Full health regeneration. I never really liked searching for healthpacks in vain. A game with full regen doesn't break its flow, which is always nice.
Oh, and if you don't have life regeneration during vehicle sections in FPSes, you're either incompetent or incredibly good at game design. The first one is far more likely.
Oh, and if you don't have life regeneration during vehicle sections in FPSes, you're either incompetent or incredibly good at game design. The first one is far more likely.