The standard version features 22 songs, all originals, divided into two acts.
The Japanese version features slightly different endings than the western version of the game.
The Day Today - A musical version features in one segment.
The Japanese version features almost all the music videos but has bonus live video of "Epic" added to it.
The European version features 61 tracks while the US release has 36, both have a similar lengths.
The new version features five additional songs.
Recorded in 2007, the 2008 version features remix elements and additional vocals from Akon.
The newest version features 90's fields like computer science and ecology, as well as a new corner square labeled "unemployment."
A shorter version features on the CD single.
The military version features integrated terminal design.
