First of all ...Sorry for my english I'm using Google translator :-)
#Download the game ready: https://mega.co.nz/#!gEEnCQoA!z_-KMXyfD0irg1MDFg-La1LxxREEy_gRFBPgUAJ419s
#OPTIONAL#Have the game,download only gameinfo.txt file: https://mega.co.nz/#!pQE2zKQJ!Mu7t_tNiexnOOqVH6Lvhz4rpXFryQGjXVaUokhtU43o
#how to install(Video soon):http://youtu.be/S8EezABfTr8
1:Download the game
2:unzip to a location of your choice
3:Copy the folder "metastasis" to the "/ home / Your_name / .local / share / Steam / SteamApps / sourcemods" directory
4:Restart your Steam
*If you already have the game, follow the tutorial number 3 onwards, download only the file "gameinfo.txt" place (replacing existing) within the "metastasis" folder.
** The game runs perfectly, but contains some minor bugs:
# Sometimes it is not possible to change weapon (Solution: Restart the game)
# Small Lags
# Small crashes at the beginning of the game, and the loading of chapters
This game is unique, the only changes made were in gameinfo.txt file, which was added a few lines of code.
You need to have Half-Life 2 ep 1 installed.