Honkai: Star Rail is an adventure RPG game where you meet new friends, tackle new enemies, and pick up new quests. Some of these quests are hidden, and if you are lucky you can unlock them while playing the game. But oftentimes, they are easy to miss, and if you think you haven’t unlocked all the hidden achievements you can keep reading. In this guide, we will take a look at all the hidden quests in Honkai Star Rail.
All Hidden Quests in Honaki Star Rail
There are a handful of hidden quests you can pick up while playing the game. Here we will see all the hidden quests and how to get them in Honkai Star Rail.
Read More: Where to Find Honkai Star Rail Hide and Seek Hidden Children
| Honaki Star Rail Hidden Quest | Quest Location | Quest Details |
| Diamond and Rust | Herta Space Station Master Control Zone | After completing the “To: The Faint Star” quest, talk to Bernard to start the hidden quest. |
| Bzzt! Clock Out! | Herta Space Station | Turn off all 6 little robots |
| Disposable | Herta Space Station | Locate and talk to all Herta puppets |
| Door to a New World | Herta Space Station Supply Zone | Go to the washroom in the Spare Parts Warehouse Space Anchors |
| Green Thumb | Herta Space Station Base Zone | Talk with the strange plant on the second floor of the Reception Center and visit it again the next day |
| Misdelivered Letter | Jarilo-VI’s Administrative District | Collect all four letters |
| No King Rules Forever | Herta Space Station Storage Zone | Use the “Unbearable Weight” Curio and decipher the source of the mysterious sound |
| Origami Cranes | Herta Space Station Supply Zone | Pick up all the origami cranes around the space station |
| Phonograph | Astral Express Parlor Car | Interact with the Phonograph and change the music |
| Praise of High Morals | Multiple Locations | After talking to the NPC, pick the morally correct reply |
| Rightful Rights Society | Jarilo-VI, Administrative District | Head over to the Golden Theater and Interact with the phone booth |
| Sheila’s Fate | Jarilo-VI, Administrative District | Talk to Sheila after completing the Guide Paradox quest |
| Sweet Pom-Pom O’Mine | Jarilo-VI, Qlipoth Fort | Spin the Armillary Sphere, look north, and select What is in the northwest? |
| Trash Cans in Belobog | Jarilo-VI, Boulder Town | Complete the trash can puzzle |
| Twinkly, Winkly | Jarilo-VI. | Collect 3 Ancient Coins |
| The Mandela Effect | Golden Theater, Administrative District | Contact Belobog’s “back alley” four times |
| Triple Authentication Access Room | Herta Space Station Base Zone | Collect all three Access Authentication Cards |
| When Breath Becomes Air | Herta Space Station | Investigate Eikura Shuu’s memorial during the Requiem Mass mission |
How to Get Hidden Quests in Honkai Star Rail?
Usually, you will unlock hidden quests and achievements while playing Honkai Star Rail and completing the various missions. Talking to the NPCs across the regions after each mission and interacting with certain objects can also help you uncover new quests.
That’s all there is to know about all hidden quests in Honkai Star Rail. If you like this guide you can check out our other guides as well.
