Il stop posting if you anser me a couple of questions that arn't how to convert portal and that are how to use and install exitE.
do you nee garry's mod.
if not do you just copy and paste exite alpha into your hl2 folder
do you need the super gravity gun to use it?
what buttons do you press to shoot out the portal thing
5 if i need garry's mod all these other questions are point less so.... what other mods are there that dont need garry's mod that is a portal mod?