What you need. Grand Theft Auto 4. Starter Save. Configured USB Device. Step 1. Open up 360Revolution. Spoiler Step 2. Open up Game Save Mod Tools and Scroll down to Grand Theft Auto 4, Then Click to open. Spoiler Step 3. Click on File and open your Save from the Desktop (Your extracting point). Spoiler Step 4. Now you have several modding options which is Weapons, Money, Health, Armor and Progress, Enter what you want Modded. Spoiler Step 5. Now save your work and 360Revolution will Auto Rehash and Resign your Save. Spoiler Step 6. Inject your Save back on to your USB Device, Load up your Game and Enjoy.