Half-Life is a first-person shooter that blends continuous narrative, tight combat, environmental puzzles, and platforming into one seamless campaign. You control physicist Gordon Freeman as he escapes a research facility overrun by aliens, with no cutscenes interrupting the flow. Most players today experience it through the 25th Anniversary Update on Steam, which improved modern display support, fixed longstanding bugs, and enhanced mod compatibility. While the base game has extremely modest hardware demands, performance still matters for consistent responsiveness during fast action sequences and to avoid physics or AI glitches that appear when FPS is left uncapped. The legacy GoldSrc engine can stutter or crash on newer systems without proper tweaks, especially when running mods that add HD textures, new maps, or ray-traced effects. Common pain points include low frame-rate caps from the original code, driver conflicts on modern hardware, and occasional instability when jumping between the original campaign and community content. Before choosing a PC, understand that raw power provides little benefit. Instead, focus on a stable platform that handles legacy behavior predictably while supporting higher resolutions, improved FOV, and UI scaling from the anniversary update. A sensible build avoids compatibility headaches and lets you concentrate on the immersive story and tense gameplay rather than fighting technical issues.