Focus on clearing "loners" and Snatchers in the mines to reach the ore transporter.
If you are looking for a guide for of the campaign (which often corresponds to "Part 4" in video series), here are the key strategies: Gears.of.War.4.part04.rar
Once extracted, run the Setup.exe or equivalent file. 🎮 Act 4 Gameplay Guide Focus on clearing "loners" and Snatchers in the
