Look for reputable gaming utility sites like WeMod or Cheat Happens . Avoid "direct download" links from unknown YouTube descriptions or sketchy forums, as these often contain malware.
Never stop to reload during intense firefights. Download MC5 Trainer EXE
Using a trainer in Multiplayer is a fast track to getting banned. Most trainers are designed specifically for the Single Player / Campaign mode. Use them online at your own risk! Look for reputable gaming utility sites like WeMod
Because trainers inject code into a running game, Windows Defender or your antivirus will likely flag the .exe as a "False Positive." then launch Modern Combat 5.
Open the trainer first, then launch Modern Combat 5.