Metroid 3 and Bioshock fight it out for best game ever?

”Two games of the same genre, Metroid Prime 3: Corruption for the Wii and BioShock for the Xbox 360 and PC, could both try to end up in the list of the top 10 best videogames of all time. Both first-person adventures, and both pioniers according to critici, are getting nearly perfect scores.

Interesting read.