Here is the full list of all 47 Dead Space achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Complete New Game Plus on any difficulty mode.
See the alternative ending on any difficulty mode.
Fully upgrade all weapons and equipment.
Beat the game using only the Plasma Cutter.
Complete the game in Impossible Mode.
Kill 10 enemies with a stomp attack.
Kill 30 enemies with the Flamethrower.
Kill 30 enemies with the Contact Beam.
Kill 30 enemies with the Line Gun.
Kill 30 enemies with the Ripper.
Kill 30 enemies with the Pulse Rifle.
Collect all Schematics.
Install every weapon upgrade.
Pick up a Marker fragment for the first time.
Place 25 items in Storage.
Complete the game on Medium difficulty or above.
Complete Chapter 12 on any difficulty setting.
Kill the Hive Mind.
Complete Chapter 11 on any difficulty setting.
Find the Peng Treasure.
Complete Chapter 10 on any difficulty setting.
Collect 150 Logs.
Pursue Nicole's investigation.
Complete Level 6 in Zero-G Basketball.
Create the Master Security Override.
Complete Chapter 9 on any difficulty setting.
Survive the Shooting Gallery.
Complete Chapter 8 on any difficulty setting.
Kill the Leviathan Remnant.
Complete Chapter 7 on any difficulty setting.
Discover the Hunter's origins.
Kill 30 enemies with the Force Gun.
Complete Chapter 6 on any difficulty setting.
Kill the Leviathan.
Own every weapon in the game.
Dismember 500 Limbs.
Complete Chapter 5 on any difficulty setting.
Collect 75 Logs.
Use Stasis on 50 enemies.
Complete Chapter 4 on any difficulty setting.
Kill a Brute.
Complete Chapter 3 on any difficulty setting.
Complete Chapter 2 on any difficulty setting.
Rip off a dangling limb using Kinesis.
Pin an enemy.
Complete Chapter 1 on any difficulty setting.
Dismember 50 Limbs.