Karnov

Screenshots1 / 2

A character stands on the left side of a brown platform against a bright blue background, with five tall orange brick columns of varying heights arranged across the platform. The character appears to be a muscular figure with orange/red coloring and a curved posture. A row of white clouds is visible in the upper portion of the sky. At the bottom of the screen, a white text display shows "TIME 240" on the left and a series of small rectangular boxes forming a progress or weapon bar, with a "K" indicator on the right. The sprite work uses the characteristic low-resolution pixelated style of 8-bit NES games.

Karnov

4.5 (1.7K)
NES Action 0 plays

A landmark action game for the NES, Karnov combines tight controls with engaging gameplay. Its enduring appeal lies in the perfect balance of challenge and reward.

Developer
Released
Platform
NES
Genre
Action
Players
1P
Rating
4.5 / 5 (1.7K)
Last updated

Karnov Controls — NES Keyboard Keys

Default keyboard bindings for Karnov on our in-browser NES emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.

Keyboard Console button Typical use
D-Pad Up Move up
D-Pad Down Move down
D-Pad Left Move left
D-Pad Right Move right
X A Primary action (jump / confirm)
Z B Secondary action (attack / cancel)
Enter Start Start / Pause
Shift Select Select / Mode

Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.

Karnov Longplay & Gameplay Videos

Watch a full playthrough of Karnov on NES before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.

Watch longplay on YouTube

"Karnov" NES longplay 1988

Karnov Cheat Codes

30 community-curated cheats for Karnov. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.

  • Score Modifier

    0097:A4+0098:A4+0099:A4+009A:A4+009B:A4+009C:A4+009D:A4+009E:A4
  • Infinite Flying once wings are activated

    064E:09
  • One Hit And You're Invulnerable

    SZVNYGSA
  • Invulnverable

    UXEGSOAT
  • Infinite Lives

    SLOSEKVKSXKISXVK040B:09
  • Infinite Time

    SAVZNIVGSZVZNIVG0094:A7
  • Invulnerable (Works perfectly for the last boss)

    EYVKULAL+EXEGXLSA
  • Infinite Items

    AEOKSYPA
  • Start With Max All Items

    NNOSZPAE
  • Jump Mid-Fall Time Lasts Half Than Usual

    APUNTYAZ
  • Jump Mid-fall Time Lasts Much Longer Than Usual

    IAUNTYAZ
  • Fall Quickly When Jumping

    VYUNTYAX
Show 18 more cheats
  • Jump To Fly

    PYXYGAAX
  • Always Invulnerable Flying Angel

    UXEGSOAT+TINYZGZT
  • Instantly Clear Last Boss

    SUUGULSA
  • Pick Up 97 Of Most Items

    NOEGOYPA
  • Double Jump [Jump Twice As High Than Usual]

    ZXLNTS
  • Get Infinite Of Most Things

    NNEGOYPA
  • Start With Lots Of Lives

    EYOSIAZE+ENSIVTZE
  • Invincible

    SZVKNLSA+SXEGXLSA+SZNGULSA
  • Invincibility After 1st Hit

    0069:FA
  • Freeze timer

    GZVZNIVG
  • Gain 3 of most items

    LEEGOYPA
  • Never lose most items

    AEOKSYPA
  • Start with 1 life

    AAOSIAZA+AESIVTZA
  • Start with 6 lives

    IAOSIAZA+IESIVTZA
  • Start with 9 lives

    AAOSIAZE+AESIVTZE
  • Start on stage 2

    PAUSAAAA
  • Start on stage 3

    ZAUSAAAA
  • Start on stage 4

    LAUSAAAA
Play Now

External references

Frequently Asked Questions

When was Karnov released?

Karnov was released in 1988 for the NES.

Who developed Karnov?

Karnov was developed by SAS Sakata, available to play in your browser on RetroGameSpace.

How many players does Karnov support?

Karnov is a single-player Action game for the NES.

What type of game is Karnov?

Karnov is a Action game for the NES, playable instantly in your browser — no downloads, no installs.

How can I play Karnov for free?

Open this page and click "Play Now" — Karnov runs free in your browser via WebAssembly emulation. No account, no payment, no installer.

Do I need to download anything to play Karnov in the browser?

No. Karnov streams from a public archive into a browser-side NES emulator. Nothing is installed on your computer.

Can I save my progress in Karnov?

Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original NES cartridge supported.

Does Karnov work on mobile devices?

Yes — the NES emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.

Is it legal to play Karnov this way?

RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Karnov. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.

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