Is Portal 1 Multiplayer
Is Portal 1 Coop
A standalone version, titled Portal: Still Alive, was released on the Xbox Live Arcade service in October 2008, which added an additional 14 puzzles to the gameplay, and a sequel, Portal 2, which was released in 2011, adding several new gameplay mechanics and a cooperative multiplayer mode.
In order to do this, both you and your friend will need a program called Hamachi. After installing, one of you creates a network and the other person joins. The host must write down the big numbers on the Hamachi window, that is the I.P, once the portal game is launched the host has to type in `maxplayers 2` in console, followed by `svcheats 1`, then `lan 0` and finally `map whatever-map you want to play`. When the game starts, you can type impulse 101 in console to get everything.The other player who isn't the host types `connect 'ip'` in the console. Vlc automatically play next file. OPEN UP CONSOLE AND TYPE IN `Coop 1`.