What is dead space about

Engineer Isaac Clarke embarks on a repair mission aboard a
massive deep-space mining ship, only to uncover a nightmarish
bloodbath.Strategically dismember the Necromorph enemies limb by bloody limb.Battle relentless enemies and crack challenging puzzles inunprecendented zero-gravityenvironments.Discover what happened the crew of the USG Ishimura and
uncover the truth behind the Necromorphs.