Infected.shelter-simplex.rar Here

Malware authors often use the names of popular groups (like SiMPLEX) to trick users into downloading malicious files.

If you must run it, use a virtual machine or a tool like Windows Sandbox to prevent it from accessing your host files. Infected.Shelter-SiMPLEX.rar

If you tell me or what antivirus alerts you're seeing , I can give you a more specific safety assessment. Infected Shelter on Steam Malware authors often use the names of popular

Features local co-op for up to four players, permanent upgrades (improvements), and over 50 executions. permanent upgrades (improvements)

Upload the .rar file (or the .exe inside it) to VirusTotal to see results from 70+ antivirus engines.