Tactical shooters have long been a popular sub-genre of FPS gaming, with many players preferring the intensity and high-stakes gameplay to regular competitive shooters. Some games take things one step further, and go the extra mile to add layers of authenticity to their games to make them more realistic. Whether it's with slower movement speed, longer respawn times or gameplay mechanics that put an emphasis on teamwork and tactics, there are many ways in which developers seek to refine the genre to make it appealing to both hardcore players, while not becoming insurmountably difficult to new players.