Steam has gained yet more steam: CDV sends word that in co-operation with Legendo Entertainment and SimBin Studios they have released Attack on Pearl Harbor through Valve’s broadband delivery service. It is priced at $24.95 with an additional 10% discount until August 27.

Attack on Pearl Harbor is an aerial combat action game that allows players to relive the dogfights of the Pacific Theater of WWII as both Japanese and American pilots. It features graphic-novel inspired cutscenes, radio chatter sound, four solo campaigns, a “quick play” dogfight mode, and up to 12 player multiplayer via Internet and LAN.