Behind Reception Desk

You will find the Bitmap Explosion graffiti behind the reception desk with Wen Mingde. It is to the left of him. Approach the graffiti and scan it to collect it. This gives you 1/3 progress.

Graffiti 3: By Bench

The Hacking Callcard graffiti is located on the lower floor in the southeast corner of the room. Look for the graffiti next to a bench along the wall. Scan the graffiti to collect it and add 1/3 to your progress.

Each time you scan one of the graffiti listed above you will receive 20x Stellar Jade and 50x Always Smiling Currency. These rewards are collected on the Hidden Codes screen of the Arcade Challenge event.

Arcade Challenge Hidden Codes Volume Two Locations

The second set of Hidden Codes that players can find are located in the Supply Zone named area. There are three hidden graffiti in this area for you to find and scan. Doing this unlocks various rewards for the players. To find each location see the screenshots below.

Graffiti 1: Next to the Echo of War: Destruction’s Beginning

The Hacking Callcard graffiti is located next to the Echo of War: Destruction’s Beginning. It is to the left of the portal on the wall there. Use your camera to scan the graffiti and collect it. It counts as 1/3 progress for the area.

Graffiti 2: Next to the Echo of War: Destruction’s Beginning

The Bitmap Explosion graffiti is located on the wall next to a sign on the way to the Express. It is east of the Railway Platform fast travel point. Use your camera to scan the graffiti and collect it. It counts as 1/3 progress for the area.

Graffiti 3: Door Wall Leading to Control Room

The Level 999 graffiti is located on the wall with the door heading into the control room. You will see it when you are facing the entrance from the south. Use your camera to scan the graffiti and collect it. It counts as 1/3 progress for the area.

Each time you scan one of the graffiti listed above you will receive 20x Stellar Jade and 50x Always Smiling Currency. These rewards are collected on the Hidden Codes screen of the Arcade Challenge event.

Arcade Challenge Hidden Codes Volume Three Locations

The final set of graffiti is located in the Storage Zone named area. In this area you will find a total of 3x Hidden Codes throughout for players to scan. Doing this unlocks various rewards for the players. To find each location see the screenshots below.

Graffiti 1: Gallery of Shadow (First Floor)

The Hacking Callingcard graffiti is located in the Gallery of Shadow (First Floor) area of the Storage Zone. Go to this location and you will find it on the ground near where Herta is using the console. Use your camera to scan the graffiti and collect it. It counts as 1/3 progress for the area.

Graffiti 2: Gallery of Shadow (First Floor)

The Bitmap Explosion graffiti is also located in the Gallery of Shadow (First Floor) area of the Storage Zone. Look for it in front of the Total Eclipse of the Heart display. Use your camera to scan the graffiti and collect it. It counts as 1/3 progress for the area.

Graffiti 3: Curio Collection Room

The Level 999 graffiti is also located in the Curio Collection area of the Storage Zone. Look for it in the southwest corner of the room next to the console there. Use your camera to scan the graffiti and collect it. It counts as 1/3 progress for the area.

These collectibles are just one of a few that players can find to earn rewards. Another type is the Access Screening which tasks players with taking pictures of special items throughout Herta’s Space Stations Master Control Zone.

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