|Game Completion Rewards:
|By completing...||...you receive a:
|Casual||+3 CLP Circuit Set|
|Normal||+3 RLD Circuit Set|
|Hard||+3 SPD Circuit Set|
|Impossible||+3 DMG Circuit Set|
Pure Survival Mode:
Enemies only drop resources, and there’s no ammo, health, or weapon parts to be found. Completion unlocks the MK-II Overclocked Parts Set and a Mega Resource Deposit.
New Game+ is unlocked after you complete the game once. Your inventory will stay the same, but your chapter progress is reset.
Hardcore mode is harder then the Hard and Impossible modes, you can only save three times during the entire campaign and you're limited to 1 existence.
Upon completion you unlock the "Devil Horns", a very special weapon, similar to the foam finger from Dead Space 2.
Complete Hardcore mode to unlock the Retro Mode.
The Classic Mode is a rewind to the original Dead Space. Single-player only, with no cross-hairs or any resource management elements.
|By collecting...||...you unlock the:|
|All Weapon Parts||Crafter's Circuit Set|
|All Blueprints||Builder's Circuit Set|
|All Circuits||MK-II Overclocked Attachment Set|
|All Logs||MK-II Overclocked Module Set|
|All Text Logs||Research Circuit Set|
|All Audio Logs||Comms Circuit Set|
|All Artifacts||MK-II Overclocked Tip Set|
|All EarthGov||EarthGov Circuit Set|
|All Unitology||Unitology Circuit Set|
|All SCAF||SCAF Circuit Set|
|All Alien||Alien Circuit Set|
|To unlock the...||...you have to:|
|Deep Dig Suit||Collect all weapon parts.|
|Flight Suit||Collect all artifacts.|
|Hostile Environment Suit||Complete all 10 optional missions.|
|Dead Space Legends Suit Set||Complete the game.|
|Mass Effect 3 "N7" Suit||Have a Mass Effect 3 save-game available.|
|Classic Engineering Outfit||Have a Dead Space 1 save-game available.|
|First Contact Outfit||Included in the Limited Edition.|
|Witness Suit||Included in the Limited Edition.|
Optional Missions Reward:
By completing all 10 optional missions you receive a Hostile Environment Suit and the MK-II Overclocked Frame Set.
Unlock Planet Cracker Plasma Cutter
Have a Dead Space 2 save-game available and you'll unlock the old Plasma Cutter.
Easy Achievement: "Under a Buck"
The Achievement "Under A Buck" is unlocked by shooting a stuffed deer head. In chapter 4 you are tasked with hacking a power console to an elevator.
Follow the waypoints and when you exit the elevator turn left to face the deer head. Shoot it.
Easy Achievement: "There's always Peng!"
During chapter 14, accept the optional mission "Reaper Barracks" when offered. During the mission you'll enter a pump room after taking a ladder down and skipping a spiked piston.
Just as you exit the pump tube, turn around to locate a machine called Pump 2. Use stasis to disable the pump after it's moved forward so you can see behind the piston, left of where you're standing.
When you see it, grab the Peng treasure from the left wall with Kinesis.