How to unlock: Beat the game once through in its entirety on the normal difficulty setting.
Refill O2 Press START during gameplay Input BLUE, BLUE, YELLOW, YELLOW, YELLOW to refill oxygen. This code may be used any number of times during play.
Ammo-4-U *Dead Space* tip: onserving ammunition is vital as you get deeper into the ship. The old exploit from Resident Evil 4 works with the weapons here too.
How to: When you are out of ammo and have a Bench and several Power Nodes, you can refill the ammunition in the weapon to its new maximum by upgrading to a capacity node in that weapon.
Use Kinesis to grab one of the pods the Leviathan or Brute throws at you
Kickin' It
Let a Lurker grab you 10 times and successfully escape from it
Don't get cocky, kid
Make it through the ADS Cannon part in Chapter 4 with over 50% shield remaining
Get off my ship!
Kill the Slug
Slugger
Kill the Slug with over 50% shield remaining
Mindless Prey
Kill the Hive Mind
Back Story Log Entries -Dead Space Description: Unlock the back story log entries
How to: Complete the game once through in its entirety on the normal difficulty setting.
Level Six Suit Schematic Dead Space Description: Unlock the Level Six Suit Schematic
How to unlock: Complete the game once through in its entirety on the normal difficulty setting.
Refill Stasis (and Special Ability) Energy 1) Press START during gameplay. 2) Input BLUE, YELLOW, YELLOW, BLUE, YELLOW to refill the stasis (special ability) energy meter. This code has no limit on its number of uses during gameplay. Cool Huh!
Add Power Nodes (Once Per Game) -Dead Space
Press START during gameplay.
Input YELLOW, BLUE, BLUE, BLUE, YELLOW to add two more power nodes to your inventory.
Input YELLOW, BLUE, YELLOW, BLUE, BLUE, YELLOW, BLUE, BLUE, YELLOW, BLUE, BLUE, YELLOW to add five power more nodes to your inventory.
You can only use the above inputs once per game (you do it again on a New Game Plus).
Peng Achievement [Submitted by: Cheat Masters ] You can get the Peng achievement by using Kinesis to pick up the Peng Statue in Chapter 11. It's in the room where you first landed on the Ishimura and exited the Kellion. Look between the two walkways and you should see a little golden item on the floor.
Add Space Credits (Once Per Game)
Press START during gameplay.
Input BLUE, BLUE, BLUE, YELLOW, BLUE to add 1000 credits.
Input BLUE, BLUE, BLUE, YELLOW, YELLOW to add 2000 more credits.