Buy Azur Lane: Crosswave Sirius PC key
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About Azur Lane: Crosswave Sirius
Azur Lane: Crosswave Sirius is an add-on that unlocks Sirius as a playable character, three Support Ships and additional Story Mode content for Sirius.
Playable character
Sirius becomes available as a Main Ship.
Support Ships
The add-on unlocks three Support Ships:
- London
- Alabama
- Azuma
Story mode
Additional Story Mode content is added for Sirius.
Frequently asked questions
The best price for Azur Lane: Crosswave Sirius is $7.99 at Steam. 2 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Azur Lane: Crosswave Sirius stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the DLC is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
No. Azur Lane: Crosswave Sirius is DLC and only works with Azur Lane: Crosswave.
The minimum requirements for Azur Lane: Crosswave are: Windows 7, GeForce GTX 750 Ti, Intel Core i5, 8 GB RAM, 4 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Azur Lane: Crosswave is a single-player game.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











