Contra 4 Java Game Cheats

Successfully complete the game on the Normal or Hard difficulty setting to view an alternate ending. 30 lives in NES Contra. Before the demonstration begins at the Contra title screen, press Up(2), Down(2), Left, Right, Left, Right, Y, B, Start. Hard mode in NES Contra. Successfully complete the game to begin a new game in Hard mode. Contra 4 video walkthrough guide. Tutorials, hints, lets plays, walkthroughs, guides, and more. Page Information: Download Contra 4 (240x320) game for mobiles - one of the best Java games! At PHONEKY Free Java Games Market, you can download mobile games for any phone absolutely free of charge. Nice graphics and addictive gameplay will keep you entertained for a very long time. Hack//Quarantine Part 4 – Action Replay Codes US The following are known Action Replay Codes for hack//Quarantine Part 4 on Nintendo DS (NDS). Game ID: YCTE-8C13221A Max Score 021cd804 3b9ac9ff Infinite Lives 221cd83 Infinite Continues 221cd83 Character Modifier Codes Always Bill Rizer 2220001 Always Lance Bean 2220002 Always Mad Dog 22269865.

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  • Hints |
  • Easter Eggs |
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Get the latest Contra 4 cheats, codes, unlockables, hints, Easter eggs, glitches, tips, tricks, hacks, downloads, hints, guides, FAQs, walkthroughs, and more for Nintendo DS (DS). CheatCodes.com has all you need to win every game you play!

Use the above links or scroll down see all to the Nintendo DS cheats we have available for Contra 4.

We have no tips for Contra 4 yet. If you have any unlockables please submit them.

Action Replay Codes US Version

Invisibility &Never Lose A WeaponNote: When starting a level walk left, then right. You will be invisible for the entire levelIn The Base &FactoryNote 2: Lose a life and you will be invisible. Works on all levels.

Upgrade Weapons

Enter Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start. Note: This codecan only be used once in each stage. If used more than once you will keep loosinga life.

10 Lives In Super Contra

Enter Up, Up, Down, Down, Left, Right, Left, Right, Y, B.

Challenge Mode

In order to unlock challenge mode, beat the gameonce on easy. This new mode is hard, but it allowsyou to unlock bonus content.

We have no easter eggs for Contra 4 yet. If you have any unlockables please submit them.

We have no glitches for Contra 4 yet. If you have any unlockables please submit them.



  • 34 Lives Code

ContraAfter starting a new game in arcade mode on the normal or hard difficulty setting, wait for the first level to start and then tap up, up, down, down, left, right, left, right on the touch screen. Then press B, A, and then tap the center of the touch screen. 'Up' on the touch screen refers to the top of the screen, 'down' refers to the bottom of the screen, and left and right refer to the left and right sides of the screen. This must be input before the chopper drops your character on the ground, so it must be done very quickly. If done correctly, you will start the game with 34 lives.
  • 99 lives glitch

This glitch will allow you to obtain 99 lives. In order for this to work, you must have zero lives left, and die at the same time you get an extra life. The best way to do this is by killing the mini boss of level 1 because that usually gets you an extra life. Get hit by one of the fireballs it drops down on you the instant you destroy it.
  • Alternate Color for Unlockable Characters

To change colors on the unlockable characters first you must have unlocked Challenge Mode, then you must choose one of the unlockable characters. After that, enter any challenge that takes place in the Harvest Yard Stage. Simply enter and die, then go back to main screen and go into the Character Select Mode. If done correctly, the character will show an alternate color, you must select the character once again to gain access to the alternate color. If you want to go back to the original color simply slide through the character select menu to another character and go back, and you´ll see the original color, and then simply select the character.
  • Alternate colors

Successfully complete the game. Press Up or Down at the character selection screen to choose an alternate color.
  • Alternate ending

Successfully complete the game under the Normal or Hard difficulty setting.
  • Challenge mode

Successfully complete the game to unlock Challenge mode.
  • Challenge Mode Bonuses


BonusHow to unlock
  • Contra (NES)
  • Beat 4 challenges in Challenge Mode
  • Contra 4 DS Promotional Comics
  • Beat 32 challenges in Challenge Mode
  • Contra III Comic
  • Beat 24 challenges in challenge mode
  • Extras Museum and Sound Gallory
  • Beat 40 challenges in Challenge Mode
  • Jimbo & Sully
  • Beat 36 challenges in Challenge Mode
  • Lucia (Character)
  • Beat 20 challenges in challenge mode
  • Nobuya Nakazato Interview
  • Beat 16 challenges in challenge mode
  • Probotector
  • Beat 12 challenges in Challenge Mode
  • Sheena Etranzi
  • Beat 28 challenges in Challenge Mode
  • Super C (NES)
  • Beat 8 challenges in Challenge Mode
  • Hard mode for Classic Contra

Same as the real classic Contra in NES, once you beat the game, you'll start over with hard mode. More enemies, more bullets flying around.
  • Lucia

To unlock the character Lucia, complete twenty challenges in Challenge Mode.
  • NES Contra: 30 lives

Press Up(2), Down(2), Left, Right, Left, Right, Y, B, Start before the demonstration begins at the title screen.
  • New Armor Colors

If you have any unlockable characters and want them to have different armor colors than their default settings, try the following. On the character select screen, double-tab X, up, or down. This will change the character's armor colors. Then you can press A to select the armor color you want. This works only on unlockable characters.
  • Nobuya Nakazato Interview

CodeIf you want to hear an interview from series producer Nobuya Nakazato, fulfill at least sixteen challenges in Challenge Mode.
  • Upgraded weapons

Super Contra Cheat

Enter the Konami Code (Up, Up, Down, Down, Left, Right Left, Right, B, A, Start) in the pause menu to either upgrade your weapons fully when entered for the first time in the level or kill your character. It can only be used in Normal or Hard mode (Easy gives you full upgrades automatically).


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Contra 4 Java Game Cheats Pc

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