Generally well received by the CPC gaming press, Codename MAT received a fairly glowing review from the Amsoft owned Amstrad Computer User their reviewer speculating that "Originals of Code Name Mat may be changing hands in fifty years time in much the same way as the first editions of famous novels."
By the time Amstrad Action and Amtix came on the scene, the game was already a year old and the excitement was wasn't quite as palpable!fever pitch.
Amstrad Action remarked that there was "Plenty of depth of control and game size but that lots of keyboard controls can be confusing" while Amtix suggested that while "the 3D graphics are only average, the game can prove so addictive that it doesn't matter"