$250,000, full health and armor -
R Trigger, Black, L Trigger, A, Left, Down, Right, Up, Left, Down, Right, Up

Infinite Health (no damage from bullets, melee attacks, and fire) -
Down, A, Right, Left, Right, R Trigger, Right, Down, Up, Y

Commit Suicide -
Down, A, Right, Left, Right, R Trigger, Right, Down, Up, Y

Hitman Rank and Perks in All Weapons -
Down, X, A, Left, R Trigger, Black, Left, Down, Down, L Trigger, L Trigger, L Trigger

Infinite Ammo - 
L Trigger, R Trigger, X, R Trigger, Left, Black, R Trigger, Left, X, Down, L Trigger, L Trigger

Infinite Lung Capacity -
Down, Left, L Trigger, Down, Down, Black, Down, White, Down

Jump Higher - 
Up, Up, Y, Y, Up, Up, Left, Right, X, Black, Black

Jump Higher on BMX -Y, X, B, B, X, B, B, L Trigger, White, White, R Trigger, Black

Lower Muscle/Fat Stat -
Y, Up, Up, Left, Right, X, B, Right

Max Fat Stat -R Trigger, R Trigger, B, Black, Up, Down, Up, Down, Up, Down

Max Muscle Stat - 
Y, Up, Up, Left, Right, X, B, Left

Max Respect Stat - 
L Trigger, R Trigger, Y, Down, Black, A, L Trigger, Up, White, White, L Trigger, L Trigger

Max Sex Appeal Stat -
B, Y, Y, Up, B, R Trigger, White, Up, Y, L Trigger, L Trigger, L Trigger

Max Vehicle Stats -
B, Y, Y, Up, B, R Trigger, White, Up, Y, L Trigger, L Trigger, L Trigger

Never Hungry - 
X, White, R Trigger, Y, Up, X, White, Up, A

Weapons 1 (Brass Knuckles, Bat, 9mm, Shotgun, Micro MP5, AK-47, Rifle, Rocket Launcher, Molotovs, Spray Can) -
R Trigger, Black, L Trigger, Black, Left, Down, Right, Up, Left, Down, Right, Up