Sony has updated the PlayStation Store with some actual content this week, including downloadable games Crystal Defenders and Shatter (Sidhe! GripShift represent!), and wallet-deflating expansions for WipEout HD and Killzone 2.
Peggle will be joined by Crystal Defenders on Xbox Live Arcade tomorrow morning.
According to 1UP, Square Enix has begun an assault on Xbox Live Arcade in Japan, promising a "steady stream" of ports and original content for the download service.
Square Enix plans to release WiiWare, Xbox Live Arcade and PlayStation Network versions of mobile title Crystal Defenders.