Parasitismв [exclusive] -

Unlike predators that kill their prey immediately, parasites typically keep their hosts alive to ensure a steady supply of nutrients or a safe environment. Types:

Many creators use the Scape and Run: Parasites mod, which turns a world into a survival horror experience where parasitic organisms evolve and consume the environment.

The term also appears in the gaming community, specifically relating to or competitive play.

In nature, parasitism is a symbiotic relationship where one organism (the ) benefits at the expense of another (the host ).

You may be referring to "Exclusive" series or marathons (like the Parasitism 1/5 Marathon ) often hosted by streamers like Fore or Jinx , where they attempt to survive or "finish" a world dominated by these mods.

Some animals, like the Cuckoo bird, lay eggs in another bird's nest, forcing the host to raise their young.