Living room rockers can now get their hands on the previously mentioned Guitar Hero III: Legends of Rock Dropkick Murphy's track pack. Available for a free download, the pack includes "Famous for Nothing," "Flannigans Ball," "Johnny," and "I Hardly Knew Ya," as performed by the band.

PS3 gamers who get their rock on with Harmonix's Rock Band now have access to the previously announced line-up of new downloadable tracks. Master tracks of Black Tide's "Shockwave," Paramore's "Crushcrushcrush," and Serj Tankian's "Beethoven's C***" are sold separately at the price of $0.99 per song.

New to the store this week is an expansion pack for SCEA's downloadable miniature racer Toy Home. The pack includes six new vehicles, as well as two new playrooms with three separate configurations each. Additionally, the expansion pack adds 4-player online and offline battles, new single player courses and a free-run mode. The pack costs $6.99.

Two new characters for Idol Minds' Pain—Ginger the nurse and Muffy the cheerleader—are also now available for download from the PlayStation Store. Both characters are priced at $0.99 a piece.

Finally, the two new demos up for grabs this week are Kush Games' Major League Baseball 2K8 and Sony Studio Liverpool's Wipeout Pulse, which is available on the PlayStation Store for PC.