Interesting. I've been using raphael for his speed, but can't get past the level before shredder. I'll give Leo a shot.
Retail Complete (1000/1000): 49
*Includes 1750/1750 on Gears of War 2, and 1045/1045 on Your Shape: Fitness Evolved
Arcade Complete (200/200 or 400/400): 38
*Includes 1850/1850 on Family Game Night, 300/300 on Doritos Crash Course and 235/235 on Small Arms