You typically need all parts (part1, part2, etc.) in the same folder before you can extract them.
Before you dive in, make sure your rig is ready for the tension: Windows 7 or higher (64-bit) Processor: Intel i3 / AMD FX series Memory: 4 GB RAM Graphics: Nvidia 450 GTS / Radeon HD 5750 COLINA.Legacy.part1.rar
Your flashlight is your best friend, but it isn't infinite. Keep an eye on those batteries. You typically need all parts (part1, part2, etc