Setup-fitgirl-optional-multiplayer.bin.part1.rar -

After extraction, run setup.exe as an to ensure the installer has full system permissions.

If you only intend to play the single-player campaign in English, you do not need to download these optional files. The main installer will skip them automatically. Why is it Split into Parts?

: Look closely at the error log in WinRAR or 7-Zip. It will usually specify which part is broken (e.g., CRC failed in setup-fitgirl-optional-multiplayer.bin.part3.rar ). Delete that specific part and re-download it from your source. 2. "The next volume is required" Prompt setup-fitgirl-optional-multiplayer.bin.part1.rar

The file name itself is a standard naming convention used by FitGirl. However, some users have raised concerns about repacks being distributed in .RAR format instead of as a folder. As with any file downloaded from the internet, always use common sense:

is a frequent target for fake "mirror" sites that host malware, always verify the following: Only download from the official site (the URL ends in versions are unofficial and potentially dangerous. Verify Files: Most FitGirl repacks include a QuickSFV.exe Verify BIN files before installation.bat . Run this After extraction, run setup

: Because the multiplayer data can be several gigabytes, it is often split into smaller parts (Part 1, Part 2, etc.) to make downloading easier and more stable. Why is it labeled "Optional"?

: Indicates that the data inside is a binary component of the installer. Why is it Split into Parts

Launch the game through the main executable ( game.exe ), the Steam shortcut. Invite friends via Shift+Tab using Steam's overlay and select "Remote Play Together" (if supported) or the in-game invite system.

The installer will now detect the multiplayer files and include them in the installation process. Troubleshooting Common Errors CRC Checksum Error / Corrupt Archive One of the downloaded RAR parts is corrupted.