Dead Space

Add 2 Nodes
Press Start to pause game play, then press Triangle, Square(3 times), Triangle.
If you entered the code correctly, you should hear a sound.

Add 5 Nodes
Press Start to pause game play, then press Triangle, Square, Triangle,
Square(2 times), Triangle, Square(2 times), Triangle, Square(2 times),
Triangle. If you entered the code correctly, you should hear a sound.

Restore oxygen:
Press Start to pause game play, then press Square(2 times), Triangle(3 times).
If you entered the code correctly, you should hear a sound.

Restore Stasis and Kinesis energy
Press Start to pause game play, then press Square, Triangle(2 times), Square,
Triangle. If you entered the code correctly, you should hear a sound.

Add 1,000 Credits
Press Start to pause game play, then press Square(3 times), Triangle, Square.
If you entered the code correctly, you should hear a sound.

Add 2,000 Credits
Press Start to pause game play, then press Square(3 times), Triangle(2 times).
If you entered the code correctly, you should hear a sound.

Add 5,000 Credits
Press Start to pause game play, then press Square(3 times), Triangle, Square,
Triangle. If you entered the code correctly, you should hear a sound.

Add 10,000 Credits
Press Start to pause game play, then press Square, Triangle(3 times),
Square(2 times), Triangle. If you entered the code correctly, you should
hear a sound.

Note: Press Start button to resume the game with the code activated.
Some cheat codes may only be enabled only once per game.


Completion bonuses:
Finish the game, then save when prompted. Continue play on your cleared saved
game file to get the following bonuses.

- 10 Power Nodes
- 50,000 credits
- Level 6 Military suit schematic
- The back story log entries
- Impossible difficulty level

Trophies:
Complete the following tasks to unlock the listed PlayStation 3 trophy rewards.

Crackshot (Bronze trophy): Achieve a perfect score in the Shooting Gallery.
Merchant (Bronze trophy): Collect 5 schematics.
Story Teller (Bronze trophy): Collect Half of all Logs.
Dead on Arrival (Bronze trophy): Finish Chapter 1 on any setting.
Lab Rat (Bronze trophy): Finish Chapter 2 on any setting.
All Systems Go (Bronze trophy): Finish Chapter 3 on any setting.
Cannon Fodder (Bronze trophy): Finish Chapter 4 on any setting.
True Believer (Bronze trophy): Finish Chapter 5 on any setting.
Greenhouse Effect (Bronze trophy): Finish Chapter 6 on any setting.
S.O.S. (Bronze trophy): Finish Chapter 7 on any setting.
Strange Transmissions (Bronze trophy): Finish Chapter 8 on any setting.
Wreckage (Bronze trophy): Finish Chapter 9 on any setting.
Keeper of the Faith (Bronze trophy): Finish Chapter 10 on any setting.
Betrayed (Bronze trophy): Finish Chapter 11 on any setting.
Exodus (Bronze trophy): Finish Chapter 12 on any setting.
Z-Baller (Bronze trophy): Finish Level 6 in Zero-G Basketball.
Surgeon (Bronze trophy): Dismember 250 Limbs.
Marksman (Bronze trophy): Dismember 5 Limbs.
There's Always Peng (Bronze trophy): Find the Peng Treasure.
Ragdoll Check (Bronze trophy): Force an enemy into a gravity panel.
Full Contact (Bronze trophy): Kill 20 enemies with the Contact Beam.
Live with the Hot Ones (Bronze trophy): Kill 20 enemies with the Flamethrower.
Pusher (Bronze trophy): Kill 20 enemies with the Force Gun.
Eviscerator (Bronze trophy): Kill 20 enemies with the Line Gun.
Tool Time (Bronze trophy): Kill 20 enemies with the Plasma Cutter.
Autofire (Bronze trophy): Kill 20 enemies with the Pulse Rifle.
A Cut Above (Bronze trophy): Kill 20 enemies with the Ripper.
Brawler (Bronze trophy): Kill at least 50 enemies with a melee attack.
Big Spender (Bronze trophy): Spend 500,000 credits at the store.
Pack Rat (Bronze trophy): Store 25 items in Safe.
Armstrong (Bronze trophy): TK shoot 50 objects.
Freeze (Bronze trophy): Use Statis on 50 Enemies.
Air Alert (Bronze trophy): Zero G jump over 100 times.
Survivor (Silver trophy): Finish the game on any difficulty level.
Legend Teller (Silver trophy): Collect all Logs.
Full Arsenal (Silver trophy): Own every Weapon in the game.
Butcher (Silver trophy): Dismember 500 Limbs.
Epic Tier 3 Engineer (Gold trophy): Finish the game on the hardest difficulty.
One Gun (Gold trophy): Beat the game using only the Plasma Cutter.
Maxed Out (Gold trophy): Upgrade all weapons and equipment.
Platinum (Platinum trophy): Unlock all trophies.