Dead Space 2 Update 1 +7 Trainer

Numpad 0 - Infinite Health
Numpad 1 - No Reload/Infinite Ammo
Numpad 2 - Infinite Stasis
Numpad 3 - Infinite Air
Numpad 4 - Infinite Hacking Time
Numpad 5 - Get 999 Power Nodes
Numpad 6 - Get 999.999 Credits

Dead Space 2 1.1 +24 Trainer

F12 - Trainer Activation
F1 - Infinite Health
F2 - Infinite Air
F3 - Add 999999 Credits
F4 - Add 10.000 Nodes
F5 - Infinite Hacking Time
F6 - Infinite Ammo
F7 - Rappid Fire
F8 - Super Bullet Impact
F9 - Infinite Stasis Power
F10 - Constant Stasis Power
F11 - Zero G - Jump / Gravity Mode Enabled Anywhere.
5 - Slowmotion - Player Only
6 - Super speed - Player Only v1
7 - Super speed - Player Only v2
8 - Mini Size Player
9 - Mega Size Player
0 - Dead Man Walking
Numpad 1 - Slowmotion Enemies
Numpad 4 - Fast Enemies
Numpad 5 - Mini Size Enemies
Numpad 6 - Mega Size Enemies
Numpad 7 - One Hit Kill
Numpad 8 - Camera OTP
Numpad 9 - What The Head
Insert - Disable What The Head
Numpad 0 - Store Position
Numpad 2 - Teleport
Numpad 3 - Undo Teleportion

Dead Space 2 (All Versions) +25 Trainer

F12 – Trainer Activation
F1 – Infinite Health
F2 – Infinite Air
F3 – Add 999999 Credits
F4 – Add 10,000 Nodes
F5 – Infinite Hacking Time
F6 – Infinite Ammo
F7 – Rappid Fire
F8 – Super Bullet Impact
F9 – Infinite Stasis Power
F10 – Constant Stasis Power
F11 – Super Weapon Granade
Number 5 – Slowmotion – Player Only
Number 6 – Super speed – Player Only v1
Number 7 – Super speed – Player Only v2
Number 8 – Mini Size Player
Number 9 – Mega Size Player
Number 0 – Dead Man Walking
Numpad 1 – Slowmotion Enemys
Numpad 5 – Mini Size Enemys
Numpad 6 – Mega Size Enemys
Numpad 7 – One Hit Kill
Numpad 8 – Camera OTP
Numpad 9 – What The Head
Insert Key – Disable What The Head
End Key Zero G – Jump/Gravity Mode Enabled Anywhere
Numpad 0 – Store Position
Numpad 1 – Teleport
Numpad 3 – Undo Teleportion

Dead Space 2 +9 Trainer

Num 1 - Infinite Health
Num 2 - Infinite Visual Health
Num 3 - Infinite Ammo
Num 4 - Infinite Stasis
Num 5 - Infinite Oxygen
Num 6 - Infinite Knots
Num 7 - Infinite Timer Hack
Num 8 - Infinite Credits
Num 9 - One Hit Kill