To use the "main.22.com.nvidia.valvesoftware.halflife2.obb" file, you need to place it in a specific folder on your Android device so the game can recognize and load its data. This specific file belongs to the official Android port of Half-Life 2
running on your Android device? If you've been digging through game files, you've likely stumbled upon a specific, cryptic filename: main.22.com.nvidia.valvesoftware.halflife2.obb. main.22.com.nvidia.valvesoftware.halflife2.obb
| Component | Value in your query | Expected Value |
| :--- | :--- | :--- |
| Prefix | main | main (Correct) |
| Version Code | 22 | 1, 2, or 3 (Usually) |
| Delimiter | . | . (Correct) |
| Package Name | com.nvidia.valvesoftware.halflife2 | com.nvidia.valvesoftware.halflife2 (Likely correct) |
| Extension | .obb | .obb (Correct) | To use the "main
Size: ~1.3–1.6 GB (typical for main.22). A user-modified or misnamed file from an unofficial
directory. If your default file manager refuses to let you create a folder or paste files there, use a third-party file explorer like
Storage Permissions: Ensure your file manager or the game app has "All Files Access" or "Storage" permissions enabled in Android settings.
Role: This "main" file (approximately 1.7 GB) holds the bulk of the game’s content. It is often accompanied by a smaller "patch" file, typically named patch.22.com.nvidia.valvesoftware.halflife2.obb. Origins: The NVIDIA Shield Exclusive