Phone ThemeCosmodyssey
Cosmodyssey is a 4★ material in Honkai: Star Rail — see how to get it, its use, and related items right below on this page.
Cosmodyssey is a material ★4 in Honkai: Star Rail. This item is not currently used to level up any character or Light Cone. Obtainable from 1 different sources in-game.
Last updated: 30/07/2026
The figures on this page come directly from gamevika's internal game data store (counted/read straight from the real records), not an estimate or copy from elsewhere.
Description
After obtaining Phone wallpapers, they can be changed in the Phone function
How to obtain
- Obtained from the Cosmodyssey Event
Stats
| Rarity | ★★★★ |
| Type | Phone Theme |
Official names in every language
| Tiếng Việt | Cờ Tỷ Phú Vũ Trụ |
| English | Cosmodyssey |
| 日本語 | 星間旅行 |
| 한국어 | 성간 여행 |
| 繁體中文 | 星間旅行 |
Same-type items
FAQ
What is Cosmodyssey?
After obtaining Phone wallpapers, they can be changed in the Phone function
Where do you get Cosmodyssey?
Sources for Cosmodyssey: Obtained from the Cosmodyssey Event. See the “How to obtain” section above for details on each source.
What type of item is Cosmodyssey?
Cosmodyssey is a 4★ material in Honkai: Star Rail, in the “Phone Theme” category.
What is Cosmodyssey used for?
Cosmodyssey currently isn't listed as required by any character ascension, Light Cone ascension, or crafting recipe in official data.