No, Portal 2 is also out for PS3 and PC.
No Portal 2 is for PC, Xbox 360 and PS3.
Yes. Portal 2 is on Xbox 360, PS3 and PC.
Yes.
Yes. It is an Xbox 360 game.
You can't.
No, Portal is for PC only. Portal 2 is for PS3,Xbox 360,and PC. Plus it would suck on PSP.
Portal 2 is exactly the same on both consoles.
No. Portal 2 is available on XBOX 360, PS3 and PC only.
No, sadly you can not make an Aether portal on the Xbox Edition of Minecraft because the Aether is part of a mod. As of now, the Xbox Edition of Minecraft does not support mods.
No
Yes, you can get in stores or online.