Main.22.com.nvidia.valvesoftware.halflife2.obb May 2026

Cybercriminals often use rare or incorrectly spelled filenames to distribute malware, ransomware, or spyware disguised as game assets. A file with an abnormal string like main.22.com.nvidia.valvesoftware.halflife2.obb could be:

If you extract that OBB (it’s just a ZIP with a different extension), you’ll find: main.22.com.nvidia.valvesoftware.halflife2.obb

Size: ~1.3–1.6 GB (typical for main.22). Size: ~1

When you installed Half-Life 2 from the Google Play Store on a SHIELD device: main.22.com.nvidia.valvesoftware.halflife2.obb