For the executable no installation required, just extract the files to a local folder and play.
If you wish to download a MAC OSX executable here you go:
If you wish to check out the source files, you need Unity v5.5.0. Extract the files to a local folder, open Unity and select "open project", then select the root folder of the source files.
Programmer - Gustavo "The Shark" Queiroz
Game Design - Felipe "Pigue" Melo
Art Direction - Caio "Ogah" Cardoso
WildCard - Felipe "The MeadMaker" Zem
Sound Design - Leandro "Nava" Navarro