According to an official post on Twitter, Snowbreak: Containment Zone is scheduled to release on July 20th 2023.
At time of writing the game is currently accepting sign ups for its Closed Beta test which runs on different times for the different platforms.
The Closed Beta Test recruitment will run from May 7th till May 26th and will no longer be accepting registrations past that date. The Closed Beta on the other hand will run at different times, with PC running from May 30th, 2023 10:00 AM till June 14th 2023 10:00 AM (UTC+8) while Android and iOS starts from May 31st, 2023 10:00 AM and ends on June 14th, 2023 10:00 AM (UTC+8).
You may also preregister for the game which lets you enjoy several rewards such as SilverBuck, Digicash, Valhalla Pass and an exclusive weapon and a skin which the milestones have not been hit yet at time of writing.
The game is an anime-based sci-fi RPG third person shooter that is available for Android, iOS as well as Windows PC through Epic Games Store and Steam.
You may find further information regarding Snowbreak: Containment Zone and its release date at the official website.