If you are seeing a missing steam_api64.dll error while trying to play Dark Souls 2
- In Steam, go to Library, right-click Dark Souls 2, and select Properties.
- Click Verify Integrity of Game Files and wait for the process to complete.
What is Steam API64.dll?
This is the most effective fix. Steam will scan your installation and automatically redownload any missing or broken DLL files. Open your Steam Library. Right-click on Dark Souls II (or the Scholar of the First Sin edition). Select Properties > Installed Files.
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