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The final dialogue exchange in the Bastila romance subplot is rendered narmy when the player character makes Bastila admit she has fallen in love with him, prompting her to say, "Now, shut up and kiss me, you fool," while doing this ridiculous-looking nodding.
When the crew is captured by the Leviathan about halfway through the game, the player is taken to be interrogated along with Carth and Bastila, one of whom will be tortured with some kind of electric shock depending on the player character's sex. The dialogue is narmy enough, but the scene is undermined by the way the character being tortured calmly straightens up, seemingly no worse for wear as soon as the shock abates.
"And now, let's see if Revan can stand against the true power of the Star Forge! HAHAHAHAHAHAHAAA!" Oh Malak...