Black Mesa is the 2020 fan remake of the original Half-Life, fully rebuilt in the Source engine by Crowbar Collective. It spans 19 chapters of story-driven first-person shooting—through the Black Mesa research facility, outdoor desert areas, and the completely reimagined Xen borderworld. Most players approach it as a single-player narrative experience, though workshop mod support and a separate multiplayer mode add some replayability. If you're researching gaming PC requirements for Black Mesa, understanding how the engine behaves matters. The Source engine is generally efficient, but it handles AI logic, scripted events, and entity tracking in ways that can push CPU load higher during combat-intensive sections. At the same time, the game's enhanced visuals, lighting, and particle effects create a moderate GPU demand—not extreme, but enough that integrated graphics struggle. The official system requirements are modest by modern standards, and many players report usable performance on older or entry-level hardware. A balanced PC build with a dedicated GPU and a reasonable processor will comfortably exceed those requirements, giving you smooth frame delivery throughout the entire campaign. This is important because stutters and frame drops break the tension the game works hard to build, especially during quieter exploration or sudden enemy ambushes. Understanding the actual hardware demands helps you avoid the most common mistake: overbuying components the game can't fully utilize. Black Mesa does not scale aggressively with flagship hardware, so investing in the right balance of CPU and GPU matters more than chasing top-tier specs.