: If you receive a "Checksum Error" or a message saying a volume is missing, ensure part2.rar is exactly in the same folder as part1.rar and has not been renamed.
: A checklist for finding all repairable spots and taking required photos for a perfect playthrough. Important Troubleshooting
: Once extracted, you will likely find an .iso file. Mount this virtual disc or extract it. Infra.Complete.Edition-CODEX.part2.rar
: Focuses on the public transport and water plant sections.
: Covers the early stages, including the first bridge and dam puzzles. : If you receive a "Checksum Error" or
: After installation, open the "CODEX" folder inside the mounted ISO/extracted files. Copy all files from that folder and paste them into the main game installation directory, replacing the existing files. Game Guides & Walkthroughs
: Right-click Infra.Complete.Edition-CODEX.part1.rar (always start with part 1) and select "Extract Here" using a tool like WinRAR or 7-Zip . The software will automatically pull data from part2.rar and any subsequent parts. Mount this virtual disc or extract it
: Details the service tunnels and power station.