A text file ( .txt ) containing roughly 200 MB of credential data. The "x200" often signifies the size or the specific version of a "Mega" leak.
"Mega Link Mania" and other online events sometimes use "200" as a prize tier (e.g., 200,000 gold).
Alternatively, "X200" often appears in tech news and gaming contexts:
Downloading these files is highly dangerous. They are frequently used as "honeypots" or "binders" that contain malware (such as info-stealers) designed to infect the person downloading the file. Search Results for "X200"