This week, we’ve got 1 retail release (of a game you could have gotten free 3 months ago) and some DLC that’s sure to keep the party rockin’ round our new releases for this week.

Retail: Guitar Hero: Van Halen

Genre: Music
Release Date: 12/22/2009
MSRP: $59.99

XBLA: 0 Day Attack on Earth

MSRP: $15.00 (1200 MSP)
Release Date: 12/23/2009

Check out the new DLC after the break.

DLC: Guitar Hero 5: Celebrity New Years Track Pack

MSRP: $5.49 (440MP)
Release Date: 12/22/2009

Lips: Add-on Songs

MSRP: $2.00 (160MP)
Release Date: 12/25/2009

Operation Flashpoint: Dragon Rising: Overwatch

MSRP: $5.00 (400MP)
Release Date: 12/21/2009

Rock Band: Weezer Pack 03

MSRP: Varies
Release Date: 12/22/2009

Trials HD: Big Pack

MSRP: $5.00
Release Date: 12/23//2009