Version 71288 for Subnautica (also known as the "March 2023" update or version 2.0) is a major update focused primarily on Steam Deck Verification and backporting features from Subnautica: Below Zero. Key Features of v71288
Fix 2: Fixing the "Missing Executable" Error
This is the most common "download fix" required for this build. Security software (Windows Defender, AVG, etc.) often flags the game's launcher or DRM wrapper as suspicious and deletes the .exe file.
This build is stable once installed correctly, offering a unique snapshot of Subnautica before the Below Zero engine merge changed propulsion physics and base lighting. If you have followed this guide completely and still face issues, the root cause is likely a failing storage drive (check with chkdsk /f /r) or conflicting background software like MSI Afterburner or RivaTuner.
Key Fixes Included
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In the "Beta Participation" dropdown, select legacy - Public legacy build. If you're still stuck, I can help further if you tell me: