: For some Atomic Heart builds, you may need to press "1" in a command prompt window after installation to apply system changes, then reboot and press F7 in the loading menu to disable Driver Signature Enforcement (DSE) before playing. Common Fixes & Optimization
Right-click on ( .part01.rar ) and select "Extract Here" using a tool like WinRAR or 7-Zip. Atomic Heart -- fitgirl-repacks.site --.part15.rar
: If installing on Steam Deck, use Proton GE and add the setup.exe as a non-Steam game to run the installer. : For some Atomic Heart builds, you may
: You can manually update the DLSS files by replacing the DLLs in your game folder under Engine\Plugins\Runtime\Nvidia\DLSS\Binaries\ThirdParty\Win64 . : For some Atomic Heart builds