I just bought the guild wars collection online and had some questions about them being stand alone games, this game looks really good and i've been reading up about it while it's in the mail and got confused about some things
When it arrives should i install them all before playing them, or just the first one, complete it and move on to the next, or make a new char for each campaign?
The thing is i'd love to make a char on the first and complete it, but while i'm questing and / or grinding on those long nights (if there is grinding) i might get the urge to play on the next game! and i'm a bit of a perfectionist, i'm gonna want to keep playing the first one before moving to the next...but them not being expansion packs apart from eye of the north troubles me

Do you have all the games, if you do how did you go about playing it?
would appreciate some input (i'm a little ocd crazy i know bare with me)
thanks!