i refer to beeing able to play the game without needing to install it. i dont fully understand if portable apps need to be installed or not, but i have opened portable apps on one computer and taken the app folder to another computer and used the app so i dont know if needn't installation bottom line, id like to not have to install the game. like 75% of my apps are portable which makes the computer run faster. having to install games and apps really bloats up my computer, and especially an under-development game