Especially do not use any "Account Checker" software provided with such lists, as these are primary vectors for infecting your own computer.
Ensure you have Two-Factor Authentication enabled on your PayPal and all Gaming accounts to prevent anyone using this list from getting in. 100k Gaming - PayPal -More Combo.txt
Most of the data in public combo lists is "stale" or "garbage." Accounts listed are usually already locked, have had passwords changed, or are protected by Two-Factor Authentication (2FA). What you should do: Especially do not use any "Account Checker" software
If you are worried your info is in this list, visit Have I Been Pwned to see if your email has been part of a known breach. What you should do: If you are worried
These files are designed to automate unauthorized access to accounts. The "100k" refers to the number of entries, and "Gaming - PayPal" suggests the credentials are being tested against gaming platforms (like Steam, Epic Games, or Roblox) and PayPal for financial theft.