Mono

Install

Debian Ubuntu

Install Mono on Linux | Mono - http://www.mono-project.com/docs/getting-started/install/linux/#debian-ubuntu-and-derivatives

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
sudo apt-get update

sudo apt-get install mono-complete

Build .NET Project

xbuild project.sln

Execute Binary

mono project.exe
# or
./project.exe