Shooting aliens from assault rifle.
Wow, found a secret. It wasn't hidden well enough.
Inside some facility building. Of course, everybody are dead.
Taking hits from some really mean alien.
One of the few dialogs in game.
Physics engine in use, too bad static pictures couldn't show, what is going on on the screen.
Finally, some other survivors.
These monsters sound like an old modem creaking.
Always outnumbered, never outgunned.
They want take me alive easily!
Performing special attack: marine jumps on a monster's spine and shoot him in back of the head.
Walking around in the mech suit.
Most of the story is told between the missions with text like this.
Who wants some grilled bugs?
A difficult obstacle to overcome.
Using the special ability "Brute Slayer" on...well a brute.
Moving through the mainframe area to the finish.