Since you can't buy a new digital key on Steam or GOG right now, you have a few options for finding the game files:

Because the game was designed for Windows XP and Vista, you might need a few tweaks for Windows 10 or 11.

Run the setup.exe or auto-run.exe as an Administrator . If you are using a version with a "crack" file, you must copy the shellshock2.exe from that folder and paste it into your main game directory (usually located in C:\Program Files (x86)\Eidos\Shellshock 2 ), replacing the original file. Fixing Compatibility Issues:

This will be the easiest boss fight ever! Oh no! Resident Evil guy again. Heavy machine gun makes short work of this loser. Awwww. TrueAchievements Download Shellshock 2: Blood Trails (Windows)

Always right-click the game shortcut and select "Run as Administrator" .

Use the Ultimate ASI Loader from PCGamingWiki to fix windowing and resolution issues. 3. Gameplay Tips

3. Shellshock 2: Blood Trails Story walkthrough - TrueAchievements

You can find the game files on community-driven sites like My Abandonware .