If you are looking for a functional survival/battle royale experience similar to ROS, consider these active alternatives:
: Shutdown. The game is no longer officially playable online. Download fix ros rar
Searching for generic "fix" files in .rar format for dead games is a common way to accidentally download malware or phishing software. If you find a site offering a "fix ros rar" to restore online play, be extremely cautious. Since official support has ended, these files are not verified by the developer, NetEase Games. If you are looking for a functional survival/battle