666WaysToHell wrote:
Baldurs Gate had a transition message in it saying something along the lines of;
"your character may not need to eat and sleep, but remember YOU do!"
Resets are great for suddenling realising it's 4am in the morning and you've got work in 2 hours.

Your mentor in Dungeon Keeper 2 would hint at and later demand that you to go to bed if your system clock hit 1am, 2am, or 3am.
"It is the Witching Hour. Curses are half price."
*sleepily* "Surely even dungeon keepers must retire to a lair of some description..." *yawns*
"Hello? Are you still there? The imps were about to lock up."
"Your nocturnal perseverance has earned you a hidden gaming tip: GO TO BED."
"You know that low, broad, downy-soft item of furniture in the next room? It has the power to kill fatigue and restore vitality."
"You'll go blind, you know."