Downloading a client for free typically involves using Private Servers or Single-Player Project (SPP) repacks, as the official Blizzard retail servers have long since moved past this expansion. Popular Download & Play Options
9.5/10 (Nostalgia Weighted) | 6/10 (Security Risk if Downloaded Illegally)
: You cannot use your official Battle.net credentials. You must create a separate account on the website of the specific private server you are joining. Security Warning