Here’s an interesting, concise write‑up on the step in StarCraft II — a phrase that has become infamous among players for its cryptic nature and frustrating unpredictability. The Waiting Game: Understanding StarCraft II’s “Preparing Game Data” Every StarCraft II player knows the moment. You queue for a ladder match, the countdown finishes… and instead of the loading screen, you’re staring at a small, unassuming progress bar with the words: “Preparing game data.”