Yes I am the original crazymonkeyteam! Those were the best days, playing airsoft around the neighborhood and making awesome games with gamemaker!
I would remaster this in a heartbeat but it was made on my long lost family computer and I only have the .exe file, if only there was a way to recover the code from that in game maker, I absolutely would.
I'm developing a new project with unreal engine now! It's multiplayer this time and you should come join me here, as I continue to work on it: