The full leak of Mystery Combat Man 4, containing unseen and unreleased maps from late 2014 and early 2015.
How to install:Go to your steam directory, then steamapps, then sourcemods. Then, paste the contents of this 7z. If you have done it correctly, anon-mcm4 should be in your sourcemods directory.
A total of 25 MCM4 maps are included in here, ranging in playability from almost-a-mcm3 map to them seemingly being there only for the teaser scene.
Some of the trailers' maps fully in this leak are: (Otherwise, only a small number)
A few of the maps making an appearance here haven't been shown in any teaser, so keep your eyes open.