You could have downloaded CMN3 4.0 from our software library for free. Our antivirus scan shows that this download is safe. The actual developer of the free program is CEVO LLC. CMN3 relates to Games. CMNGuiLauncher.exe or CMNTester.exe are the frequent file names to indicate the CMN3 installer. The most popular version of the tool is 4.0.
From the developer:
CEVO's Cheat Detection is an application designed for all PC based games supported by CEVO. To ensure legitimate competition, CEVO LLC programmers developed the CEVO Match Network (CMN), a cheat-detection software program that runs in the background while you play your matches. The CMN is the first ever program of its kind with proven success as independently tested by several eSports media organizations.
You may want to check out more software, such as Hard Justice Map Pack, CNC3:TWE or Anthelion 2, which might be related to CMN3.