NCAA Football 07

Change the game rules on Offsides to (0). Choose a 6 star team against a 1 star team and whenever you're on defense, take your character across the line of scrimmage WITHOUT TOUCHING ANYONE and put him behind the quarterback. Just keep doing this and they should never score. Now you just play. You can also change the in-game sliders (Pause:Settings:Game AI) and have the User Offense to the maximum (100) and AI Defense to the minimum (0). This should also unlock:

if you do nothing but continuous scoring. 35 points is nothing considering it's only 5 touchdowns. It unlocks at the end of the game.