Prologue

FIGHT LIKE HELL

The year is 2235, scientists successfully made colonies on Mars.
the United Aerospace Corporation, -the UAC-are one of the first groups to create a successful research facility research facility name Olduvai.
What many don't know, is that a cult is it within the UAC facility, and have opened a portal to hell.
Now, one Marine stands between the Demonic scourge, and has one thought:
Kill Them All