This is largely averted in Dreamwalker, despite most of its main cast being barefoot all the time. By using mana to enhance their feet, they can avoid injury when walking on dangerous terrain.
Freefall: In this strip, Sam tells Helix to put down a satellite. Helix does so. Right on Sam's foot.
In Leftover Soup, part of Maxine's backstory involves shooting herself in the foot to put an end to a hunting trip with her father.
Bastion can't bring anything but his body (and the torque wound into it) along when offsetting, so he's almost always barefoot. He ends up having to stop and yank long needles of First Silver out of his feet when he steps on the sharp pieces.
Gefendur tradition states that Tirna's feet were cut by blades of grass when her siblings cast her to the physical world as punishment.
Wonderlab: The Penitent Girl, the Aberration of The Red Shoes, causes those she possesses to chop off their own feet, leading the victim to bleed to death from the injuries.
Happens in Yet Another Fantasy Gamer Comic to the Orc God Gruumsh from a sword through the foot. You'd think very few would be crazy enough to try this on a god, but Jone Half-Orc certainly is.
Both Marcus and Yue in Between Two Worlds step on sharp things in the water. There is blood.
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