yes
You need to buy Portal in order to play the mod Portal: Prelude.
Not legally, but it is according to most people worth the money.
WolfQuest is a free game, you don't have to pay anything to play.
No. It will cost money. Portal costs money. It was only free for a limited time.
What do you meant by playing pay me money? I'll try my level best to win it! give me the deatils of it
you can play mario bros with portal gun online
kaijudo portal kaijudo portal
In order to play the mod Portal: Prelude, you do need to have Portal.
You don't pay money. You play in the Draft Combine and then you might get drafted.
You play as Chell the same as in the first portal and In CO-OP, you can play as two robots named Atlas and P-body
Urm... you just buy Portal 2 from Steam and then play it...
Not anymore.