Short answers, pulled from the story.
The Harvey Birdman Attorney at Law video game was released on the 8th of January 2008. It was originally scheduled for the 13th of November 2007 but was delayed due to development complexity.
High Voltage Software developed the Harvey Birdman Attorney at Law video game and Capcom published it. The game was released for the Wii, PlayStation 2, and PlayStation Portable.
All of the show's voice cast reprised their roles for the Harvey Birdman Attorney at Law video game except Stephen Colbert. Stephen Stanton and Crispin Freeman voiced Phil Ken Sebben and Myron Reducto in Colbert's stead.
The Harvey Birdman Attorney at Law video game features five cases. Each case includes a hidden Street Fighter character cameo that unlocks a bonus video when found.
The Harvey Birdman Attorney at Law video game released on the Wii, PlayStation 2, and PlayStation Portable. It was originally announced for a fall 2007 release on the PlayStation 2 and PlayStation Portable before the Wii version was added.