When the game cannot find the active localized assets on the local drive, it forces an on-demand download loop.
Other applications using disk I/O can slow down the loading process. Tips to Optimize Your StarCraft 2 Loading Experience starcraft 2 preparing game data exclusive
The absolute core of the "Preparing Game Data" glitch lies in how the Blizzard Battle.net App manages regional asset packs. If your desktop launcher language does not flawlessly match your in-game audio and text settings, the client triggers a mini-download to sync them every single time you click "Play". Method A: The English Language Forced Sync When the game cannot find the active localized
Errors in the game's internal data configuration files can cause it to "forget" that it has already downloaded necessary assets. If your desktop launcher language does not flawlessly
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