Napalm Gun:

Get a perfect head shot on the first three zombies you see off in the distance

on the first stage. You’ll see a gun on the ground if you did it right.

Red blood:

Beat the game in Original mode. You can now change the blood color at the Options

screen.

Golman outfit:

Beat the game in Original mode. The costume will be in the trunk the next time

you play Original mode.

Bonus room A:

Get to the final boss and have saved all the civilians to access a secret room

with a bunch of good stuff. This room has 3 life ups, 2 diamonds, 2 gold frogs,

2 necklaces, 2 gold coins and a mushroom.

Bonus room B:

Get to the final boss (without saving all the hostages) with over 100,000 points

to get an infinite credit powerup and a Rogan costume.

Bonus room C:

Get to the final boss (without saving all the hostages) with 70,000 -100,000 points

to get a Dynamite Cop costume.

Training and boss modes:

Beat the game in Original mode.

Infinite continues:

Beat the game in training and boss modes. You’ll get a new ‘Free Play’ option

instead of ‘Continue.’

Extra Boss mode options:

Beat Boss mode and get a ranking for all bosses. This will enable “Emperor”

and “Fight All Bosses” options.

Show score:

At the Title screen, press Left, Left, Right, Right, Right, Left, Right, Start.

You’ll see a ‘0’ score at the top of the screen to confirm.

Display Score:

At the title screen, when the words “Press Start” appear, press Left, Left,

Right, Right, Right, Left, Right, Start on the D-pad.When you begin a game,

your score will be displayed at the top of the screen.

Play as Gary:

You must put your controller in the second slot. Now play as gary.

Goldman Costume:

Beat the game in original mode. The Goldman costume will appear in the trunk

of the car in the next original mode game!

Infinity Ammo on Emperor:

Right before you fight the last boss (emporer), shoot outside of the screen

3 or 5 times

Getting a Mac11 in Chapter 3:

Darkness-Before fighting the boss Tower you’ll encounter a fatman.The man is

doomed, but there’s a good chance he’ll drop a item, it will make your pistol

into a mac.11 w/ 62 ammo.

GameShark Codes

99 Shotgun In Trunk - Original Mode
75459CFA00000063
   
99 Machine Gun In Trunk - Original Mode
928C450F00000063
   
99 Grenade In Trunk - Original Mode
AC9B1E6900000063
   
99 Power Up 2.0 In Trunk - Original Mode
ECB3576C00000063
   
99 Power Up 1.5 In Trunk - Original Mode
CD2BA80000000063
   
99 Power Up 1.2 In Trunk - Original Mode
CD37A80000000063
   
99 Bullet Blow In Trunk - Original Mode
FC51D97E00000063
   
99 Chamber +2 In Trunk - Original Mode
2C1B2CBD00000063
   
99 Chamber +4 In Trunk - Original Mode
FC69D97E00000063
   
99 Chamber +8 In Trunk - Original Mode
2C232CBD00000063
   
99 Chamber +Inf. In Trunk - Original Mode
33B96BBF00000063
   
99 Cust. Air Gun In Trunk - Original Mode
5A6B38AF00000063
   
99 Toy Gun In Trunk - Original Mode
5A7738AF00000063
   
99 Bass Lure In Trunk - Original Mode
75719CFA00000063
   
99 Life +2 In Trunk - Original Mode
87ABC2F800000063
   
99 Life +5 In Trunk - Original Mode
ACAF1E6900000063
   
99 Credit +2 In Trunk - Original Mode
6F7B24B900000063
 
99 Credit +5 In Trunk - Original Mode
8657C2F800000063
   
99 Credit +10 In Trunk - Original Mode
9340450F00000063
   
99 Credit Inf. In Trunk - Original Mode
BDCA757500000063
   
99 Primitive Meat In Trunk - Original Mode
BDD6757500000063
   
99 Rotten Meat In Trunk - Original Mode
D35CCC2700000063
   
99 Amy Costume In Trunk - Original Mode
ED7F576C00000063
   
99 Harry Costume In Trunk - Original Mode
1B98596900000063
   
99 Goldman Costume In Trunk - Original Mode
ED47576C00000063
   
99 G Costume In Trunk - Original Mode
1BA0596900000063
   
99 Rogan Costume In Trunk - Original Mode
2DEF2CBD00000063
   
99 Bruno Costume In Trunk - Original Mode
4366503100000063
   
99 Civilian Costume In Trunk - Original Mode
437A503100000063
   
99 Life 1/4 In Trunk - Original Mode
6F4F24B900000063
   
99 First Aid Kit In Trunk - Original Mode
74BD9CFA00000063
   
99 UFO?? In Trunk - Original Mode
9374450F00000063
   
99 Double Score In Trunk - Original Mode
8613C2F800000063
   
Infinite Everything In Trunk - Original Mode
75449CFAE06F5041
24943CAD8613C2F8
0000006300000000 
  
P1 Max Score
A5039E770098967F
   
P2 Max Score
BED6F56B0098967F
   
P1 1 Hit Kills
CDA3E8000000BF80
   
P2 1 Hit Kills
1A2C19690000BF80
   
P1 Weapon Sounds Like a Laser
75CD9CFA00000006
   
P2 Weapon Sounds Like a Laser
D2D0CC2700000006
   
P1 Weapon Sounds Like Air
75CD9CFA00000005
   
P2 Weapon Sounds Like Air
D2D0CC2700000005
   
P1 Weapon Sounds Like Lure
75CD9CFA00000007
   
P2 Weapon Sounds Like Lure
D2D0CC2700000007
   
P1 Infinite Ammo Clip Active
75CD9CFA000000FF
   
P2 Infinite Ammo Clip Active
ACC31E69000000FF
   
P1 Play as Amy
D260CC2700000002
   
P2 Play As Amy
5AFF38AF00000002
   
P1 Play As Harry
D260CC2700000003
   
P2 Play As Harry
5AFF38AF00000003
   
P1 Play As Goldman
D260CC2700000004
   
P2 Play As Goldman
5AFF38AF00000004
   
P1 Play As G
D260CC2700000005
   
P2 Play As G
5AFF38AF00000005
   
P1 Play As Rogan
D260CC2700000006
   
P2 Play As Rogan
5AFF38AF00000006
   
P1 Play As Bruno
D260CC2700000007
   
P2 Play As Bruno
5AFF38AF00000007
   
P1 Play As Civilian
D260CC2700000008
   
P2 Play As Civilian
5AFF38AF00000008
   
Never Reload P2
D0188C3900000006
 
Infinite Health P2
A9AB5E7700000003
 
Never Reload P1
B556356B00000006 
 
Infinite Health P1
4B72102F00000003
 
Infinite Credits
3BA12BA200000009
  

Thanks to Revolution readers MotoRacerX, Kevin Carey, Marco Anetti, Chase Boyle,

Mike le, Adam Blennerhassett, A.K.A Maynard(THE UPGRADER) and Zombie Bob!