CS2 Wiki is an online reference and browsing resource for Counter-Strike 2 skins and other in-game items. Its extensive catalog covers weapon finishes, knives, gloves, agents, cases, collections, stickers, charms, music kits, patches, graffiti, pins, keys, passes, gifts, tags, and tools. Visitors can explore items by weapon or category and filter skins by color, rarity, type, and other characteristics, making it easier to compare options and plan an inventory.

The site provides item descriptions and price information, alongside details such as StatTrak availability and the cases from which items drop. Dedicated sections highlight recent collection updates, knife types, and examples of high-priced and lower-priced knives. CS2 Wiki also brings together practical tools and community resources, including a crafting calculator, crosshair generator, professional player configurations, CS2 guides, team information, Steam ID search, Faceit Finder, and inventory valuation. For players researching cosmetics or organizing a collection, it offers a broad, searchable overview of CS2 items and related information in one place.