Contra

Infinite lives

Keep weapons after losing life

Enemies will ignore you

Get Machine Gun after dying

Get Fire Gun after dying

Get Spray Gun after dying

Totally Invincible P1

Infinite Lives P2

Enable 30 Lives Option

Weapon Modifier P2

Start New Life With Fireball Gun

When You Die You Get An Extra Life

Tons Of Points For Shooting Enemies

1st Boss Harder To Kill

When The Bridge Explodes, You Can Still Walk On It

Weapon Capsules Fly By Slower

Bullets Will Travel Thru Weaker Enemies

Your Bullets Will Auto-Hit Any Enemy

Kill Any Enemy Or Boss With 1 Shot (Except For Base 1 And 2 Bosses)

Characters Can Walk On Water

Removes Lifebar Indicators

Play Game In Black And White Mode

P1 And P2 Start With 30 Lives

P1 And P2 Has The 30 Lives Cheat Activated

Activating The 30 Lives Cheat Gives You 99 Lives

Start with infinite lives

Keep weapons after losing a life

Become invincible (enemies don't shoot at you)

Start new life with machine gun

Start new life with spread gun--DON'T USE CODE 6 WITH CODE 1 AND 2

Start new life with laser

Infinite Lives

Invincibility

Start On Level Modifier

Jump In Midair

Hit Anywhere

Press Select To Change Weapons

One Hit Kills

Invincible

Run 2X As Fast

Run 4X As Fast

Turn Off Electric Barrier in Base Areas

Press Start to Complete Current Level

Jump Higher

Shoot Enemies, Literally!

Alternate Invincible

Walk On Water

Level Modifier

Invincible

Choose Your Weapon! (All Rapid Fire!)

Infinite Lives P1

Invincible P1 (Flashing)

Invincibility (Star Effect) (Player 1)

Invincible P2 (Flashing)

Invincibility (Star Effect) (Player 2)

Kill Any Enemy Or Boss With One Hit, Any Weapon

Enemies Die Automatically

Weapon Upgrades Give An Extra Life

Keep Weapon After Dying

Get Weapon Upgrades From Anywhere

Start New Life With Spread Gun (6 to 8 character conversion)

Shots Pierce Through Enemies

Skip Title Screen Scroll

DPCM Pop Reducer

Start With Super Body

Start with over175 Lives

Difficulty Modifier