Copy them into your main installation directory (e.g., ...\Steam\steamapps\common\Koikatsu Party ).
: You must have part1.rar , part2.rar , and part3.rar in the same directory.
Highlight all files and folders inside the extracted setup folder. Koikatsu.Party.After.Party-DARKSiDERS.part3.rar
: Use 7-Zip or WinRAR to handle these files.
: Inside the extracted folder, find a folder typically named setup containing an abdata folder. Copy Content : Copy them into your main installation directory (e
: You must already have the base game ( Koikatsu Party ) installed on your PC. 2. Extraction & Installation Steps
: When Windows asks if you want to overwrite or replace existing files, select Yes for all. 3. Essential Post-Installation Patches : Use 7-Zip or WinRAR to handle these files
: Right-click on part1.rar . The extraction software will automatically detect and pull data from part2 and part3 to complete the full file reconstruction.