But there will be people on your side, or fellow members of the space marines, or bystander city-dwellers–people with whom you can interact but don’t need to/can’t shoot. You generally roam around the game shooting alien monsters or zombies or Nazis or zombie Nazis or whatever. Let’s say you play a FPS (first person shooter) or even a third-person shooter (you see the character you control as if he were the star of a movie).
If this is going to be a useful analogy for sexist behavior at all people need to know what NPCs (that is, non-player-characters in videogames) are! A number of people in the thread below noted that they did not.