Game-factorio-(60423).part3.rar

Do you have and part2.rar in the same folder to begin the extraction?

: Check that all parts have identical names except for the part number (e.g., game-factorio-(60423).part1.rar ). game-factorio-(60423).part3.rar

The number likely refers to the internal build version. Based on recent Factorio version history , this build corresponds to updates within the 2.0.x branch (specifically version 2.0.23 released in late 2024). Do you have and part2