Contra 4 is a highly acclaimed platform shooter developed by WayForward Technologies and published by Konami. Released in 2007 for the Nintendo DS, it is the direct sequel to the popular Contra III: The Alien Wars. The game offers intense side-scrolling action, challenging levels, and memorable boss battles that have made it a favorite among gamers.

Cheat Codes

Contra 4 on Nintendo DS Emulator has several cheat codes that can enhance the gameplay experience. Here are some of the most popular ones:

Cheat CodeDescription
UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, B, AUnlocks all weapons and power-ups
B, A, STARTGives the player 30 lives
SELECT, SELECT, STARTActivates dual-screen mode


Contra 4 features a thrilling playthrough with a total of eight challenging levels. Players take control of the iconic characters Bill Rizer and Lance Bean as they battle against waves of enemies and massive bosses. The game’s difficulty ramps up quickly, requiring precise reflexes and strategic thinking to survive.

Secrets, Tricks, and Tips

  • Collecting the hidden R icons increases your weapon power.
  • Look out for secret paths that may lead to extra power-ups or hidden areas.
  • Master the art of the slide, which can help you avoid enemy fire and reach difficult platforms.
  • Learn the boss patterns and weaknesses to defeat them more effectively.
  • Co-op mode allows you to team up with a friend for double the firepower.

All Bosses

Contra 4 online on Nintendo DS features a variety of challenging bosses that put players’ skills to the test. Here are some of the memorable boss encounters:

  1. Infested Junkyard Monster
  2. Giant Robot Crab
  3. Alien Brain
  4. Mutated Plant
  5. Final Boss: Alien Warship


The game offers a range of powerful weapons that players can utilize to defeat their enemies. Here are some of the available weapons:

  • Machine Gun: Rapid-fire weapon with a high rate of fire.
  • Laser: Fires a powerful beam that can pierce through multiple enemies.
  • Spread Gun: Shoots multiple projectiles in a spread pattern, covering a wide area.
  • Homing Missiles: Locks onto enemies and homes in on them for precise targeting.

Challenging Levels and Boss Battles

Contra 4 offers a thrilling and challenging experience with its well-designed levels and epic boss battles. Each level presents unique obstacles and enemy patterns, requiring players to adapt their strategies. The boss battles are especially memorable, with huge, screen-filling adversaries that demand precise timing and quick reflexes to defeat.

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Influence on the Platform Shooter Genre

Contra online on Nintendo DS Emulator had a significant influence on the platform shooter genre, solidifying the series’ status as one of the pioneers of the genre. Its fast-paced gameplay, intense action, and memorable boss encounters set a standard that many subsequent games in the genre aimed to achieve.

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Legacy and Influence

Game left a lasting legacy in the gaming industry. Its challenging gameplay, iconic characters, and memorable moments have earned it a dedicated fanbase. The success of Contra 4 also paved the way for future installments in the Contra series, ensuring its continued influence on the platform shooter genre.

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Contra received critical acclaim upon its release, with reviewers praising its challenging gameplay, nostalgic appeal, and faithful continuation of the Contra series. Its tight controls, impressive graphics, and satisfying level design were particularly highlighted as standout features.

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The game’s soundtrack, composed by Jake Kaufman, perfectly captures the intense and adrenaline-fueled atmosphere of Contra 4. The music blends retro-style chiptunes with modern elements, creating an energetic and memorable audio experience.

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Story and Gameplay

In Contra 4, the story follows Bill and Lance as they embark on a mission to rescue a kidnapped scientist and prevent an alien invasion. The game features non-stop action and platforming, with players battling through hordes of enemies, avoiding traps, and confronting powerful bosses.

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Technical Achievements

Contra 4 online on Nintendo DS Emulator pushed the technical capabilities of the Nintendo DS to their limits. The game showcased impressive graphics, smooth animation, and seamless dual-screen gameplay, utilizing the DS’s unique features to enhance the player experience.

The Gameplay and Features

Contra 4’s gameplay offers a classic side-scrolling shooter experience, with tight controls and responsive action. The ability to switch between the DS’s dual screens adds a new dimension to the gameplay, providing a wider view of the action and enhancing immersion.

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Cover, Wallpaper, and Poster

Contra 4’s cover art features the iconic imagery of Bill and Lance in action, surrounded by explosions and alien adversaries. The game’s cover, along with its captivating artwork, has become iconic and is often used as wallpaper and poster material by fans.

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Contra 4 FAQs

How to beat contra 4?

To beat Contra 4, follow these tips:

  1. Master precise movement and jumping to navigate through the challenging levels.
  2. Utilize power-ups effectively, focusing on Spread or Machine Gun for maximum firepower.
  3. Learn enemy patterns and attack strategies to anticipate and dodge their attacks.
  4. Take advantage of the dual-screen mechanic to track enemies on both screens.
  5. Memorize boss patterns and target their weak points.
  6. Use the screen-clearing bomb strategically in tough situations.
  7. Keep practicing, stay patient, and learn from each attempt to gradually improve and overcome the game's challenges.

Persistence and precise gameplay are key to conquering Contra 4.

How to fullscreen contra 4?

Contra 4 for the Nintendo DS is played on the handheld's dual screens, and it does not have a built-in fullscreen mode. The game is designed to utilize both screens, with the upper screen displaying the main gameplay and the lower screen showing the player's inventory and additional information. As a result, there is no option to expand the game to fullscreen. The game's default display mode is the intended and optimal way to experience Contra 4 on the Nintendo DS.

How to play as sheena in contra 4?

In Contra 4, Sheena Etranzi is an unlockable character. To play as Sheena:

  1. Unlock the alternate characters by completing the game on Normal difficulty.
  2. Start a new game and select Bill or Lance.
  3. At the character select screen, press and hold the Select button while choosing the desired character.
  4. With the Select button held, press the B button to play as Sheena.
  5. Release the Select button and start the game.

By following these steps, you can enjoy playing as Sheena Etranzi, utilizing her unique abilities and adding variety to your Contra 4 experience.

How to play contra 4 multiplayer?

To play Contra 4 multiplayer:

  1. Ensure each player has a Nintendo DS or 3DS console.
  2. Insert a copy of Contra 4 into each console.
  3. From the main menu, select "Multiplayer" and choose the desired game mode (Cooperative or Versus).
  4. Connect the consoles via local wireless connection or use the Nintendo Wi-Fi Connection (if available).
  5. Follow the on-screen prompts to establish the multiplayer connection.
  6. Once connected, players can join the game and play together in cooperative mode or compete against each other in versus mode.

Enjoy the multiplayer experience of Contra 4 with your friends and showcase your teamwork or competitive skills!

Is there a code for contra 4?

In Contra 4 for the Nintendo DS, there are no known cheat codes that provide special benefits or unlock additional features. The game does not have an official code or sequence of inputs to activate cheats or shortcuts. Contra 4 is designed to be played without the aid of cheat codes, emphasizing skill, reflexes, and strategic gameplay. Players are encouraged to tackle the game's challenges organically, relying on their abilities and persistence to overcome the intense action and difficult levels.