Amnesia: The Dark Descent is a first-person survival horror adventure where you play as Daniel, exploring a dark, monster-infested castle with no weapons or combat options. Instead of fighting, you manage limited lantern oil, hide from pursuing creatures, solve environmental puzzles, and maintain your character's sanity, which distorts the screen and sound when it drops too low. Players typically experience the game in short, intense sessions—often at night with headphones on—to maximize the psychological tension and immersion that the atmosphere creates. Because the game depends so heavily on mood and vulnerability, performance directly affects how scary and engaging it feels. Stuttering, frame drops, or inconsistent pacing during chase sequences can break the suspension of disbelief and reduce the fear factor. The HPL Engine 2 relies on dynamic lighting, real-time shadows, SSAO, and sanity-warping visual effects that create noticeable load in darker or more complex castle areas. While the base game is lightweight by today's standards and runs on modest hardware, many players use community graphical remasters and texture mods that increase GPU and VRAM demands. Common pain points include hitches on low-end or integrated graphics, especially when shadows and lighting are turned up, or when older CPUs struggle with physics and AI calculations. Before choosing a PC for Amnesia, understand that the goal is stable, smooth gameplay rather than maximum frame rates. The engine does not scale aggressively with high-end hardware in its stock form, so overspending on flagship components yields diminishing returns. A sensible setup focuses on avoiding bottlenecks in lighting and effects rendering while keeping the system responsive enough for precise mouse controls during tense evasion moments.