: A good option for physical DVD-ROM copies, with used versions starting as low as $3.50 .

Before downloading, ensure your PC meets these minimum specifications to run the game smoothly: Minimum Requirement Windows 7, 8, or 10 (64-bit) Processor 2.0 GHz Intel or equivalent AMD dual-core Memory Graphics Nvidia Geforce GTS 450 / AMD Radeon HD 6770 (1GB VRAM) Storage 6 GB available space Installation Guide

: If you bought a digital key (e.g., from Green Man Gaming), open the Steam client, go to "Games" > "Activate a Product on Steam," and enter your code.

: Often considered the standard for PC gaming with integrated mod support and community reviews.