This sounds awesome
I choose a Xenomorph army. Aliens anyone?
A ship breaks down on the planet. It is filled with Alien eggs, and one creature, obviously of significant importance. Immediately, a black substance begins to spread and reinforce the heavily damaged ship's weaknesses. The huge creature begins to make itself at home in the main chamber of the ship. Some of the eggs open, and the creatures inside immediately begin to search the area for Fauna.
STATUS: ARRIVING / BUILDING
QUEEN: 1
EGGS: 68
FACEHUGGERS: 31
BASE PERCENTAGE: 19% (REPAIRING)