The primary password for extracting archives from Ryuugames is typically the website URL. Standard Password ryuugames.com Alternative (Old Site) ryuublogger.com Common Troubleshooting Steps
Under the Download Links: Look for a small text label that says "Password:" or "Archive Password:" directly below the Mega/Mediafire/Pixeldrain links.
Corrupt Downloads: If one of the split archive parts is incomplete or corrupted, the extraction will fail and often display a "Wrong Password" error, even if the password is correct.
By requiring a password, they ensure that:
The term "upd" usually stands for Update or Upload.