I have finally finished the game, after restarting a few times to fix my Shepard's face. . . which took far too long. The ME series. . has ruined me for all other games. Though the ending broke my heart, I don't think any game will ever be quite the same for me. Thanks for ruining games for me forever Bioware! :P
MAJOR SPOILERS AHEAD! ENOUGH TO KILL THE REAPERS!
First: Game Mechanics
As stated, I felt the generator lessened, the skin complexions looked... off when in the game lighting. Or maybe Shep's just getting old, probably that.
I enjoyed the jumping and climbing and such, but sometimes to proved a huge problem for me. For example,