If you enjoy upgrading everytime a new game comes out, get a PC.

If you don't mind games that have less features (lower quality graphics and sound) compared to the same release on PC, get a 360.

OTOH:
PC Bioshocked: PSU blows because game demands too much
360 Bioshocked: 3ROD

This post has been edited by RAMChYLD: Jan 27 2010, 03:26 AM