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