The Infinity Engine was designed to incorporate more dynamic animations and collision detection into Madden NFL 13. "Pre-determined outcomes – they're history," Cam said. "Now with the Infinity Engine, I can regain my balance after contact and fight for a few more yards. The Infinity Engine changes the outcome of every single play."
On top of that, Connected Careers mode combines aspects of franchise, online franchise and superstar modes, adding RPG elements and social networking functionality to Madden NFL 13.