During a xenomorph attack on a Colonial Marine base on the planet Xenomorph Prime, you were there as a young rookie recruit doing the best he could

You had your regulation armor and your M41A pulse rifle as well as a hand pistol

They gave you instructions to go to the nest and place a bomb, when you arrived your entire team was dead and you were the only one, so you decided to go in alone without knowing the hot fate that awaited you UwU