Madden NFL 08
Multiplayer
EA has shut down the multiplayer matchup servers. However, there are workarounds, including entering the other player's IP address manually or using a VPN. There are active leagues, including this one.
Mods
Updated Rosters
Upadted uniforms and rosters are available on the FootballIdiot Forums.
Heisman
Replaces NFL content with NCAA Football Content.
Heisman 11 can be downloaded at the Football Freaks wiki, which also contains installation instructions.
Heisman 12 is a work in progress.
Updated Start Screen
The original start screen features the cover feature athlete, Vince Young, in his Tennessee Titans uniform. He now plays back up for the Philadelphia Eagles. An updated set of start screens with choices for each team is available on the FootballIdiot Forums.