FBI Probes Malware in Steam Games, Urges Victim Reports

The Federal Bureau of Investigation has launched an inquiry into a suspected cybercriminal who uploaded multiple video games containing malware to Steam, the popular PC gaming platform operated by Valve Corporation, between May 2024 and January 2026. In a public notice issued Friday by the FBI's Seattle Division, authorities urged potential victims who downloaded the affected titles to report their experiences to aid the probe and identify those harmed.

Investigators believe the games served as Trojan horses, appearing to function normally while secretly installing malicious software on users' computers. This malware could enable attackers to steal personal data, hijack accounts, access systems remotely, or siphon cryptocurrency and other digital assets. The titles under scrutiny include BlockBlasters, Chemia, DashverseDashFPS, Lampy, Lunara, PirateFi, and Tokenova. These games, which spanned genres like shooters, platformers, and survival titles, blended into Steam's vast library and attracted downloads despite low popularity in some cases.

The FBI's outreach emphasizes its legal obligation to identify victims of federal crimes, noting that responses are voluntary but could...