Case Overview
The Nightmare case features a curated selection of visually consistent skins, typically emphasizing covert and classified tiers with stylized darker finishes. The item pool includes a mix of mid-demand skins and a limited number of high-tier entries that anchor the distribution. Compared to broader cases, its structure is relatively narrow, focusing on thematic cohesion rather than category diversity. This results in a more predictable item identity but less diversification across price brackets.
Value and Risk Factors
The probability distribution is weighted toward mid-to-low tier items, with a long-tail structure where high-value outcomes are statistically infrequent. Expected value is sensitive to the inclusion rate of top-tier skins, which significantly influence aggregate return calculations despite low probability. Demand for darker-themed skins is relatively stable, supporting moderate liquidity. However, limited diversification increases exposure to variance, as repeated outcomes cluster within a narrow value band. This leads to reduced smoothing of returns compared to cases with broader pools.

