World of Warcraft was the most-played PC game in the US this year, with an average of 671 minutes/week per user, while Tetris and Bejeweled were most popular on mobile devices, according to The Nielsen Company, which released its annual “Top 10″ video-game rankings for 2008.

Top 10 PC Game Titles in the US:

Top 10 Mobile Games by Revenue Share (US) - Q3 2008:

In addition, Sony’s PlayStation 2 remained the top video game console with nearly 31% of usage share.

Video Game Console Usage in 2008: