But assuming you want realistic, player-friendly additions that be patched into that version, here are some ideas:
Unlock New Game+ after finishing the game once, letting you keep a limited set of Tonics or Research achievements. BioShock -2007- v1.1 -Elamigos Repack-
: If you experience sound issues on Windows 10/11, try enabling "Stereo Mix" in your Windows Sound Recording settings or run the game in Compatibility Mode for Windows XP (Service Pack 3). But assuming you want realistic
: Temporarily disable your antivirus software (including Windows Defender) before running the installer. Repack installers are often flagged as "false positives." Run Setup : Launch setup.exe as an administrator. BioShock -2007- v1.1 -Elamigos Repack-