Rather than grittiness, I see realism in how long it takes to walk from point A to point B, or in the equipment and technologies to which the characters have access and can carry, or the odds that they can reasonably face.
Rather than grittiness, I see realism in how long it takes to walk from point A to point B, or in the equipment and technologies to which the characters have access and can carry, or the odds that they can reasonably face.