To get access to the game console, you need to start maxpayne.exe with the command line parameter "-developer". Once you have the game running in developer mode, you get access to the game console with F12 and enter these codes:
coder - God Mode, All Weapons, Unlimited Ammo, etc.
God - God Mode
Mortal - Become Mortal
ShowFPS - Show FPS
NoClip - Fly Mode
NoClip_off - No Fly Mode
getbullettime - Fill Up When Bullet-Time Runs Out
showfps - Show Frame Rate
getpainkillers - Get 8 PainKillers
c_addhealth ( 100 ) - Add 100 to Health
GetAllWeapons - All Weapons
GetInfiniteAmmo - Infinite Ammo
jump10 - Jump Higher (set to 20 or 30 for even higher)
SetWoundedState - Walk as if Wounded
SetNormalState - Walk Normally
GetBaseballbat - Baseball Bat
GetBeretta - Beretta
GetBerettaDual (or GetDualBeretta) - Dual Berretas
GetDesertEagle - Desert Eagle
GetSawedShotgun - Shotgun #1
GetPumpShotgun - Shotgun #2
GetJackhammer - Jackhammer shotgun
GetIngram - Ingram
GetIngramDual (or GetDualIngram) - Dual Ingrams
GetMP5 - MP5
GetColtCommando - Colt Commando
GetMolotov - Molotov Cocktail
GetGrenade - Grenade
GetM79 - M79
GetSniper - Sniper Rifle
GetHealth - Health
GetPainkillers - Pain Killers
GetBulletTime - Fill up Bullet Time
Jump10 - Big Jump
Jump20 - BigBig Jump
Jump30 - BigBigBigJump
Inventory - Details of Player
Clr - Delete Line
Help - List Cheats
The following keys will be enabled also:
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C - Cycle through three camera modes
PageUp - Cycle mesh up
PageDown - Cycle mesh down
Ctrl + PageUp - Cycle TextureSet up
Ctrl + PageDown - Cycle TextureSet down
Home - Increase game speed
End - Decrease game speed
Home + End - Set game speed to 1.00x (default speed)
Insert - Teleport Max to next start point
Delete - Teleport Max to previous start point
F7 - Switches AI movement network connections visualization
F8 - Switches AI movement network node visualization
F11 - Toggle statistics on / off
F12 - Open Console
Arrow Left - External camera left
Arrow Right - External camera right
Arrow Up - External camera forward
Arrow Down - External camera backward
You can also use these command line parameters to enable/disable some features:
-nodialog - Skips the Max Payne startup dialog when loading the game.
-skipstartup: Skips the startup animation
-screenshot - Enables the F10 key for taking screen shots. Screen shots are saved to "screenshots" folder under your Max Payne installation folder
-disable3dpreloads - If the system runs out of texture memory while loading a level, this option may prevent the game from crashing due to a driver error
-window - Runs the game in a windowed mode, in the resolution selected from the Max Payne launch dialog. All 3d accelerators do not support running in a windowed mode.
NOTE:
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Command line options can be enabled by adding them to the Max Payne shortcut after the executable, for example:
"C:\Program Files\Remedy\Max Payne\MaxPayne.exe" -screenshot
To do that, right-click on the Max Payne icon, select Properties and then edit the Target field.
Got this off Yahoo! answers.....hope this helps
