CS2 Upgrade Guides
Clear guides to CS2 skin upgrades: how the upgrader works, how to read chances and multipliers, verify results, and withdraw items.
How CS2 Skin Upgrades Work
Learn the steps of a COSMODROP upgrade: choose items and a target, review the chance, and understand a successful or failed attempt.
CS2 Upgrade Chances and Multipliers
Understand the displayed upgrade chance and multiplier, how they relate to your chosen items, and why an attempt can still fail.
Verify a COSMODROP Upgrade: Provably Fair
Learn how to review COSMODROP round-verification data, understand the terms, and open the Provably Fair tool to check a result.
COSMODROP Inventory and Skin Withdrawals
Learn how to review your COSMODROP items, prepare your Steam trade link, and check withdrawal status and requirements.